[PATCH] D131306: [llvm][misexpect] Track provenance of branch weights

[Paul Kirth via Phabricator via cfe-commits]

paulkirth updated this revision to Diff 464332.
paulkirth added a comment.

rebase and change implementation to include provenance information directly in the MD_prof metadata


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131306/new/

https://reviews.llvm.org/D131306

Files:
  clang/test/CodeGenCXX/attr-likelihood-if-branch-weights.cpp
  clang/test/CodeGenCXX/attr-likelihood-if-vs-builtin-expect.cpp
  llvm/include/llvm/IR/FixedMetadataKinds.def
  llvm/include/llvm/IR/MDBuilder.h
  llvm/include/llvm/IR/ProfDataUtils.h
  llvm/lib/Analysis/BranchProbabilityInfo.cpp
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/IR/Instruction.cpp
  llvm/lib/IR/Instructions.cpp
  llvm/lib/IR/MDBuilder.cpp
  llvm/lib/IR/ProfDataUtils.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
  llvm/lib/Transforms/Scalar/LoopPredication.cpp
  llvm/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp
  llvm/lib/Transforms/Utils/Local.cpp
  llvm/lib/Transforms/Utils/MisExpect.cpp
  llvm/lib/Transforms/Utils/SimplifyCFG.cpp
  llvm/test/Transforms/LowerExpectIntrinsic/basic.ll
  llvm/test/Transforms/LowerExpectIntrinsic/expect-with-probability.ll
  llvm/test/Transforms/LowerExpectIntrinsic/expect_nonboolean.ll
  llvm/test/Transforms/LowerExpectIntrinsic/phi_merge.ll
  llvm/test/Transforms/LowerExpectIntrinsic/phi_or.ll
  llvm/test/Transforms/LowerExpectIntrinsic/phi_tern.ll

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