[PATCH] D127115: [RFC][DAGCombine] Make sure combined nodes are added back to the worklist in topological order.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/test/CodeGen/X86/psubus.ll:750
+; SSE2-NEXT:    movdqa %xmm3, %xmm0
 ; SSE2-NEXT:    retq
 ;
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Looks like we've managed to break DAGCombiner::foldSubToUSubSat / getTruncatedUSUBSAT some place.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127115/new/

https://reviews.llvm.org/D127115