[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.


================
Comment at: llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll:3671
 ; AVX-NEXT:    vzeroupper
 ; AVX-NEXT:    retq
 ;
----------------
We still need to look at this - `vbroadcastf128 {{.*#+}} ymm1 = mem[0,1,0,1]` and `vmovdqa (%rdi), %xmm2` have been split but should be able to share the same load.


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D127115