[all-commits] [llvm/llvm-project] c60aa4: [NFCI][sanitizers][metadata] Exctract create{Unlik...

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c60aa430dc4085d276a630699323068bf36bd9d8
      https://github.com/llvm/llvm-project/commit/c60aa430dc4085d276a630699323068bf36bd9d8
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2024-04-19 (Fri, 19 Apr 2024)

  Changed paths:
    M llvm/include/llvm/IR/MDBuilder.h
    M llvm/lib/IR/MDBuilder.cpp
    M llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
    M llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
    M llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
    M llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
    M llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
    M llvm/lib/Transforms/Instrumentation/KCFI.cpp
    M llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
    M llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
    M llvm/test/Instrumentation/AddressSanitizer/asan-funclet.ll
    M llvm/test/Instrumentation/AddressSanitizer/basic.ll

  Log Message:
  -----------
  [NFCI][sanitizers][metadata] Exctract create{Unlikely,Likely}BranchWeights (#89464)

We have a lot of repeated code with random constants.
Particular values are not important, the one just needs to be
bigger then another.

UR_NONTAKEN_WEIGHT is selected as it's the most common one.



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