diff options
Diffstat (limited to 'lib/VMCore/Dominators.cpp')
-rw-r--r-- | lib/VMCore/Dominators.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp index 08b845ef9d..d052f2455d 100644 --- a/lib/VMCore/Dominators.cpp +++ b/lib/VMCore/Dominators.cpp @@ -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; } |