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[LoopExtractor] Fix legacy pass dependencies

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Fixes a memory leak of allocating `LoopInfoWrapperPass` and `DominatorTreeWrapperPass`.
This commit is contained in:
Ehud Katz 2020-02-12 22:39:21 +02:00
parent acc25033f2
commit 5b4188d47a
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/IPO/LoopExtractor.cpp
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@ -56,10 +56,10 @@ namespace {
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequiredID(BreakCriticalEdgesID);
AU.addRequiredID(LoopSimplifyID);
AU.addRequired<DominatorTreeWrapperPass>();
AU.addRequired<LoopInfoWrapperPass>();
AU.addPreserved<LoopInfoWrapperPass>();
AU.addRequiredID(LoopSimplifyID);
AU.addUsedIfAvailable<AssumptionCacheTracker>();
}
};
@ -69,9 +69,9 @@ char LoopExtractor::ID = 0;
INITIALIZE_PASS_BEGIN(LoopExtractor, "loop-extract",
"Extract loops into new functions", false, false)
INITIALIZE_PASS_DEPENDENCY(BreakCriticalEdges)
INITIALIZE_PASS_DEPENDENCY(LoopSimplify)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
INITIALIZE_PASS_DEPENDENCY(LoopSimplify)
INITIALIZE_PASS_END(LoopExtractor, "loop-extract",
"Extract loops into new functions", false, false)