[PATCH] D28842: [NewGVN] We don't use postdom anymore

[Davide Italiano via Phabricator via llvm-commits]

davide created this revision.

Unless I'm horribly mistaken (actually, since I started working on NewGVN I've never seen it using PostDom, as in `Analysis/PostDominators.cpp`).


https://reviews.llvm.org/D28842

Files:
  lib/Transforms/Scalar/NewGVN.cpp


Index: lib/Transforms/Scalar/NewGVN.cpp
===================================================================
--- lib/Transforms/Scalar/NewGVN.cpp
+++ lib/Transforms/Scalar/NewGVN.cpp
@@ -255,7 +255,6 @@
               TargetLibraryInfo *TLI, AliasAnalysis *AA, MemorySSA *MSSA);

 private:
-  // This transformation requires dominator postdominator info.
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<AssumptionCacheTracker>();
     AU.addRequired<DominatorTreeWrapperPass>();


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