[PATCH] D41026: [InstComineLoadStoreAlloca] Optimize stores to GEP off null base

Davide Italiano via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 8 10:51:36 PST 2017


davide added inline comments.


================
Comment at: lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp:941-943
+  if (isa<ConstantPointerNull>(Ptr) && SI.getPointerAddressSpace() == 0)
+    return true;
+  return false;
----------------
`return isa<>` ?


https://reviews.llvm.org/D41026





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