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[Clang][Driver][SamplePGO] Enable -fsample-profile-use-profi by default #146795

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Merged
merged 1 commit into from
Jul 9, 2025
Merged

[Clang][Driver][SamplePGO] Enable -fsample-profile-use-profi by default #146795

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2 changes: 1 addition & 1 deletion clang/lib/Driver/ToolChains/Clang.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6292,7 +6292,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,

if (getLastProfileSampleUseArg(Args) &&
Args.hasFlag(options::OPT_fsample_profile_use_profi,
options::OPT_fno_sample_profile_use_profi, false)) {
options::OPT_fno_sample_profile_use_profi, true)) {
CmdArgs.push_back("-mllvm");
CmdArgs.push_back("-sample-profile-use-profi");
}
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6 changes: 3 additions & 3 deletions clang/test/Driver/pgo-sample-use-profi.c
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
/// Test if profi flag is enabled/disabled correctly based on user-specified configuration.
/// Ensure that profi flag is disabled by default
/// Ensure that profi flag is enabled by default

// RUN: %clang --target=x86_64 -c -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s --check-prefixes=CHECK-NO-PROFI
// RUN: %clang --target=x86_64 -c -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s
// RUN: %clang --target=x86_64 -c -fsample-profile-use-profi -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s
// RUN: %clang --target=x86_64 -c -fno-sample-profile-use-profi -fsample-profile-use-profi -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s

// RUN: %clang --target=AArch64 -c -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s --check-prefixes=CHECK-NO-PROFI
// RUN: %clang --target=AArch64 -c -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s
// RUN: %clang --target=AArch64 -c -fsample-profile-use-profi -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s
// RUN: %clang --target=AArch64 -c -fno-sample-profile-use-profi -fsample-profile-use-profi -fprofile-sample-use=/dev/null -### %s 2>&1 | FileCheck %s

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