[PATCH] D15124: Use @llvm.invariant.start/end intrinsics to extend the meaning of basic AA's pointsToConstantMemory(), for GVN-based load elimination purposes [Local objects only]

Larisse Voufo via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 8 15:14:24 PST 2015


lvoufo added inline comments.

================
Comment at: lib/Analysis/InvariantInfo.cpp:126
@@ +125,3 @@
+/// if we encounter its associated invariant_start instruction, then start
+/// treating the memory location that it loads from as not pointing to
+/// constant memory.
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Actually the comment follows right below here (?). 


http://reviews.llvm.org/D15124





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