[PATCH] D65802: [DAGCombiner] Rebuild (setcc x, y, ==) from (xor (xor x, y), 1)

[Roger Ferrer Ibanez via Phabricator via llvm-commits]

rogfer01 updated this revision to Diff 214070.
rogfer01 added a comment.

ChangeLog:

- Tighten even more the condition in which the fold is applied
- Rephrase comments so they mention `brcond`.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65802/new/

https://reviews.llvm.org/D65802

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/cmp-bool.ll
  llvm/test/CodeGen/ARM/cmp-bool.ll
  llvm/test/CodeGen/RISCV/cmp-bool.ll
  llvm/test/CodeGen/WebAssembly/reg-stackify.ll
  llvm/test/CodeGen/X86/cmp-bool.ll

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