[clang] 9ef7287 - [profile] runtime counter relocation needed on all windows targets (#127858)

[Wael Yehia via cfe-commits]

Author: Wael Yehia
Date: 2025-03-12T03:13:33Z
New Revision: 9ef7287d42526014abb0cf2aa53ac2c3087198be

URL: https://github.com/llvm/llvm-project/commit/9ef7287d42526014abb0cf2aa53ac2c3087198be
DIFF: https://github.com/llvm/llvm-project/commit/9ef7287d42526014abb0cf2aa53ac2c3087198be.diff

LOG: [profile] runtime counter relocation needed on all windows targets (#127858)

See PR comments for the discussion that led to this commit.

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/Clang.cpp
    clang/test/Driver/fprofile-continuous.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 4ebbd241d2f0b..a6a96286e9857 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -762,8 +762,7 @@ static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C,
     else {
       CmdArgs.push_back("-fprofile-continuous");
       // Platforms that require a bias variable:
-      if (T.isOSBinFormatELF() || T.isOSAIX() ||
-          T.isKnownWindowsMSVCEnvironment()) {
+      if (T.isOSBinFormatELF() || T.isOSAIX() || T.isOSWindows()) {
         CmdArgs.push_back("-mllvm");
         CmdArgs.push_back("-runtime-counter-relocation");
       }

diff  --git a/clang/test/Driver/fprofile-continuous.c b/clang/test/Driver/fprofile-continuous.c
index cc8e56c8f9fe0..b76f2cd2fe3b8 100644
--- a/clang/test/Driver/fprofile-continuous.c
+++ b/clang/test/Driver/fprofile-continuous.c
@@ -7,6 +7,7 @@
 // RUN: %clang --target=powerpc64-ibm-aix -fprofile-generate -fprofile-continuous -### -c %s 2>&1 | FileCheck %s --check-prefix=RELOC
 // RUN: %clang --target=x86_64-unknown-fuchsia -fprofile-generate -fprofile-continuous -### -c %s 2>&1 | FileCheck %s --check-prefix=RELOC
 // RUN: %clang --target=x86_64-windows-msvc -fprofile-generate -fprofile-continuous -### -c %s 2>&1 | FileCheck %s --check-prefix=RELOC
+// RUN: %clang --target=x86_64-windows-gnu -fprofile-generate -fprofile-continuous -### -c %s 2>&1 | FileCheck %s --check-prefix=RELOC
 // RELOC: "-cc1" {{.*}} "-fprofile-continuous" "-mllvm" "-runtime-counter-relocation"
 
 // 2) test -fprofile-continuous with cs-profile-generate and -fprofile-instr-generate