diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Driver/ToolChains/Clang.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 2 |
3 files changed, 10 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 17295ae2be8..a9a1a53be20 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -838,6 +838,10 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, Fn->addFnAttr("no-jump-tables", llvm::toStringRef(CGM.getCodeGenOpts().NoUseJumpTables)); + // Add profile-sample-accurate value. + if (CGM.getCodeGenOpts().ProfileSampleAccurate) + Fn->addFnAttr("profile-sample-accurate"); + if (getLangOpts().OpenCL) { // Add metadata for a kernel function. if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index 35dcf206abb..fa768b70c53 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -2340,6 +2340,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, true)) CmdArgs.push_back("-fno-jump-tables"); + if (Args.hasFlag(options::OPT_fprofile_sample_accurate, + options::OPT_fno_profile_sample_accurate, false)) + CmdArgs.push_back("-fprofile-sample-accurate"); + if (!Args.hasFlag(options::OPT_fpreserve_as_comments, options::OPT_fno_preserve_as_comments, true)) CmdArgs.push_back("-fno-preserve-as-comments"); diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 24a08e84dc4..aea3af98285 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -652,6 +652,8 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.NoUseJumpTables = Args.hasArg(OPT_fno_jump_tables); + Opts.ProfileSampleAccurate = Args.hasArg(OPT_fprofile_sample_accurate); + Opts.PrepareForLTO = Args.hasArg(OPT_flto, OPT_flto_EQ); Opts.EmitSummaryIndex = false; if (Arg *A = Args.getLastArg(OPT_flto_EQ)) { |
