File _service:tar_scm:0017-Add-the-support-for-class... of Package llvm

File _service:tar_scm:0017-Add-the-support-for-classic-flang.patch of Package llvm (Revision 30bd9bf80bf24bf9a8d4a4852b4cb1f6)

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From b297f30783da0dfb3098fe6d39b209caacd45691 Mon Sep 17 00:00:00 2001
From: luofeng14 <luofeng13@huawei.com>
Date: Fri, 1 Mar 2024 18:39:52 +0800
Subject: [PATCH] sync classic flang patch

---
 llvm/cmake/modules/HandleLLVMOptions.cmake    |   8 +
 llvm/include/llvm-c/DebugInfo.h               |   5 +-
 .../include/llvm/Analysis/TargetLibraryInfo.h |   6 +-
 llvm/include/llvm/Analysis/VecFuncs.def       | 592 ++++++++++++++++++
 llvm/include/llvm/IR/DIBuilder.h              |  28 +-
 llvm/include/llvm/IR/DebugInfoMetadata.h      |  32 +-
 llvm/lib/Analysis/TargetLibraryInfo.cpp       |  38 +-
 llvm/lib/AsmParser/LLParser.cpp               |  22 +-
 llvm/lib/Bitcode/Reader/MetadataLoader.cpp    |  42 +-
 llvm/lib/Bitcode/Writer/BitcodeWriter.cpp     |   3 +-
 llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h   |  54 ++
 .../lib/CodeGen/AsmPrinter/DebugLocStream.cpp |   5 +
 llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h  |   6 +
 .../CodeGen/AsmPrinter/DwarfCompileUnit.cpp   |   3 +
 llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h      |   4 +
 llvm/lib/IR/AsmWriter.cpp                     |   1 +
 llvm/lib/IR/DIBuilder.cpp                     |  12 +-
 llvm/lib/IR/DebugInfo.cpp                     |  10 +-
 llvm/lib/IR/DebugInfoMetadata.cpp             |  12 +-
 llvm/lib/IR/LLVMContextImpl.h                 |  11 +-
 .../Instrumentation/InstrProfiling.cpp        |   4 +-
 .../invalid-diglobalvariable-empty-name.ll    |   1 +
 .../Generic/fortran-subprogram-at.ll          |  24 +
 .../DebugInfo/Generic/more-subprogram-attr.ll |  38 ++
 llvm/test/DebugInfo/X86/DICommonBlock.ll      |  36 ++
 llvm/test/lit.cfg.py                          |   3 +
 llvm/test/lit.site.cfg.py.in                  |   1 +
 llvm/tools/llvm-c-test/debuginfo.c            |   4 +-
 llvm/unittests/IR/MetadataTest.cpp            |  47 +-
 llvm/utils/lit/lit/TestingConfig.py           |   1 +
 llvm/utils/lit/lit/llvm/config.py             |  10 +
 31 files changed, 983 insertions(+), 80 deletions(-)
 create mode 100644 llvm/test/DebugInfo/Generic/fortran-subprogram-at.ll
 create mode 100644 llvm/test/DebugInfo/Generic/more-subprogram-attr.ll
 create mode 100644 llvm/test/DebugInfo/X86/DICommonBlock.ll

diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index 76723be696e5..492ea25b179b 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -89,6 +89,14 @@ if( LLVM_ENABLE_ASSERTIONS )
   add_compile_definitions(_LIBCPP_ENABLE_HARDENED_MODE)
 endif()
 
+option(LLVM_ENABLE_CLASSIC_FLANG "Build support for classic Flang instead of the new built-in Flang" OFF)
+if(LLVM_ENABLE_CLASSIC_FLANG)
+  set(LLVM_ENABLE_CLASSIC_FLANG 1)
+  add_definitions( -DENABLE_CLASSIC_FLANG )
+else()
+  set(LLVM_ENABLE_CLASSIC_FLANG 0)
+endif()
+
 if(LLVM_ENABLE_EXPENSIVE_CHECKS)
   add_compile_definitions(EXPENSIVE_CHECKS)
 
diff --git a/llvm/include/llvm-c/DebugInfo.h b/llvm/include/llvm-c/DebugInfo.h
index 5924294708cc..09d584c24711 100644
--- a/llvm/include/llvm-c/DebugInfo.h
+++ b/llvm/include/llvm-c/DebugInfo.h
@@ -1148,7 +1148,8 @@ LLVMMetadataRef LLVMDIBuilderCreateGlobalVariableExpression(
     LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
     size_t NameLen, const char *Linkage, size_t LinkLen, LLVMMetadataRef File,
     unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
-    LLVMMetadataRef Expr, LLVMMetadataRef Decl, uint32_t AlignInBits);
+    LLVMMetadataRef Expr, LLVMMetadataRef Decl, LLVMDIFlags Flags,
+    uint32_t AlignInBits);
 
 
 /**
@@ -1246,7 +1247,7 @@ LLVMMetadataRef LLVMDIBuilderCreateTempGlobalVariableFwdDecl(
     LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
     size_t NameLen, const char *Linkage, size_t LnkLen, LLVMMetadataRef File,
     unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
-    LLVMMetadataRef Decl, uint32_t AlignInBits);
+    LLVMMetadataRef Decl, LLVMDIFlags Flags, uint32_t AlignInBits);
 
 /**
  * Insert a new llvm.dbg.declare intrinsic call before the given instruction.
diff --git a/llvm/include/llvm/Analysis/TargetLibraryInfo.h b/llvm/include/llvm/Analysis/TargetLibraryInfo.h
index 5d62e837c1f3..490252cd018a 100644
--- a/llvm/include/llvm/Analysis/TargetLibraryInfo.h
+++ b/llvm/include/llvm/Analysis/TargetLibraryInfo.h
@@ -22,7 +22,6 @@ namespace llvm {
 template <typename T> class ArrayRef;
 class Function;
 class Module;
-class Triple;
 
 /// Describes a possible vectorization of a function.
 /// Function 'VectorFnName' is equivalent to 'ScalarFnName' vectorized
@@ -81,6 +80,8 @@ class TargetLibraryInfoImpl {
   bool isValidProtoForLibFunc(const FunctionType &FTy, LibFunc F,
                               const Module &M) const;
 
+  Triple T;
+
 public:
   /// List of known vector-functions libraries.
   ///
@@ -95,6 +96,9 @@ public:
     DarwinLibSystemM, // Use Darwin's libsystem_m.
     LIBMVEC_X86,      // GLIBC Vector Math library.
     MASSV,            // IBM MASS vector library.
+#ifdef ENABLE_CLASSIC_FLANG
+    PGMATH,           // PGI math library.
+#endif
     SVML,             // Intel short vector math library.
     SLEEFGNUABI, // SLEEF - SIMD Library for Evaluating Elementary Functions.
     ArmPL        // Arm Performance Libraries.
diff --git a/llvm/include/llvm/Analysis/VecFuncs.def b/llvm/include/llvm/Analysis/VecFuncs.def
index b884c1e3911e..d1712d158423 100644
--- a/llvm/include/llvm/Analysis/VecFuncs.def
+++ b/llvm/include/llvm/Analysis/VecFuncs.def
@@ -909,6 +909,596 @@ TLI_DEFINE_VECFUNC("tgammaf", "armpl_vtgammaq_f32", FIXED(4), NOMASK)
 TLI_DEFINE_VECFUNC("tgamma", "armpl_svtgamma_f64_x",  SCALABLE(2), MASKED)
 TLI_DEFINE_VECFUNC("tgammaf", "armpl_svtgamma_f32_x", SCALABLE(4), MASKED)
 
