================
@@ -1028,6 +1029,14 @@
PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
Phase != ThinOrFullLTOPhase::ThinLTOPostLink)
MPM.addPass(SampleProfileProbePass(TM));
+ // Instrument function entry and exit before all inlining.
+ if (Phase != ThinOrFullLTOPhase::ThinLTOPostLink &&
+ Phase != ThinOrFullLTOPhase::FullLTOPostLink &&
+ Phase != ThinOrFullLTOPhase::None) {
----------------
pasko wrote:
I was confused by setting None prior to that in
`buildPerModuleDefaultPipeline`, but it is never called for this assignment to
happen. Indeed, since None means non-LTO cases, we should instrument with None.
Done.
https://github.com/llvm/llvm-project/pull/92171
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