[PATCH] D37130: [x86] Teach the backend to fold more read-modify-write memory operands to instructions.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 24 23:13:43 PDT 2017


craig.topper added inline comments.


================
Comment at: lib/Target/X86/X86ISelDAGToDAG.cpp:2040
   EVT MemVT = StoreNode->getMemoryVT();
   if (!MemVT.isSimple())
     return false;
----------------
You can delete this check now. Sorry I meant to mention that.


https://reviews.llvm.org/D37130





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