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

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 116562.
spatel added a comment.

Patch updated:

1. Break from the inner loop after we successfully merge (kill) the earlier and later stores.
2. Add test reduced from PR34074 that was crashing.


https://reviews.llvm.org/D30703

Files:
  lib/Transforms/Scalar/DeadStoreElimination.cpp
  test/Transforms/DeadStoreElimination/PartialStore.ll
  test/Transforms/DeadStoreElimination/combined-partial-overwrites.ll
  test/Transforms/DeadStoreElimination/merge-stores-big-endian.ll
  test/Transforms/DeadStoreElimination/merge-stores.ll

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