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Don't claim to preserve AliasAnalysis. First, this is doesn't actually

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have any effect, and second, deleting stores can potentially invalidate
an AliasAnalysis, and there's currently no notification for this.

llvm-svn: 107496
This commit is contained in:
Dan Gohman 2010-07-02 18:43:05 +00:00
parent 04beeefa61
commit 9d0f697ca8
1 changed files with 0 additions and 1 deletions
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lib/Transforms/Scalar/DeadStoreElimination.cpp
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@ -74,7 +74,6 @@ namespace {
AU.addRequired<AliasAnalysis>();
AU.addRequired<MemoryDependenceAnalysis>();
AU.addPreserved<DominatorTree>();
AU.addPreserved<AliasAnalysis>();
AU.addPreserved<MemoryDependenceAnalysis>();
}