diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 619ea9cc231..1536738c926 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -839,6 +839,12 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, NeedLocTracking = true; } + Opts.DiagnosticsWithHotness = + Args.hasArg(options::OPT_fdiagnostics_show_hotness); + if (Opts.DiagnosticsWithHotness && + Opts.getProfileUse() == CodeGenOptions::ProfileNone) + Diags.Report(diag::warn_drv_fdiagnostics_show_hotness_requires_pgo); + // If the user requested to use a sample profile for PGO, then the // backend will need to track source location information so the profile // can be incorporated into the IR. |
