================
@@ -1182,8 +1187,13 @@
PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
const bool IsCtxProfUse =
!UseCtxProfile.empty() && Phase == ThinOrFullLTOPhase::ThinLTOPreLink;
+ // Enable cold function coverage instrumentation if
+ // InstrumentColdFuncOnlyPath is provided.
+ const bool IsColdFuncOnlyInstrGen = PGOInstrumentColdFunctionOnly =
----------------
rnk wrote:
Setting this global variable here has introduced a data race detected by TSan
when different threads set up different pass pipelines. Was this intentional?
Did you mean to use `==` instead of `=`?
https://github.com/llvm/llvm-project/pull/109837
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