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Expunge DomSet from CodeExtractor. This is part of the continuing work

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on PR1171.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35726 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-04-07 05:31:27 +00:00
parent b5fda75704
commit c6fcf29e81
3 changed files with 31 additions and 26 deletions
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12
lib/Transforms/IPO/LoopExtractor.cpp
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@ -43,7 +43,8 @@ namespace {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(BreakCriticalEdgesID);
AU.addRequiredID(LoopSimplifyID);
AU.addRequired<DominatorSet>();
AU.addRequired<ETForest>();
AU.addRequired<DominatorTree>();
AU.addRequired<LoopInfo>();
}
};
@ -72,7 +73,8 @@ bool LoopExtractor::runOnFunction(Function &F) {
if (LI.begin() == LI.end())
return false;
DominatorSet &DS = getAnalysis<DominatorSet>();
ETForest &EF = getAnalysis<ETForest>();
DominatorTree &DT = getAnalysis<DominatorTree>();
// If there is more than one top-level loop in this function, extract all of
// the loops.
@ -81,7 +83,7 @@ bool LoopExtractor::runOnFunction(Function &F) {
for (LoopInfo::iterator i = LI.begin(), e = LI.end(); i != e; ++i) {
if (NumLoops == 0) return Changed;
--NumLoops;
Changed |= ExtractLoop(DS, *i) != 0;
Changed |= ExtractLoop(EF, DT, *i) != 0;
++NumExtracted;
}
} else {
@ -111,7 +113,7 @@ bool LoopExtractor::runOnFunction(Function &F) {
if (ShouldExtractLoop) {
if (NumLoops == 0) return Changed;
--NumLoops;
Changed |= ExtractLoop(DS, TLL) != 0;
Changed |= ExtractLoop(EF, DT, TLL) != 0;
++NumExtracted;
} else {
// Okay, this function is a minimal container around the specified loop.
@ -121,7 +123,7 @@ bool LoopExtractor::runOnFunction(Function &F) {
for (Loop::iterator i = TLL->begin(), e = TLL->end(); i != e; ++i) {
if (NumLoops == 0) return Changed;
--NumLoops;
Changed |= ExtractLoop(DS, *i) != 0;
Changed |= ExtractLoop(EF, DT, *i) != 0;
++NumExtracted;
}
}