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2014 Jun 09
2
[LLVMdev] Instrumentation based Profiling
Hello all, I'm wondering as to the status of control flow profiling in llvm. From what I can gather there was an old system (using opt -insert-edge-profiling and the like) which was removed in this commit llvm.org/viewvc/llvm-project?view=revision&revision=191835 . The commit message mentions "modern PGO efforts", but I can't find anything in the source tree or