[clang] [llvm] [InstrPGO] Instrument sampling profile based cold function (PR #109837)

via cfe-commits cfe-commits at lists.llvm.org
Wed Oct 16 18:01:03 PDT 2024


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@@ -1784,6 +1784,12 @@ defm debug_info_for_profiling : BoolFOption<"debug-info-for-profiling",
   PosFlag<SetTrue, [], [ClangOption, CC1Option],
           "Emit extra debug info to make sample profile more accurate">,
   NegFlag<SetFalse>>;
+def fprofile_generate_cold_function_coverage : Flag<["-"], "fprofile-generate-cold-function-coverage">, 
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WenleiHe wrote:

+1 on single driver flag for convenience.

https://github.com/llvm/llvm-project/pull/109837


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