+#elif defined(TLI_DEFINE_PGMATH_AARCH64_VECFUNCS)
+// Classic flang libpgmath library's Vector Functions for AArch64
+
+TLI_DEFINE_VECFUNC("__fd_sin_1", "__fd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_sin_1", "__fs_sin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_sin_1", "__pd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_sin_1", "__ps_sin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_sin_1", "__rd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_sin_1", "__rs_sin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_cos_1", "__fd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_cos_1", "__fs_cos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_cos_1", "__pd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_cos_1", "__ps_cos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_cos_1", "__rd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_cos_1", "__rs_cos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_sincos_1", "__fd_sincos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_sincos_1", "__fs_sincos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_sincos_1", "__pd_sincos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_sincos_1", "__ps_sincos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_sincos_1", "__rd_sincos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_sincos_1", "__rs_sincos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_tan_1", "__fd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_tan_1", "__fs_tan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_tan_1", "__pd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_tan_1", "__ps_tan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_tan_1", "__rd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_tan_1", "__rs_tan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_sinh_1", "__fd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_sinh_1", "__fs_sinh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_sinh_1", "__pd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_sinh_1", "__ps_sinh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_sinh_1", "__rd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_sinh_1", "__rs_sinh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_cosh_1", "__fd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_cosh_1", "__fs_cosh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_cosh_1", "__pd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_cosh_1", "__ps_cosh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_cosh_1", "__rd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_cosh_1", "__rs_cosh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_tanh_1", "__fd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_tanh_1", "__fs_tanh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_tanh_1", "__pd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_tanh_1", "__ps_tanh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_tanh_1", "__rd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_tanh_1", "__rs_tanh_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_asin_1", "__fd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_asin_1", "__fs_asin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_asin_1", "__pd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_asin_1", "__ps_asin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_asin_1", "__rd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_asin_1", "__rs_asin_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_acos_1", "__fd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_acos_1", "__fs_acos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_acos_1", "__pd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_acos_1", "__ps_acos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_acos_1", "__rd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_acos_1", "__rs_acos_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_atan_1", "__fd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_atan_1", "__fs_atan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_atan_1", "__pd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_atan_1", "__ps_atan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_atan_1", "__rd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_atan_1", "__rs_atan_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_atan2_1", "__fd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_atan2_1", "__fs_atan2_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_atan2_1", "__pd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_atan2_1", "__ps_atan2_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_atan2_1", "__rd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_atan2_1", "__rs_atan2_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_pow_1", "__fd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_pow_1", "__fs_pow_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_pow_1", "__pd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_pow_1", "__ps_pow_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_pow_1", "__rd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_pow_1", "__rs_pow_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fs_powi_1", "__fs_powi_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__ps_powi_1", "__ps_powi_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rs_powi_1", "__rs_powi_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_powi1_1", "__fd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_powi1_1", "__fs_powi1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_powi1_1", "__pd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_powi1_1", "__ps_powi1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_powi1_1", "__rd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_powi1_1", "__rs_powi1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_powk_1", "__fd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_powk_1", "__fs_powk_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_powk_1", "__pd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_powk_1", "__ps_powk_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_powk_1", "__rd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_powk_1", "__rs_powk_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_powk1_1", "__fd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_powk1_1", "__fs_powk1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_powk1_1", "__pd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_powk1_1", "__ps_powk1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_powk1_1", "__rd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_powk1_1", "__rs_powk1_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_log10_1", "__fd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_log10_1", "__fs_log10_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_log10_1", "__pd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_log10_1", "__ps_log10_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_log10_1", "__rd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_log10_1", "__rs_log10_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_log_1", "__fd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_log_1", "__fs_log_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_log_1", "__pd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_log_1", "__ps_log_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_log_1", "__rd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_log_1", "__rs_log_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__fd_exp_1", "__fd_exp_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fs_exp_1", "__fs_exp_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__pd_exp_1", "__pd_exp_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__ps_exp_1", "__ps_exp_4", FIXED(4))
+
+TLI_DEFINE_VECFUNC("__rd_exp_1", "__rd_exp_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rs_exp_1", "__rs_exp_4", FIXED(4))
+
+#elif defined(TLI_DEFINE_PGMATH_X86_VECFUNCS)
+// Classic flang libpgmath library's Vector Functions for X86
+
+TLI_DEFINE_VECFUNC("__fd_sin_1", "__fd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_sin_1", "__fd_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_sin_1", "__fd_sin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_sin_1", "__fs_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_sin_1", "__fs_sin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_sin_1", "__fs_sin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_sin_1", "__pd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_sin_1", "__pd_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_sin_1", "__pd_sin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_sin_1", "__ps_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_sin_1", "__ps_sin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_sin_1", "__ps_sin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_sin_1", "__rd_sin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_sin_1", "__rd_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_sin_1", "__rd_sin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_sin_1", "__rs_sin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_sin_1", "__rs_sin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_sin_1", "__rs_sin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_cos_1", "__fd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_cos_1", "__fd_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_cos_1", "__fd_cos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_cos_1", "__fs_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_cos_1", "__fs_cos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_cos_1", "__fs_cos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_cos_1", "__pd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_cos_1", "__pd_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_cos_1", "__pd_cos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_cos_1", "__ps_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_cos_1", "__ps_cos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_cos_1", "__ps_cos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_cos_1", "__rd_cos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_cos_1", "__rd_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_cos_1", "__rd_cos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_cos_1", "__rs_cos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_cos_1", "__rs_cos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_cos_1", "__rs_cos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_tan_1", "__fd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_tan_1", "__fd_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_tan_1", "__fd_tan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_tan_1", "__fs_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_tan_1", "__fs_tan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_tan_1", "__fs_tan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_tan_1", "__pd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_tan_1", "__pd_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_tan_1", "__pd_tan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_tan_1", "__ps_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_tan_1", "__ps_tan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_tan_1", "__ps_tan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_tan_1", "__rd_tan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_tan_1", "__rd_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_tan_1", "__rd_tan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_tan_1", "__rs_tan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_tan_1", "__rs_tan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_tan_1", "__rs_tan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_sinh_1", "__fd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_sinh_1", "__fd_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_sinh_1", "__fd_sinh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_sinh_1", "__fs_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_sinh_1", "__fs_sinh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_sinh_1", "__fs_sinh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_sinh_1", "__pd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_sinh_1", "__pd_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_sinh_1", "__pd_sinh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_sinh_1", "__ps_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_sinh_1", "__ps_sinh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_sinh_1", "__ps_sinh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_sinh_1", "__rd_sinh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_sinh_1", "__rd_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_sinh_1", "__rd_sinh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_sinh_1", "__rs_sinh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_sinh_1", "__rs_sinh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_sinh_1", "__rs_sinh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_cosh_1", "__fd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_cosh_1", "__fd_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_cosh_1", "__fd_cosh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_cosh_1", "__fs_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_cosh_1", "__fs_cosh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_cosh_1", "__fs_cosh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_cosh_1", "__pd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_cosh_1", "__pd_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_cosh_1", "__pd_cosh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_cosh_1", "__ps_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_cosh_1", "__ps_cosh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_cosh_1", "__ps_cosh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_cosh_1", "__rd_cosh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_cosh_1", "__rd_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_cosh_1", "__rd_cosh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_cosh_1", "__rs_cosh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_cosh_1", "__rs_cosh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_cosh_1", "__rs_cosh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_tanh_1", "__fd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_tanh_1", "__fd_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_tanh_1", "__fd_tanh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_tanh_1", "__fs_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_tanh_1", "__fs_tanh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_tanh_1", "__fs_tanh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_tanh_1", "__pd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_tanh_1", "__pd_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_tanh_1", "__pd_tanh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_tanh_1", "__ps_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_tanh_1", "__ps_tanh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_tanh_1", "__ps_tanh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_tanh_1", "__rd_tanh_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_tanh_1", "__rd_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_tanh_1", "__rd_tanh_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_tanh_1", "__rs_tanh_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_tanh_1", "__rs_tanh_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_tanh_1", "__rs_tanh_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_asin_1", "__fd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_asin_1", "__fd_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_asin_1", "__fd_asin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_asin_1", "__fs_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_asin_1", "__fs_asin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_asin_1", "__fs_asin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_asin_1", "__pd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_asin_1", "__pd_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_asin_1", "__pd_asin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_asin_1", "__ps_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_asin_1", "__ps_asin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_asin_1", "__ps_asin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_asin_1", "__rd_asin_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_asin_1", "__rd_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_asin_1", "__rd_asin_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_asin_1", "__rs_asin_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_asin_1", "__rs_asin_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_asin_1", "__rs_asin_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_acos_1", "__fd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_acos_1", "__fd_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_acos_1", "__fd_acos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_acos_1", "__fs_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_acos_1", "__fs_acos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_acos_1", "__fs_acos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_acos_1", "__pd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_acos_1", "__pd_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_acos_1", "__pd_acos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_acos_1", "__ps_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_acos_1", "__ps_acos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_acos_1", "__ps_acos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_acos_1", "__rd_acos_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_acos_1", "__rd_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_acos_1", "__rd_acos_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_acos_1", "__rs_acos_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_acos_1", "__rs_acos_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_acos_1", "__rs_acos_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_atan_1", "__fd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_atan_1", "__fd_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_atan_1", "__fd_atan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_atan_1", "__fs_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_atan_1", "__fs_atan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_atan_1", "__fs_atan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_atan_1", "__pd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_atan_1", "__pd_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_atan_1", "__pd_atan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_atan_1", "__ps_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_atan_1", "__ps_atan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_atan_1", "__ps_atan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_atan_1", "__rd_atan_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_atan_1", "__rd_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_atan_1", "__rd_atan_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_atan_1", "__rs_atan_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_atan_1", "__rs_atan_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_atan_1", "__rs_atan_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_atan2_1", "__fd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_atan2_1", "__fd_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_atan2_1", "__fd_atan2_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_atan2_1", "__fs_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_atan2_1", "__fs_atan2_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_atan2_1", "__fs_atan2_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_atan2_1", "__pd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_atan2_1", "__pd_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_atan2_1", "__pd_atan2_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_atan2_1", "__ps_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_atan2_1", "__ps_atan2_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_atan2_1", "__ps_atan2_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_atan2_1", "__rd_atan2_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_atan2_1", "__rd_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_atan2_1", "__rd_atan2_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_atan2_1", "__rs_atan2_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_atan2_1", "__rs_atan2_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_atan2_1", "__rs_atan2_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_pow_1", "__fd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_pow_1", "__fd_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_pow_1", "__fd_pow_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_pow_1", "__fs_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_pow_1", "__fs_pow_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_pow_1", "__fs_pow_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_pow_1", "__pd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_pow_1", "__pd_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_pow_1", "__pd_pow_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_pow_1", "__ps_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_pow_1", "__ps_pow_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_pow_1", "__ps_pow_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_pow_1", "__rd_pow_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_pow_1", "__rd_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_pow_1", "__rd_pow_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_pow_1", "__rs_pow_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_pow_1", "__rs_pow_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_pow_1", "__rs_pow_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fs_powi_1", "__fs_powi_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_powi_1", "__fs_powi_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_powi_1", "__fs_powi_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__ps_powi_1", "__ps_powi_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_powi_1", "__ps_powi_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_powi_1", "__ps_powi_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rs_powi_1", "__rs_powi_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_powi_1", "__rs_powi_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_powi_1", "__rs_powi_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_powi1_1", "__fd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_powi1_1", "__fd_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_powi1_1", "__fd_powi1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_powi1_1", "__fs_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_powi1_1", "__fs_powi1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_powi1_1", "__fs_powi1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_powi1_1", "__pd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_powi1_1", "__pd_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_powi1_1", "__pd_powi1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_powi1_1", "__ps_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_powi1_1", "__ps_powi1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_powi1_1", "__ps_powi1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_powi1_1", "__rd_powi1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_powi1_1", "__rd_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_powi1_1", "__rd_powi1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_powi1_1", "__rs_powi1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_powi1_1", "__rs_powi1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_powi1_1", "__rs_powi1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_powk_1", "__fd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_powk_1", "__fd_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_powk_1", "__fd_powk_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_powk_1", "__fs_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_powk_1", "__fs_powk_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_powk_1", "__fs_powk_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_powk_1", "__pd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_powk_1", "__pd_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_powk_1", "__pd_powk_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_powk_1", "__ps_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_powk_1", "__ps_powk_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_powk_1", "__ps_powk_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_powk_1", "__rd_powk_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_powk_1", "__rd_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_powk_1", "__rd_powk_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_powk_1", "__rs_powk_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_powk_1", "__rs_powk_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_powk_1", "__rs_powk_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_powk1_1", "__fd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_powk1_1", "__fd_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_powk1_1", "__fd_powk1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_powk1_1", "__fs_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_powk1_1", "__fs_powk1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_powk1_1", "__fs_powk1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_powk1_1", "__pd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_powk1_1", "__pd_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_powk1_1", "__pd_powk1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_powk1_1", "__ps_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_powk1_1", "__ps_powk1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_powk1_1", "__ps_powk1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_powk1_1", "__rd_powk1_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_powk1_1", "__rd_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_powk1_1", "__rd_powk1_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_powk1_1", "__rs_powk1_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_powk1_1", "__rs_powk1_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_powk1_1", "__rs_powk1_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_log10_1", "__fd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_log10_1", "__fd_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_log10_1", "__fd_log10_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_log10_1", "__fs_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_log10_1", "__fs_log10_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_log10_1", "__fs_log10_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_log10_1", "__pd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_log10_1", "__pd_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_log10_1", "__pd_log10_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_log10_1", "__ps_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_log10_1", "__ps_log10_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_log10_1", "__ps_log10_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_log10_1", "__rd_log10_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_log10_1", "__rd_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_log10_1", "__rd_log10_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_log10_1", "__rs_log10_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_log10_1", "__rs_log10_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_log10_1", "__rs_log10_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fd_log_1", "__fd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__fd_log_1", "__fd_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fd_log_1", "__fd_log_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__fs_log_1", "__fs_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_log_1", "__fs_log_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_log_1", "__fs_log_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_log_1", "__pd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_log_1", "__pd_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_log_1", "__pd_log_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_log_1", "__ps_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_log_1", "__ps_log_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_log_1", "__ps_log_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_log_1", "__rd_log_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_log_1", "__rd_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_log_1", "__rd_log_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_log_1", "__rs_log_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_log_1", "__rs_log_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_log_1", "__rs_log_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__fs_exp_1", "__fs_exp_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__fs_exp_1", "__fs_exp_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__fs_exp_1", "__fs_exp_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__pd_exp_1", "__pd_exp_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__pd_exp_1", "__pd_exp_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__pd_exp_1", "__pd_exp_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__ps_exp_1", "__ps_exp_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__ps_exp_1", "__ps_exp_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__ps_exp_1", "__ps_exp_16", FIXED(16))
+
+TLI_DEFINE_VECFUNC("__rd_exp_1", "__rd_exp_2", FIXED(2))
+TLI_DEFINE_VECFUNC("__rd_exp_1", "__rd_exp_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rd_exp_1", "__rd_exp_8", FIXED(8))
+
+TLI_DEFINE_VECFUNC("__rs_exp_1", "__rs_exp_4", FIXED(4))
+TLI_DEFINE_VECFUNC("__rs_exp_1", "__rs_exp_8", FIXED(8))
+TLI_DEFINE_VECFUNC("__rs_exp_1", "__rs_exp_16", FIXED(16))
+
 #else
 #error "Must choose which vector library functions are to be defined."
 #endif
@@ -929,3 +1519,5 @@ TLI_DEFINE_VECFUNC("tgammaf", "armpl_svtgamma_f32_x", SCALABLE(4), MASKED)
 #undef TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS
 #undef TLI_DEFINE_MASSV_VECFUNCS_NAMES
 #undef TLI_DEFINE_ARMPL_VECFUNCS
+#undef TLI_DEFINE_PGMATH_AARCH64_VECFUNCS
+#undef TLI_DEFINE_PGMATH_X86_VECFUNCS
diff --git a/llvm/include/llvm/IR/DIBuilder.h b/llvm/include/llvm/IR/DIBuilder.h
index ecd6dd7b0a4f..e0e64c662f18 100644
--- a/llvm/include/llvm/IR/DIBuilder.h
+++ b/llvm/include/llvm/IR/DIBuilder.h
@@ -681,15 +681,22 @@ namespace llvm {
         DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
         unsigned LineNo, DIType *Ty, bool IsLocalToUnit, bool isDefined = true,
         DIExpression *Expr = nullptr, MDNode *Decl = nullptr,
-        MDTuple *TemplateParams = nullptr, uint32_t AlignInBits = 0,
-        DINodeArray Annotations = nullptr);
+        MDTuple *TemplateParams = nullptr,
+#ifdef ENABLE_CLASSIC_FLANG
+        DINode::DIFlags Flags = DINode::FlagZero,
+#endif
+        uint32_t AlignInBits = 0, DINodeArray Annotations = nullptr);
 
