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obvious fix

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llvm-svn: 15162
This commit is contained in:
Chris Lattner 2004-07-24 07:51:27 +00:00
parent 71a9eec1d3
commit 29e97f36bf
1 changed files with 1 additions and 0 deletions
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1
lib/Transforms/Scalar/DeadStoreElimination.cpp
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@ -45,6 +45,7 @@ namespace {
// getAnalysisUsage - We require post dominance frontiers (aka Control
// Dependence Graph)
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
AU.addRequired<TargetData>();
AU.addRequired<AliasAnalysis>();
AU.addPreserved<AliasAnalysis>();