[PATCH] D78852: [AArch64][GlobalISel] Add a post-legalizer combiner + remove undef stores

[Amara Emerson via Phabricator via llvm-commits]

aemerson added a subscriber: dsanders.
aemerson added inline comments.
Herald added a project: LLVM.


================
Comment at: llvm/lib/Target/AArch64/AArch64PostLegalizerCombiner.cpp:93
+  AU.setPreservesCFG();
+  getSelectionDAGFallbackAnalysisUsage(AU);
+  AU.addRequired<GISelKnownBitsAnalysis>();
----------------
@dsanders is this SelectionDAGFallbackAnalysis necessary for a combiner?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78852/new/

https://reviews.llvm.org/D78852