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Fix a problem exposed by the et-forest work. Load-vn needs these passes live

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whenever it is live, not just when load-vn is computed initially


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25146 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-08 09:10:04 +00:00
parent 4e6b17a41b
commit 10673b63b0
1 changed files with 3 additions and 3 deletions
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6
lib/Analysis/LoadValueNumbering.cpp
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@ -95,10 +95,10 @@ FunctionPass *llvm::createLoadValueNumberingPass() { return new LoadVN(); }
///
void LoadVN::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<AliasAnalysis>();
AU.addRequiredTransitive<AliasAnalysis>();
AU.addRequired<ValueNumbering>();
AU.addRequired<DominatorSet>();
AU.addRequired<TargetData>();
AU.addRequiredTransitive<DominatorSet>();
AU.addRequiredTransitive<TargetData>();
}
static bool isPathTransparentTo(BasicBlock *CurBlock, BasicBlock *Dom,