[PATCH] D122539: [SelectionDAG][DAGCombiner] Reuse exist node by reassociate

[chenglin.bi via Phabricator via llvm-commits]

bcl5980 updated this revision to Diff 439631.
bcl5980 added a comment.
This revision is now accepted and ready to land.
Herald added subscribers: pmatos, asb, aheejin, jgravelle-google, sbc100, dschuff.

fix dead loop in rebuildSetCC


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122539/new/

https://reviews.llvm.org/D122539

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AMDGPU/xor3-i1-const.ll
  llvm/test/CodeGen/WebAssembly/xor_reassociate.ll
  llvm/test/CodeGen/X86/2009-03-23-MultiUseSched.ll
  llvm/test/CodeGen/X86/ctpop-combine.ll
  llvm/test/Transforms/Reassociate/pr56170.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D122539.439631.patch
Type: text/x-patch
Size: 24441 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220624/262c155a/attachment.bin>