     /// Identical to createGlobalVariable
     /// except that the resulting DbgNode is temporary and meant to be RAUWed.
     DIGlobalVariable *createTempGlobalVariableFwdDecl(
         DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
-        unsigned LineNo, DIType *Ty, bool IsLocalToUnit, MDNode *Decl = nullptr,
-        MDTuple *TemplateParams = nullptr, uint32_t AlignInBits = 0);
+        unsigned LineNo, DIType *Ty, bool isLocalToUnit, MDNode *Decl = nullptr,
+        MDTuple *TemplateParams = nullptr,
+#ifdef ENABLE_CLASSIC_FLANG
+        DINode::DIFlags Flags = DINode::FlagZero,
+#endif
+        uint32_t AlignInBits = 0);
 
     /// Create a new descriptor for an auto variable.  This is a local variable
     /// that is not a subprogram parameter.
@@ -820,6 +827,19 @@ namespace llvm {
                                      StringRef Name, DIFile *File,
                                      unsigned LineNo);
 
+#ifdef ENABLE_CLASSIC_FLANG
+    /// Create common block entry for a Fortran common block
+    /// \param Scope       Scope of this common block
+    /// \param Name        The name of this common block
+    /// \param File        The file this common block is defined
+    /// \param LineNo      Line number
+    /// \param VarList     List of variables that a located in common block
+    /// \param AlignInBits Common block alignment
+    DICommonBlock *createCommonBlock(DIScope *Scope, DIGlobalVariable *decl,
+                                     StringRef Name, DIFile *File,
+                                     unsigned LineNo, uint32_t AlignInBits = 0);
+
+#endif
     /// This creates new descriptor for a namespace with the specified
     /// parent scope.
     /// \param Scope       Namespace scope
diff --git a/llvm/include/llvm/IR/DebugInfoMetadata.h b/llvm/include/llvm/IR/DebugInfoMetadata.h
index 656122405209..9bd86172a4c0 100644
--- a/llvm/include/llvm/IR/DebugInfoMetadata.h
+++ b/llvm/include/llvm/IR/DebugInfoMetadata.h
@@ -3062,12 +3062,14 @@ class DIGlobalVariable : public DIVariable {
 
   bool IsLocalToUnit;
   bool IsDefinition;
+  DIFlags Flags;
 
