[X86][SSE] Revert rL343922 combinePMULDQ AddToWorklist (PR39398)
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 23 Oct 2018 19:07:53 +0000 (19:07 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 23 Oct 2018 19:07:53 +0000 (19:07 +0000)
commitb6c57075c07f2dd65656a658a580153225e86c58
tree442d14073c95dc02137acda071a3606cdbd68a6f
parent705933ad832a562e1e8dab717d09b079a6f1ffa8
[X86][SSE] Revert rL343922 combinePMULDQ AddToWorklist (PR39398)

We can't add the MULDQ node back to the worklist after the demanded bits change has been committed in case the node has been removed entirely. This will have to wait until we have SimplifyDemandedBitsForTargetNode.

llvm-svn: 345070
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/combine-pmuldq.ll
llvm/test/CodeGen/X86/urem-seteq-vec-nonsplat.ll