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White space fixes.

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llvm-svn: 150886
This commit is contained in:
Rafael Espindola 2012-02-18 19:46:02 +00:00
parent 64fe8ada6e
commit 6be26e6aa6
1 changed files with 7 additions and 7 deletions
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14
lib/VMCore/Dominators.cpp
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@ -84,23 +84,23 @@ void DominatorTree::print(raw_ostream &OS, const Module *) const {
// special checks necessary if A and B are in the same basic block.
bool DominatorTree::dominates(const Instruction *A, const Instruction *B) const{
const BasicBlock *BBA = A->getParent(), *BBB = B->getParent();
// If A is an invoke instruction, its value is only available in this normal
// successor block.
if (const InvokeInst *II = dyn_cast<InvokeInst>(A))
BBA = II->getNormalDest();
if (BBA != BBB) return dominates(BBA, BBB);
// It is not possible to determine dominance between two PHI nodes
// It is not possible to determine dominance between two PHI nodes
// based on their ordering.
if (isa<PHINode>(A) && isa<PHINode>(B))
if (isa<PHINode>(A) && isa<PHINode>(B))
return false;
// Loop through the basic block until we find A or B.
BasicBlock::const_iterator I = BBA->begin();
for (; &*I != A && &*I != B; ++I)
/*empty*/;
return &*I == A;
}