   DIGlobalVariable(LLVMContext &C, StorageType Storage, unsigned Line,
-                   bool IsLocalToUnit, bool IsDefinition, uint32_t AlignInBits,
-                   ArrayRef<Metadata *> Ops)
+                   bool IsLocalToUnit, bool IsDefinition, DIFlags Flags,
+                   uint32_t AlignInBits, ArrayRef<Metadata *> Ops)
       : DIVariable(C, DIGlobalVariableKind, Storage, Line, Ops, AlignInBits),
-        IsLocalToUnit(IsLocalToUnit), IsDefinition(IsDefinition) {}
+        IsLocalToUnit(IsLocalToUnit), IsDefinition(IsDefinition),
+        Flags(Flags) {}
   ~DIGlobalVariable() = default;
 
   static DIGlobalVariable *
@@ -3075,12 +3077,12 @@ class DIGlobalVariable : public DIVariable {
           StringRef LinkageName, DIFile *File, unsigned Line, DIType *Type,
           bool IsLocalToUnit, bool IsDefinition,
           DIDerivedType *StaticDataMemberDeclaration, MDTuple *TemplateParams,
-          uint32_t AlignInBits, DINodeArray Annotations, StorageType Storage,
-          bool ShouldCreate = true) {
+          DIFlags Flags, uint32_t AlignInBits, DINodeArray Annotations,
+          StorageType Storage, bool ShouldCreate = true) {
     return getImpl(Context, Scope, getCanonicalMDString(Context, Name),
                    getCanonicalMDString(Context, LinkageName), File, Line, Type,
                    IsLocalToUnit, IsDefinition, StaticDataMemberDeclaration,
-                   cast_or_null<Metadata>(TemplateParams), AlignInBits,
+                   cast_or_null<Metadata>(TemplateParams), Flags, AlignInBits,
                    Annotations.get(), Storage, ShouldCreate);
   }
   static DIGlobalVariable *
@@ -3088,14 +3090,14 @@ class DIGlobalVariable : public DIVariable {
           MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
           bool IsLocalToUnit, bool IsDefinition,
           Metadata *StaticDataMemberDeclaration, Metadata *TemplateParams,
-          uint32_t AlignInBits, Metadata *Annotations, StorageType Storage,
-          bool ShouldCreate = true);
+          DIFlags Flags, uint32_t AlignInBits, Metadata *Annotations,
+          StorageType Storage, bool ShouldCreate = true);
 
   TempDIGlobalVariable cloneImpl() const {
     return getTemporary(getContext(), getScope(), getName(), getLinkageName(),
                         getFile(), getLine(), getType(), isLocalToUnit(),
                         isDefinition(), getStaticDataMemberDeclaration(),
-                        getTemplateParams(), getAlignInBits(),
+                        getTemplateParams(), getFlags(), getAlignInBits(),
                         getAnnotations());
   }
 
@@ -3105,22 +3107,26 @@ public:
       (DIScope * Scope, StringRef Name, StringRef LinkageName, DIFile *File,
        unsigned Line, DIType *Type, bool IsLocalToUnit, bool IsDefinition,
        DIDerivedType *StaticDataMemberDeclaration, MDTuple *TemplateParams,
-       uint32_t AlignInBits, DINodeArray Annotations),
+       DIFlags Flags, uint32_t AlignInBits, DINodeArray Annotations),
       (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
-       StaticDataMemberDeclaration, TemplateParams, AlignInBits, Annotations))
+       StaticDataMemberDeclaration, TemplateParams, Flags, AlignInBits,
+       Annotations))
   DEFINE_MDNODE_GET(
       DIGlobalVariable,
       (Metadata * Scope, MDString *Name, MDString *LinkageName, Metadata *File,
        unsigned Line, Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
        Metadata *StaticDataMemberDeclaration, Metadata *TemplateParams,
-       uint32_t AlignInBits, Metadata *Annotations),
+       DIFlags Flags, uint32_t AlignInBits, Metadata *Annotations),
       (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
-       StaticDataMemberDeclaration, TemplateParams, AlignInBits, Annotations))
+       StaticDataMemberDeclaration, TemplateParams, Flags, AlignInBits,
+       Annotations))
 
   TempDIGlobalVariable clone() const { return cloneImpl(); }
 
   bool isLocalToUnit() const { return IsLocalToUnit; }
   bool isDefinition() const { return IsDefinition; }
+  DIFlags getFlags() const { return Flags; }
+  bool isArtificial() const { return getFlags() & FlagArtificial; }
   StringRef getDisplayName() const { return getStringOperand(4); }
   StringRef getLinkageName() const { return getStringOperand(5); }
   DIDerivedType *getStaticDataMemberDeclaration() const {
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 05fa67d0bbf1..a6593f6b3757 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -30,6 +30,10 @@ static cl::opt<TargetLibraryInfoImpl::VectorLibrary> ClVectorLibrary(
                           "GLIBC Vector Math library"),
                clEnumValN(TargetLibraryInfoImpl::MASSV, "MASSV",
                           "IBM MASS vector library"),
+#ifdef ENABLE_CLASSIC_FLANG
+               clEnumValN(TargetLibraryInfoImpl::PGMATH, "PGMATH",
+                          "PGI math library"),
+#endif
                clEnumValN(TargetLibraryInfoImpl::SVML, "SVML",
                           "Intel SVML library"),
                clEnumValN(TargetLibraryInfoImpl::SLEEFGNUABI, "sleefgnuabi",
@@ -867,14 +871,14 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T,
   TLI.addVectorizableFunctionsFromVecLib(ClVectorLibrary, T);
 }
 
-TargetLibraryInfoImpl::TargetLibraryInfoImpl() {
+TargetLibraryInfoImpl::TargetLibraryInfoImpl() : T(Triple()) {
   // Default to everything being available.
   memset(AvailableArray, -1, sizeof(AvailableArray));
 
-  initialize(*this, Triple(), StandardNames);
+  initialize(*this, T, StandardNames);
 }
 
-TargetLibraryInfoImpl::TargetLibraryInfoImpl(const Triple &T) {
+TargetLibraryInfoImpl::TargetLibraryInfoImpl(const Triple &T) : T(T) {
   // Default to everything being available.
   memset(AvailableArray, -1, sizeof(AvailableArray));
 
@@ -886,7 +890,7 @@ TargetLibraryInfoImpl::TargetLibraryInfoImpl(const TargetLibraryInfoImpl &TLI)
       ShouldExtI32Return(TLI.ShouldExtI32Return),
       ShouldSignExtI32Param(TLI.ShouldSignExtI32Param),
       ShouldSignExtI32Return(TLI.ShouldSignExtI32Return),
-      SizeOfInt(TLI.SizeOfInt) {
+      SizeOfInt(TLI.SizeOfInt), T(TLI.T) {
   memcpy(AvailableArray, TLI.AvailableArray, sizeof(AvailableArray));
   VectorDescs = TLI.VectorDescs;
   ScalarDescs = TLI.ScalarDescs;
@@ -898,7 +902,7 @@ TargetLibraryInfoImpl::TargetLibraryInfoImpl(TargetLibraryInfoImpl &&TLI)
       ShouldExtI32Return(TLI.ShouldExtI32Return),
       ShouldSignExtI32Param(TLI.ShouldSignExtI32Param),
       ShouldSignExtI32Return(TLI.ShouldSignExtI32Return),
-      SizeOfInt(TLI.SizeOfInt) {
+      SizeOfInt(TLI.SizeOfInt), T(TLI.T) {
   std::move(std::begin(TLI.AvailableArray), std::end(TLI.AvailableArray),
             AvailableArray);
   VectorDescs = TLI.VectorDescs;
@@ -912,6 +916,7 @@ TargetLibraryInfoImpl &TargetLibraryInfoImpl::operator=(const TargetLibraryInfoI
   ShouldSignExtI32Param = TLI.ShouldSignExtI32Param;
   ShouldSignExtI32Return = TLI.ShouldSignExtI32Return;
   SizeOfInt = TLI.SizeOfInt;
+  T = TLI.T;
   memcpy(AvailableArray, TLI.AvailableArray, sizeof(AvailableArray));
   return *this;
 }
@@ -923,6 +928,7 @@ TargetLibraryInfoImpl &TargetLibraryInfoImpl::operator=(TargetLibraryInfoImpl &&
   ShouldSignExtI32Param = TLI.ShouldSignExtI32Param;
   ShouldSignExtI32Return = TLI.ShouldSignExtI32Return;
   SizeOfInt = TLI.SizeOfInt;
+  T = TLI.T;
   std::move(std::begin(TLI.AvailableArray), std::end(TLI.AvailableArray),
             AvailableArray);
   return *this;
@@ -1234,6 +1240,28 @@ void TargetLibraryInfoImpl::addVectorizableFunctionsFromVecLib(
     }
     break;
   }
+#ifdef ENABLE_CLASSIC_FLANG
+  // NOTE: All routines listed here are not available on all the architectures.
+  // Based on the size of vector registers available and the size of data, the
+  // vector width should be chosen correctly.
+  case PGMATH: {
+    if (T.getArch() == Triple::aarch64) {
+      const VecDesc VecFuncs[] = {
+      #define TLI_DEFINE_PGMATH_AARCH64_VECFUNCS
+      #include "llvm/Analysis/VecFuncs.def"
+      };
+      addVectorizableFunctions(VecFuncs);
+    } else if (T.getArch() == Triple::x86_64) {
+      const VecDesc VecFuncs[] = {
+      #define TLI_DEFINE_PGMATH_X86_VECFUNCS
+      #include "llvm/Analysis/VecFuncs.def"
+      };
+      addVectorizableFunctions(VecFuncs);
+    }
+    break;
+  }
+#endif
+
   case NoLibrary:
     break;
   }
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index 5f0d1a76de79..d7eb34e3d148 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -5405,6 +5405,22 @@ bool LLParser::parseDITemplateValueParameter(MDNode *&Result, bool IsDistinct) {
 ///                         isDefinition: true, templateParams: !3,
 ///                         declaration: !4, align: 8)
 bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
+#ifdef ENABLE_CLASSIC_FLANG
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED)                                    \
+  OPTIONAL(name, MDStringField, (/* AllowEmpty */ true));                      \
+  OPTIONAL(scope, MDField, );                                                  \
+  OPTIONAL(linkageName, MDStringField, );                                      \
+  OPTIONAL(file, MDField, );                                                   \
+  OPTIONAL(line, LineField, );                                                 \
+  OPTIONAL(type, MDField, );                                                   \
+  OPTIONAL(isLocal, MDBoolField, );                                            \
+  OPTIONAL(isDefinition, MDBoolField, (true));                                 \
+  OPTIONAL(templateParams, MDField, );                                         \
+  OPTIONAL(declaration, MDField, );                                            \
+  OPTIONAL(flags, DIFlagField, );                                              \
+  OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX));                           \
+  OPTIONAL(annotations, MDField, );
+#else
 #define VISIT_MD_FIELDS(OPTIONAL, REQUIRED)                                    \
   OPTIONAL(name, MDStringField, (/* AllowEmpty */ false));                     \
   OPTIONAL(scope, MDField, );                                                  \
@@ -5416,8 +5432,10 @@ bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
   OPTIONAL(isDefinition, MDBoolField, (true));                                 \
   OPTIONAL(templateParams, MDField, );                                         \
   OPTIONAL(declaration, MDField, );                                            \
+  OPTIONAL(flags, DIFlagField, );                                              \
   OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX));                           \
   OPTIONAL(annotations, MDField, );
+#endif
   PARSE_MD_FIELDS();
 #undef VISIT_MD_FIELDS
 
