[all-commits] [llvm/llvm-project] c7fc0e: Revert "[PatternMatch] Match XOR variant of unsign...

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c7fc0e5da6c3c36eb5f3a874a6cdeaedb26856e0
      https://github.com/llvm/llvm-project/commit/c7fc0e5da6c3c36eb5f3a874a6cdeaedb26856e0
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-02-19 (Wed, 19 Feb 2020)

  Changed paths:
    M llvm/include/llvm/IR/PatternMatch.h
    M llvm/lib/CodeGen/CodeGenPrepare.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/test/CodeGen/AArch64/sat-add.ll
    M llvm/test/CodeGen/X86/sat-add.ll
    M llvm/test/Transforms/CodeGenPrepare/AArch64/overflow-intrinsics.ll
    M llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll

  Log Message:
  -----------
  Revert "[PatternMatch] Match XOR variant of unsigned-add overflow check."

This reverts commit e01a3d49c224d6f8a7afc01205b05b9deaa07afa.
and commit a6a585b8030b6e8d4c50c71f54a6addb21995fe0.

This causes a failure on GreenDragon:
http://lab.llvm.org:8080/green/view/LLDB/job/lldb-cmake/9597