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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-07-02 18:43:05 +00:00
parent 1e109621f1
commit 8c1ffae068
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<AliasAnalysis>();
AU.addRequired<MemoryDependenceAnalysis>(); AU.addRequired<MemoryDependenceAnalysis>();
AU.addPreserved<DominatorTree>(); AU.addPreserved<DominatorTree>();
AU.addPreserved<AliasAnalysis>();
AU.addPreserved<MemoryDependenceAnalysis>(); AU.addPreserved<MemoryDependenceAnalysis>();
} }