[all-commits] [llvm/llvm-project] e6b086: Revert "[InstCombine] Fix miscompile on GEP+load t...

Nathan Chancellor via All-commits all-commits at lists.llvm.org
Mon May 31 20:22:06 PDT 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e6b086bef2c0597ed14b2aefbb3f6d74b94fd49e
      https://github.com/llvm/llvm-project/commit/e6b086bef2c0597ed14b2aefbb3f6d74b94fd49e
  Author: Nathan Chancellor <nathan at kernel.org>
  Date:   2021-05-31 (Mon, 31 May 2021)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    M llvm/test/Transforms/InstCombine/load-cmp.ll

  Log Message:
  -----------
  Revert "[InstCombine] Fix miscompile on GEP+load to icmp fold (PR45210)"

This reverts commit 4f2fd3818b0eb26806f366bc37369349aeedcaf9.

The Linux kernel fails to build after this commit. See
https://reviews.llvm.org/D99481 for a reproducer.

Signed-off-by: Nathan Chancellor <nathan at kernel.org>




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