[PATCH] D64174: [DAGCombine] Do several rounds of combine for addcarry nodes.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: test/CodeGen/X86/addcarry.ll:326
+; CHECK-NEXT:    adcq %rdi, %rbx
+; CHECK-NEXT:    addq %r10, %rdx
+; CHECK-NEXT:    adcq %rdi, %rcx
----------------
Doesn't this add and adc compute the same result as line 321 and 325?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64174/new/

https://reviews.llvm.org/D64174