[PATCH] D23253: [X86] Generalized transformation of `definstr gr8; movzx gr32, gr8` to `xor gr32, gr32; definstr gr8`

[bryant via llvm-commits]

bryant updated this revision to Diff 68284.
bryant added a comment.

Fix nullptr deref caused by swapped cases.


Repository:
  rL LLVM

https://reviews.llvm.org/D23253

Files:
  test/CodeGen/X86/avx-intrinsics-x86.ll
  test/CodeGen/X86/fp128-cast.ll
  test/CodeGen/X86/fp128-compare.ll
  test/CodeGen/X86/sse42-intrinsics-fast-isel.ll
  test/CodeGen/X86/sse42-intrinsics-x86.ll

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