[PATCH] D30703: [DSE] Merge stores when the later store only writes to memory locations the early store also wrote to.

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy added inline comments.


================
Comment at: lib/Transforms/Scalar/DeadStoreElimination.cpp:1192
+
+            auto *SI = new StoreInst(
+                ConstantInt::get(Earlier->getValueOperand()->getType(), Merged),
----------------
You also need to copy over the atomicity of the previous store (which can only be `unordered`).


https://reviews.llvm.org/D30703