[PATCH] Remove all MMOs from memory operations when tail merging.

[hfinkel at anl.gov]

================
Comment at: lib/CodeGen/BranchFolding.cpp:740
@@ +739,3 @@
+  for (; MMOI1 != MMOE1; ++MMOI1, ++MMOI2) {
+    const Value *V1 = (*MMOI1)->getValue();
+    const Value *V2 = (*MMOI2)->getValue();
----------------
Can you please add an == operator to the class; this logic needs to be maintained with the MMO class, and should not live here.

http://reviews.llvm.org/D7769

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