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

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix added a comment.

@RKSimon You did well to take this over.



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Comment at: llvm/test/CodeGen/X86/add-and-not.ll:305
+; X64-NEXT:    addq %rdi, %rax
 ; X64-NEXT:    retq
   %old = ptrtoint ptr %a to i64
----------------
I was able to repro this one standalone in D147821 .

For some reason, this fix work on 32 bits, but there is still a missing piece for 64bits.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127115/new/

https://reviews.llvm.org/D127115