[all-commits] [llvm/llvm-project] 95f7f7: Revert "[SimplifyCFG] use profile metadata to refi...

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  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 95f7f7c21b47f1739e4a901d428af970b7d7c0b9
      https://github.com/llvm/llvm-project/commit/95f7f7c21b47f1739e4a901d428af970b7d7c0b9
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2021-03-22 (Mon, 22 Mar 2021)

  Changed paths:
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/test/Transforms/PGOProfile/chr.ll
    M llvm/test/Transforms/SimplifyCFG/preserve-branchweights.ll

  Log Message:
  -----------
  Revert "[SimplifyCFG] use profile metadata to refine merging branch conditions"

This reverts commit 27ae17a6b0145a559c501c35ded0ab4e9dd69e8e.
There are bot failures that end with:
 #4 0x00007fff7ae3c9b8 CrashRecoverySignalHandler(int) CrashRecoveryContext.cpp:0:0
 #5 0x00007fff84e504d8 (linux-vdso64.so.1+0x4d8)
 #6 0x00007fff7c419a5c llvm::TargetTransformInfo::getPredictableBranchThreshold() const (/home/buildbots/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1.install/bin/../lib/libLLVMAnalysis.so.13git+0x479a5c)

...but not sure how to trigger that yet.