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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21439 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman
2005-04-22 04:01:18 +00:00
parent 00876a2808
commit dedf2bd5a3
13 changed files with 42 additions and 47 deletions
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10
lib/Analysis/PostDominators.cpp
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@@ -88,7 +88,7 @@ bool PostDominatorSet::runOnFunction(Function &F) {
if (Roots.size() > 1)
WorkingSet.insert(0);
}
WorkingSet.insert(BB); // A block always dominates itself
DomSetType &BBSet = Doms[BB];
if (BBSet != WorkingSet) {
@@ -138,8 +138,8 @@ void ImmediatePostDominators::calcIDoms(const DominatorSetBase &DS) {
// dominator set size will be one less than BB's...
//
if (DS.getDominators(*I).size() == DomSetSize - 1) {
IDoms[BB] = *I;
break;
IDoms[BB] = *I;
break;
}
}
}
@@ -196,7 +196,7 @@ void PostDominatorTree::calculate(const PostDominatorSet &DS) {
//
Node *IDomNode = Nodes[*I];
assert(IDomNode && "No node for IDOM?");
// Add a new tree node for this BasicBlock, and link it as a child of
// IDomNode
Nodes[BB] = IDomNode->addChild(new Node(BB, IDomNode));
@@ -240,7 +240,7 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
DomSetType::const_iterator CDFI = ChildDF.begin(), CDFE = ChildDF.end();
for (; CDFI != CDFE; ++CDFI) {
if (!Node->dominates(DT[*CDFI]))
S.insert(*CDFI);
S.insert(*CDFI);
}
}