[PATCH] This patch introduces MemorySSA, a virtual SSA form for memory.Details on what it looks like are in MemorySSA.h

[hfinkel at anl.gov]

================
Comment at: lib/Transforms/Utils/MemorySSA.cpp:237
@@ +236,3 @@
+          break;
+      } else {
+        // We may have two calls
----------------
I had also been thinking that the logic of this else block could be moved into a utility function of AliasAnalysis. It seems to be that this is exactly what you'd want
  AA->getModRefInfo(Inst1, Inst2)
to mean. Do you agree?

http://reviews.llvm.org/D7864

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