@@ -5425,8 +5443,8 @@ bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
       GET_OR_DISTINCT(DIGlobalVariable,
                       (Context, scope.Val, name.Val, linkageName.Val, file.Val,
                        line.Val, type.Val, isLocal.Val, isDefinition.Val,
-                       declaration.Val, templateParams.Val, align.Val,
-                       annotations.Val));
+                       declaration.Val, templateParams.Val, flags.Val,
+                       align.Val, annotations.Val));
   return false;
 }
 
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
index 0a9a80688a41..c21e5e5dba97 100644
--- a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
+++ b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
@@ -1979,25 +1979,43 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
     break;
   }
   case bitc::METADATA_GLOBAL_VAR: {
-    if (Record.size() < 11 || Record.size() > 13)
+    if (Record.size() < 11 || Record.size() > 14)
       return error("Invalid record");
 
     IsDistinct = Record[0] & 1;
     unsigned Version = Record[0] >> 1;
 
-    if (Version == 2) {
+    if (Version == 3) {
+      // Add support for DIFlags
+      Metadata *Annotations = nullptr;
+      if (Record.size() > 13)
+        Annotations = getMDOrNull(Record[13]);
+
+      MetadataList.assignValue(
+          GET_OR_DISTINCT(
+              DIGlobalVariable,
+              (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
+               getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
+               getDITypeRefOrNull(Record[6]), Record[7], Record[8],
+               getMDOrNull(Record[9]), getMDOrNull(Record[10]),
+               static_cast<DINode::DIFlags>(Record[11]), Record[12],
+               Annotations)),
+          NextMetadataNo);
+
+      NextMetadataNo++;
+    } else if (Version == 2) {
       Metadata *Annotations = nullptr;
       if (Record.size() > 12)
         Annotations = getMDOrNull(Record[12]);
 
       MetadataList.assignValue(
-          GET_OR_DISTINCT(DIGlobalVariable,
-                          (Context, getMDOrNull(Record[1]),
-                           getMDString(Record[2]), getMDString(Record[3]),
-                           getMDOrNull(Record[4]), Record[5],
-                           getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-                           getMDOrNull(Record[9]), getMDOrNull(Record[10]),
-                           Record[11], Annotations)),
+          GET_OR_DISTINCT(
+              DIGlobalVariable,
+              (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
+               getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
+               getDITypeRefOrNull(Record[6]), Record[7], Record[8],
+               getMDOrNull(Record[9]), getMDOrNull(Record[10]),
+               DINode::FlagZero, Record[11], Annotations)),
           NextMetadataNo);
 
       NextMetadataNo++;
@@ -2010,7 +2028,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
               (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
                getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
                getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-               getMDOrNull(Record[10]), nullptr, Record[11], nullptr)),
+               getMDOrNull(Record[10]), nullptr, DINode::FlagZero, Record[11],
+               nullptr)),
           NextMetadataNo);
 
       NextMetadataNo++;
@@ -2043,7 +2062,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
           (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
            getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
            getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-           getMDOrNull(Record[10]), nullptr, AlignInBits, nullptr));
+           getMDOrNull(Record[10]), nullptr, DINode::FlagZero, AlignInBits,
+           nullptr));
 
       DIGlobalVariableExpression *DGVE = nullptr;
       if (Attach || Expr)
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 9416c7f5a03e..013e7ce2d425 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -2014,7 +2014,7 @@ void ModuleBitcodeWriter::writeDITemplateValueParameter(
 void ModuleBitcodeWriter::writeDIGlobalVariable(
     const DIGlobalVariable *N, SmallVectorImpl<uint64_t> &Record,
     unsigned Abbrev) {
-  const uint64_t Version = 2 << 1;
+  const uint64_t Version = 3 << 1;
   Record.push_back((uint64_t)N->isDistinct() | Version);
   Record.push_back(VE.getMetadataOrNullID(N->getScope()));
   Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
@@ -2026,6 +2026,7 @@ void ModuleBitcodeWriter::writeDIGlobalVariable(
   Record.push_back(N->isDefinition());
   Record.push_back(VE.getMetadataOrNullID(N->getStaticDataMemberDeclaration()));
   Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams()));
+  Record.push_back(N->getFlags());
   Record.push_back(N->getAlignInBits());
   Record.push_back(VE.getMetadataOrNullID(N->getAnnotations().get()));
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
index 726aba18bb80..ee8be3921ab7 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -115,6 +115,29 @@ class DbgValueLoc {
   SmallVector<DbgValueLocEntry, 2> ValueLocEntries;
 
   bool IsVariadic;
+  /// Type of entry that this represents.
+  enum EntryType {
+    E_Location,
+    E_Integer,
+    E_ConstantFP,
+    E_ConstantInt,
+    E_TargetIndexLocation
+  };
+  enum EntryType EntryKind;
+
+  /// Either a constant,
+  union {
+    int64_t Int;
+    const ConstantFP *CFP;
+    const ConstantInt *CIP;
+  } Constant;
+
+  union {
+    /// Or a location in the machine frame.
+    MachineLocation Loc;
+    /// Or a location from target specific location.
+    TargetIndexLocation TIL;
+  };
 
 public:
   DbgValueLoc(const DIExpression *Expr, ArrayRef<DbgValueLocEntry> Locs)
@@ -139,6 +162,37 @@ public:
     assert(((Expr && Expr->isValid()) || !Loc.isLocation()) &&
            "DBG_VALUE with a machine location must have a valid expression.");
   }
+  DbgValueLoc(const DIExpression *Expr, int64_t i)
+      : Expression(Expr), EntryKind(E_Integer) {
+    Constant.Int = i;
+  }
+  DbgValueLoc(const DIExpression *Expr, const ConstantFP *CFP)
+      : Expression(Expr), EntryKind(E_ConstantFP) {
+    Constant.CFP = CFP;
+  }
+  DbgValueLoc(const DIExpression *Expr, const ConstantInt *CIP)
+      : Expression(Expr), EntryKind(E_ConstantInt) {
+    Constant.CIP = CIP;
+  }
+  DbgValueLoc(const DIExpression *Expr, MachineLocation Loc)
+      : Expression(Expr), EntryKind(E_Location), Loc(Loc) {
+    assert(cast<DIExpression>(Expr)->isValid());
+  }
+  DbgValueLoc(const DIExpression *Expr, TargetIndexLocation Loc)
+      : Expression(Expr), EntryKind(E_TargetIndexLocation), TIL(Loc) {}
+
+  bool isLocation() const { return EntryKind == E_Location; }
+  bool isTargetIndexLocation() const {
+    return EntryKind == E_TargetIndexLocation;
+  }
+  bool isInt() const { return EntryKind == E_Integer; }
+  bool isConstantFP() const { return EntryKind == E_ConstantFP; }
+  bool isConstantInt() const { return EntryKind == E_ConstantInt; }
+  int64_t getInt() const { return Constant.Int; }
+  const ConstantFP *getConstantFP() const { return Constant.CFP; }
+  const ConstantInt *getConstantInt() const { return Constant.CIP; }
+  MachineLocation getLoc() const { return Loc; }
+  TargetIndexLocation getTargetIndexLocation() const { return TIL; }
 
   bool isFragment() const { return getExpression()->isFragment(); }
   bool isEntryVal() const { return getExpression()->isEntryValue(); }
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp
index 8c6109880afc..fbfcf65a34ec 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp
@@ -38,6 +38,11 @@ void DebugLocStream::finalizeEntry() {
 }
 
