[PATCH] D36425: [ZoneAlgo] Allow two writes that write identical values into same array slot

Hongbin Zheng via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 7 15:39:32 PDT 2017

etherzhhb added inline comments.

Comment at: test/ForwardOpTree/forward_load_double_write.ll:21-22
+      %A_idx = getelementptr inbounds double, double* %A, i32 %j
+      store double %val, double* %A_idx
+      store double %val, double* %A_idx
+      br label %inc
etherzhhb wrote:
> Isn't this could be "canonicalized" by gvn?
or dead store elimination


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