================
@@ -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">,
----------------
mtrofin wrote:
I meant, why not just use `clang ... -mllvm
-instrument-cold-function-coverage`? Is this a clang - only feature (i.e. rust
can't use it?) Is it just for symmetry with the current PGO flags?
https://github.com/llvm/llvm-project/pull/109837
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