 DebugLocStream::ListBuilder::~ListBuilder() {
+#ifdef ENABLE_CLASSIC_FLANG
+  if (Finalized)
+    return;
+  Finalized = true;
+#endif
   if (!Locs.finalizeList(Asm))
     return;
   V.initializeDbgValue(&MI);
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
index a96bdd034918..0600f4f09d5e 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
@@ -158,12 +158,18 @@ class DebugLocStream::ListBuilder {
   DbgVariable &V;
   const MachineInstr &MI;
   size_t ListIndex;
+#ifdef ENABLE_CLASSIC_FLANG
+  bool Finalized;
+#endif
   std::optional<uint8_t> TagOffset;
 
 public:
   ListBuilder(DebugLocStream &Locs, DwarfCompileUnit &CU, AsmPrinter &Asm,
               DbgVariable &V, const MachineInstr &MI)
       : Locs(Locs), Asm(Asm), V(V), MI(MI), ListIndex(Locs.startList(&CU)),
+#ifdef ENABLE_CLASSIC_FLANG
+        Finalized(false),
+#endif
         TagOffset(std::nullopt) {}
 
   void setTagOffset(uint8_t TO) {
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 58ed21379d29..78ff0d351492 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -185,6 +185,9 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE(
   else
     addGlobalName(GV->getName(), *VariableDIE, DeclContext);
 
+  if (GV->isArtificial())
+    addFlag(*VariableDIE, dwarf::DW_AT_artificial);
+
   addAnnotation(*VariableDIE, GV->getAnnotations());
 
   if (uint32_t AlignInBytes = GV->getAlignInBytes())
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 1af4b643eb17..e526614792c7 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -284,6 +284,8 @@ struct SymbolCU {
   DwarfCompileUnit *CU;
 };
 
+class DummyDwarfExpression;
+
 /// The kind of accelerator tables we should emit.
 enum class AccelTableKind {
   Default, ///< Platform default.
@@ -437,6 +439,8 @@ private:
   /// Map for tracking Fortran deferred CHARACTER lengths.
   DenseMap<const DIStringType *, unsigned> StringTypeLocMap;
 
+  DenseMap<const DIVariable*,const DIType*> VariableInDependentType;
+
   AddressPool AddrPool;
 
   /// Accelerator tables.
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index be4a3ed79d88..c47dd4664ea6 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -2281,6 +2281,7 @@ static void writeDIGlobalVariable(raw_ostream &Out, const DIGlobalVariable *N,
   Printer.printBool("isDefinition", N->isDefinition());
   Printer.printMetadata("declaration", N->getRawStaticDataMemberDeclaration());
   Printer.printMetadata("templateParams", N->getRawTemplateParams());
+  Printer.printDIFlags("flags", N->getFlags());
   Printer.printInt("align", N->getAlignInBits());
   Printer.printMetadata("annotations", N->getRawAnnotations());
   Out << ")";
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index 1ce8c17f8a88..af6ebf702165 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -725,14 +725,14 @@ DIGlobalVariableExpression *DIBuilder::createGlobalVariableExpression(
     DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
     unsigned LineNumber, DIType *Ty, bool IsLocalToUnit, bool isDefined,
     DIExpression *Expr, MDNode *Decl, MDTuple *TemplateParams,
-    uint32_t AlignInBits, DINodeArray Annotations) {
+    DINode::DIFlags Flags, uint32_t AlignInBits, DINodeArray Annotations) {
   checkGlobalVariableScope(Context);
 
   auto *GV = DIGlobalVariable::getDistinct(
       VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
       LineNumber, Ty, IsLocalToUnit, isDefined,
-      cast_or_null<DIDerivedType>(Decl), TemplateParams, AlignInBits,
-      Annotations);
+      cast_or_null<DIDerivedType>(Decl), TemplateParams, Flags,
+      AlignInBits, Annotations);
   if (!Expr)
     Expr = createExpression();
   auto *N = DIGlobalVariableExpression::get(VMContext, GV, Expr);
@@ -743,14 +743,14 @@ DIGlobalVariableExpression *DIBuilder::createGlobalVariableExpression(
 DIGlobalVariable *DIBuilder::createTempGlobalVariableFwdDecl(
     DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
     unsigned LineNumber, DIType *Ty, bool IsLocalToUnit, MDNode *Decl,
-    MDTuple *TemplateParams, uint32_t AlignInBits) {
+    MDTuple *TemplateParams, DINode::DIFlags Flags, uint32_t AlignInBits) {
   checkGlobalVariableScope(Context);
 
   return DIGlobalVariable::getTemporary(
              VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
              LineNumber, Ty, IsLocalToUnit, false,
-             cast_or_null<DIDerivedType>(Decl), TemplateParams, AlignInBits,
-             nullptr)
+             cast_or_null<DIDerivedType>(Decl), TemplateParams, Flags,
+             AlignInBits, nullptr)
       .release();
 }
 
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 48b5501c55ba..3696beccdd0c 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1547,12 +1547,13 @@ LLVMMetadataRef LLVMDIBuilderCreateGlobalVariableExpression(
     LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
     size_t NameLen, const char *Linkage, size_t LinkLen, LLVMMetadataRef File,
     unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
-    LLVMMetadataRef Expr, LLVMMetadataRef Decl, uint32_t AlignInBits) {
+    LLVMMetadataRef Expr, LLVMMetadataRef Decl, LLVMDIFlags Flags,
+    uint32_t AlignInBits) {
   return wrap(unwrap(Builder)->createGlobalVariableExpression(
       unwrapDI<DIScope>(Scope), {Name, NameLen}, {Linkage, LinkLen},
       unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), LocalToUnit,
       true, unwrap<DIExpression>(Expr), unwrapDI<MDNode>(Decl),
-      nullptr, AlignInBits));
+      nullptr, map_from_llvmDIFlags(Flags), AlignInBits));
 }
 
 LLVMMetadataRef LLVMDIGlobalVariableExpressionGetVariable(LLVMMetadataRef GVE) {
@@ -1597,11 +1598,12 @@ LLVMMetadataRef LLVMDIBuilderCreateTempGlobalVariableFwdDecl(
     LLVMDIBuilderRef Builder, LLVMMetadataRef Scope, const char *Name,
     size_t NameLen, const char *Linkage, size_t LnkLen, LLVMMetadataRef File,
     unsigned LineNo, LLVMMetadataRef Ty, LLVMBool LocalToUnit,
-    LLVMMetadataRef Decl, uint32_t AlignInBits) {
+    LLVMMetadataRef Decl, LLVMDIFlags Flags, uint32_t AlignInBits) {
   return wrap(unwrap(Builder)->createTempGlobalVariableFwdDecl(
       unwrapDI<DIScope>(Scope), {Name, NameLen}, {Linkage, LnkLen},
       unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), LocalToUnit,
-      unwrapDI<MDNode>(Decl), nullptr, AlignInBits));
+      unwrapDI<MDNode>(Decl), nullptr, map_from_llvmDIFlags(Flags),
+      AlignInBits));
 }
 
 LLVMValueRef
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
index 4933b6032688..d599896ee456 100644
--- a/llvm/lib/IR/DebugInfoMetadata.cpp
+++ b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -1258,15 +1258,16 @@ DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
                           MDString *LinkageName, Metadata *File, unsigned Line,
                           Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
                           Metadata *StaticDataMemberDeclaration,
-                          Metadata *TemplateParams, uint32_t AlignInBits,
-                          Metadata *Annotations, StorageType Storage,
-                          bool ShouldCreate) {
+                          Metadata *TemplateParams, DIFlags Flags,
+                          uint32_t AlignInBits, Metadata *Annotations,
+                          StorageType Storage, bool ShouldCreate) {
   assert(isCanonical(Name) && "Expected canonical MDString");
   assert(isCanonical(LinkageName) && "Expected canonical MDString");
   DEFINE_GETIMPL_LOOKUP(
       DIGlobalVariable,
       (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit, IsDefinition,
-       StaticDataMemberDeclaration, TemplateParams, AlignInBits, Annotations));
+       StaticDataMemberDeclaration, TemplateParams, Flags, AlignInBits,
+       Annotations));
   Metadata *Ops[] = {Scope,
                      Name,
                      File,
@@ -1277,7 +1278,8 @@ DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
                      TemplateParams,
                      Annotations};
   DEFINE_GETIMPL_STORE(DIGlobalVariable,
-                       (Line, IsLocalToUnit, IsDefinition, AlignInBits), Ops);
+                       (Line, IsLocalToUnit, IsDefinition, Flags, AlignInBits),
+                       Ops);
 }
 
 DILocalVariable *
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 4cc3f8da6b75..8a621725f55e 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -1055,6 +1055,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
   bool IsDefinition;
   Metadata *StaticDataMemberDeclaration;
   Metadata *TemplateParams;
+  unsigned Flags;
   uint32_t AlignInBits;
   Metadata *Annotations;
 
@@ -1062,20 +1063,21 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
                 Metadata *File, unsigned Line, Metadata *Type,
                 bool IsLocalToUnit, bool IsDefinition,
                 Metadata *StaticDataMemberDeclaration, Metadata *TemplateParams,
+                unsigned Flags,
                 uint32_t AlignInBits, Metadata *Annotations)
       : Scope(Scope), Name(Name), LinkageName(LinkageName), File(File),
         Line(Line), Type(Type), IsLocalToUnit(IsLocalToUnit),
         IsDefinition(IsDefinition),
         StaticDataMemberDeclaration(StaticDataMemberDeclaration),
-        TemplateParams(TemplateParams), AlignInBits(AlignInBits),
-        Annotations(Annotations) {}
+        TemplateParams(TemplateParams), Flags(Flags),
+        AlignInBits(AlignInBits), Annotations(Annotations) {}
   MDNodeKeyImpl(const DIGlobalVariable *N)
       : Scope(N->getRawScope()), Name(N->getRawName()),
         LinkageName(N->getRawLinkageName()), File(N->getRawFile()),
         Line(N->getLine()), Type(N->getRawType()),
         IsLocalToUnit(N->isLocalToUnit()), IsDefinition(N->isDefinition()),
         StaticDataMemberDeclaration(N->getRawStaticDataMemberDeclaration()),
-        TemplateParams(N->getRawTemplateParams()),
+        TemplateParams(N->getRawTemplateParams()), Flags(N->getFlags()),
         AlignInBits(N->getAlignInBits()), Annotations(N->getRawAnnotations()) {}
 
   bool isKeyOf(const DIGlobalVariable *RHS) const {
@@ -1087,6 +1089,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
            StaticDataMemberDeclaration ==
                RHS->getRawStaticDataMemberDeclaration() &&
            TemplateParams == RHS->getRawTemplateParams() &&
+           Flags == RHS->getFlags() &&
            AlignInBits == RHS->getAlignInBits() &&
            Annotations == RHS->getRawAnnotations();
   }
@@ -1101,7 +1104,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
     // TODO: make hashing work fine with such situations
     return hash_combine(Scope, Name, LinkageName, File, Line, Type,
                         IsLocalToUnit, IsDefinition, /* AlignInBits, */
-                        StaticDataMemberDeclaration, Annotations);
+                        StaticDataMemberDeclaration, Flags, Annotations);
   }
 };
 
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index a7b1953ce81c..136132d7e65a 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -1052,8 +1052,8 @@ InstrProfiling::getOrCreateRegionCounters(InstrProfInstBase *Inc) {
           SP, CounterPtr->getName(), /*LinkageName=*/StringRef(), SP->getFile(),
           /*LineNo=*/0, DB.createUnspecifiedType("Profile Data Type"),
           CounterPtr->hasLocalLinkage(), /*IsDefined=*/true, /*Expr=*/nullptr,
-          /*Decl=*/nullptr, /*TemplateParams=*/nullptr, /*AlignInBits=*/0,
-          Annotations);
+          /*Decl=*/nullptr, /*TemplateParams=*/nullptr,
+          /*Flags=*/DINode::FlagZero, /*AlignInBits=*/0, Annotations);
       CounterPtr->addDebugInfo(DICounter);
       DB.finalize();
     } else {
diff --git a/llvm/test/Assembler/invalid-diglobalvariable-empty-name.ll b/llvm/test/Assembler/invalid-diglobalvariable-empty-name.ll
index a4e69f3c8b75..d3c476a03198 100644
--- a/llvm/test/Assembler/invalid-diglobalvariable-empty-name.ll
+++ b/llvm/test/Assembler/invalid-diglobalvariable-empty-name.ll
@@ -1,4 +1,5 @@
 ; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s
+; UNSUPPORTED: classic_flang
 
 ; CHECK: <stdin>:[[@LINE+1]]:30: error: 'name' cannot be empty
 !0 = !DIGlobalVariable(name: "")
diff --git a/llvm/test/DebugInfo/Generic/fortran-subprogram-at.ll b/llvm/test/DebugInfo/Generic/fortran-subprogram-at.ll
new file mode 100644
index 000000000000..988c388fe218
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/fortran-subprogram-at.ll
@@ -0,0 +1,24 @@
+; Test for DIFlagPure, DIFlagElement and DIFlagRecursive. These three
+; DIFlags are used to attach DW_AT_pure, DW_AT_element, and DW_AT_recursive
+; attributes to DW_TAG_subprogram DIEs.
+
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
+; CHECK: !DISubprogram({{.*}}, spFlags: DISPFlagDefinition | DISPFlagPure | DISPFlagElemental | DISPFlagRecursive,
+
+!llvm.module.flags = !{!0, !1}
+!llvm.dbg.cu = !{!2}
+
+define void @subprgm() !dbg !6 {
+L:
+  ret void
+}
+
+!0 = !{i32 2, !"Dwarf Version", i32 2}
+!1 = !{i32 1, !"Debug Info Version", i32 3}
+!2 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !3, producer: "Flang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !4, imports: !4)
+!3 = !DIFile(filename: "fortran-subprogram-at.f", directory: "/")
+!4 = !{}
+!5 = !DIBasicType(name: "real", size: 32, align: 32, encoding: DW_ATE_float)
+!6 = distinct !DISubprogram(name: "subprgm", scope: !2, file: !3, line: 256, type: !7, scopeLine: 256, spFlags: DISPFlagDefinition | DISPFlagPure | DISPFlagElemental | DISPFlagRecursive, unit: !2)
+!7 = !DISubroutineType(types: !8)
+!8 = !{null, !5}
diff --git a/llvm/test/DebugInfo/Generic/more-subprogram-attr.ll b/llvm/test/DebugInfo/Generic/more-subprogram-attr.ll
new file mode 100644
index 000000000000..0533cf6b2367
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/more-subprogram-attr.ll
@@ -0,0 +1,38 @@
+; REQUIRES: object-emission
+
+; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t
+; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
+
+; Make sure we're emitting DW_AT_{pure,elemental,recursive}.
+; CHECK: DW_TAG_subprogram
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:   DW_AT_name {{.*}} "main"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:   DW_AT_pure [DW_FORM_flag_present] (true)
+; CHECK:   DW_AT_elemental [DW_FORM_flag_present] (true)
+; CHECK:   DW_AT_recursive [DW_FORM_flag_present] (true)
+
+define dso_local i32 @main() !dbg !7 {
+entry:
+  %retval = alloca i32, align 4
+  store i32 0, i32* %retval, align 4
+  ret i32 0, !dbg !12
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
+!1 = !DIFile(filename: "x.c", directory: "/tmp")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!6 = !{!"clang"}
+!7 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 1, type: !9, scopeLine: 2, spFlags: DISPFlagDefinition | DISPFlagPure | DISPFlagElemental | DISPFlagRecursive, unit: !0, retainedNodes: !2)
+!8 = !DIFile(filename: "x.c", directory: "/tmp")
+!9 = !DISubroutineType(types: !10)
+!10 = !{!11}
+!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!12 = !DILocation(line: 3, column: 3, scope: !7)
diff --git a/llvm/test/DebugInfo/X86/DICommonBlock.ll b/llvm/test/DebugInfo/X86/DICommonBlock.ll
new file mode 100644
index 000000000000..6cfb7a90640d
--- /dev/null
+++ b/llvm/test/DebugInfo/X86/DICommonBlock.ll
@@ -0,0 +1,36 @@
+; ModuleID = 'none.f90'
+; RUN: llc %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
+; CHECK: DW_TAG_common_block
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx"
+
+@common_a = common global [32 x i8] zeroinitializer, align 8, !dbg !13
+
+define i32 @subr() !dbg !9 {
+    %1 = getelementptr inbounds [32 x i8], [32 x i8]* @common_a, i64 0, i32 8
+    %2 = bitcast i8* %1 to i32*
+    %3 = load i32, i32* %2
+    ret i32 %3
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!6, !7}
+!llvm.ident = !{!8}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !1, producer: "PGI Fortran", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, retainedTypes: !14, globals: !2)
+!1 = !DIFile(filename: "none.f90", directory: "/not/here/")
+!2 = !{!13}
+!3 = !{}
+!4 = !DIGlobalVariable(name: "common /a/", scope: !5, file: !1, line: 4, isLocal: false, isDefinition: true, type: !12)
+!5 = !DICommonBlock(scope: !9, declaration: !4, name: "a", file: !1, line: 4)
+!6 = !{i32 2, !"Dwarf Version", i32 4}
+!7 = !{i32 2, !"Debug Info Version", i32 3}
+!8 = !{!"PGI Fortran"}
+!9 = distinct !DISubprogram(name: "subrtn", scope: !0, file: !1, line: 1, type: !10, isLocal: false, isDefinition: true, unit: !0)
+!10 = !DISubroutineType(types: !11)
+!11 = !{!12, !12}
+!12 = !DIBasicType(name: "int", size: 32)
+!13 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression())
+!14 = !{!12, !10}
diff --git a/llvm/test/lit.cfg.py b/llvm/test/lit.cfg.py
index 4114bf7f54b2..9cc8520960c2 100644
--- a/llvm/test/lit.cfg.py
+++ b/llvm/test/lit.cfg.py
@@ -645,3 +645,6 @@ if "aix" in config.target_triple:
 # "OBJECT_MODE" to 'any' by default on AIX OS.
 if "system-aix" in config.available_features:
     config.environment["OBJECT_MODE"] = "any"
+
+if config.use_classic_flang:
+    config.available_features.add("classic_flang")
diff --git a/llvm/test/lit.site.cfg.py.in b/llvm/test/lit.site.cfg.py.in
index 57ee2100dfb7..fc7ab6536309 100644
--- a/llvm/test/lit.site.cfg.py.in
+++ b/llvm/test/lit.site.cfg.py.in
@@ -61,6 +61,7 @@ config.expensive_checks = @LLVM_ENABLE_EXPENSIVE_CHECKS@
 config.reverse_iteration = @LLVM_ENABLE_REVERSE_ITERATION@
 config.dxil_tests = @LLVM_INCLUDE_DXIL_TESTS@
 config.have_llvm_driver = @LLVM_TOOL_LLVM_DRIVER_BUILD@
+config.use_classic_flang = @LLVM_ENABLE_CLASSIC_FLANG@
 
 import lit.llvm
 lit.llvm.initialize(lit_config, config)
diff --git a/llvm/tools/llvm-c-test/debuginfo.c b/llvm/tools/llvm-c-test/debuginfo.c
index a3e41be12e95..906c96f1c24b 100644
--- a/llvm/tools/llvm-c-test/debuginfo.c
+++ b/llvm/tools/llvm-c-test/debuginfo.c
@@ -64,7 +64,7 @@ int llvm_test_dibuilder(void) {
       LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
   LLVMDIBuilderCreateGlobalVariableExpression(
       DIB, Module, "globalClass", 11, "", 0, File, 1, ClassTy, true,
-      GlobalClassValueExpr, NULL, 0);
+      GlobalClassValueExpr, NULL, LLVMDIFlagZero, 0);
 
   LLVMMetadataRef Int64Ty =
       LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0, LLVMDIFlagZero);
@@ -75,7 +75,7 @@ int llvm_test_dibuilder(void) {
       LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
   LLVMDIBuilderCreateGlobalVariableExpression(
       DIB, Module, "global", 6, "", 0, File, 1, Int64TypeDef, true,
-      GlobalVarValueExpr, NULL, 0);
+      GlobalVarValueExpr, NULL, LLVMDIFlagZero, 0);
 
   LLVMMetadataRef NameSpace =
       LLVMDIBuilderCreateNameSpace(DIB, Module, "NameSpace", 9, false);
diff --git a/llvm/unittests/IR/MetadataTest.cpp b/llvm/unittests/IR/MetadataTest.cpp
index 5342360109d0..4bce26851d2f 100644
--- a/llvm/unittests/IR/MetadataTest.cpp
+++ b/llvm/unittests/IR/MetadataTest.cpp
@@ -2896,12 +2896,13 @@ TEST_F(DIGlobalVariableTest, get) {
   DIDerivedType *StaticDataMemberDeclaration =
       cast<DIDerivedType>(getDerivedType());
 
+  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(7);
   uint32_t AlignInBits = 8;
 
   auto *N = DIGlobalVariable::get(
       Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
-      nullptr);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, Flags,
+      AlignInBits, nullptr);
 
   EXPECT_EQ(dwarf::DW_TAG_variable, N->getTag());
   EXPECT_EQ(Scope, N->getScope());
@@ -2914,57 +2915,66 @@ TEST_F(DIGlobalVariableTest, get) {
   EXPECT_EQ(IsDefinition, N->isDefinition());
   EXPECT_EQ(StaticDataMemberDeclaration, N->getStaticDataMemberDeclaration());
   EXPECT_EQ(templateParams, N->getTemplateParams());
+  EXPECT_EQ(Flags, N->getFlags());
   EXPECT_EQ(AlignInBits, N->getAlignInBits());
   EXPECT_EQ(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits,
+                                     nullptr));
 
   EXPECT_NE(N, DIGlobalVariable::get(
                    Context, getSubprogram(), Name, LinkageName, File, Line,
                    Type, IsLocalToUnit, IsDefinition,
-                   StaticDataMemberDeclaration, templateParams, AlignInBits,
-                   nullptr));
+                   StaticDataMemberDeclaration, templateParams, Flags,
+                   AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, "other", LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits,
+                                     nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, "other", File, Line,
                                      Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName,
                                      getFile(), Line, Type, IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line + 1, Type, IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, getDerivedType(), IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, !IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, !IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      cast<DIDerivedType>(getDerivedType()),
-                                     templateParams, AlignInBits, nullptr));
+                                     templateParams, Flags, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration, nullptr,
+                                     Flags, AlignInBits, nullptr));
+  EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+                                     Line, Type, IsLocalToUnit, IsDefinition,
+                                     StaticDataMemberDeclaration,
+                                     templateParams,
+                                     static_cast<DINode::DIFlags>(Flags + 1),
                                      AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, (AlignInBits << 1),
+                                     templateParams, Flags, (AlignInBits << 1),
                                      nullptr));
 
   TempDIGlobalVariable Temp = N->clone();
@@ -2987,16 +2997,17 @@ TEST_F(DIGlobalVariableExpressionTest, get) {
   auto *Expr2 = DIExpression::get(Context, {1, 2, 3});
   DIDerivedType *StaticDataMemberDeclaration =
       cast<DIDerivedType>(getDerivedType());
+  DINode::DIFlags Flags = static_cast<DINode::DIFlags>(7);
   uint32_t AlignInBits = 8;
 
   auto *Var = DIGlobalVariable::get(
       Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
-      nullptr);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, Flags,
+      AlignInBits, nullptr);
   auto *Var2 = DIGlobalVariable::get(
       Context, Scope, "other", LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
-      nullptr);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, Flags,
+      AlignInBits, nullptr);
   auto *N = DIGlobalVariableExpression::get(Context, Var, Expr);
 
   EXPECT_EQ(Var, N->getVariable());
diff --git a/llvm/utils/lit/lit/TestingConfig.py b/llvm/utils/lit/lit/TestingConfig.py
index 76fd66502009..399b74c4f00d 100644
--- a/llvm/utils/lit/lit/TestingConfig.py
+++ b/llvm/utils/lit/lit/TestingConfig.py
@@ -26,6 +26,7 @@ class TestingConfig(object):
             "SYSTEMROOT",
             "TERM",
             "CLANG",
+            "FLANG",
             "LLDB",
             "LD_PRELOAD",
             "LLVM_SYMBOLIZER_PATH",
diff --git a/llvm/utils/lit/lit/llvm/config.py b/llvm/utils/lit/lit/llvm/config.py
index 16cc2968034b..d8dec6160071 100644
--- a/llvm/utils/lit/lit/llvm/config.py
+++ b/llvm/utils/lit/lit/llvm/config.py
@@ -500,6 +500,8 @@ class LLVMConfig(object):
         just-built or optionally an installed clang, and add a set of standard
         substitutions useful to any test suite that makes use of clang.
 
+        Also sets up use of flang
+
         """
         # Clear some environment variables that might affect Clang.
         #
@@ -631,6 +633,14 @@ class LLVMConfig(object):
             self.add_tool_substitutions(tool_substitutions)
             self.config.substitutions.append(("%resource_dir", builtin_include_dir))
 
+        self.config.flang = self.use_llvm_tool(
+            'flang', search_env='FLANG', required=required)
+        if self.config.flang:
+            tool_substitutions = [
+                ToolSubst('%flang', command=self.config.flang)
+                ]
+            self.add_tool_substitutions(tool_substitutions)
+
         self.config.substitutions.append(
             (
                 "%itanium_abi_triple",
-- 
2.24.3 (Apple Git-128)