diff options
Diffstat (limited to 'include/llvm/Analysis/Dominators.h')
-rw-r--r-- | include/llvm/Analysis/Dominators.h | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h index 846bf1e..e8aceaa 100644 --- a/include/llvm/Analysis/Dominators.h +++ b/include/llvm/Analysis/Dominators.h @@ -748,34 +748,13 @@ public: // dominates - Return true if A dominates B. This performs the // special checks necessary if A and B are in the same basic block. - bool dominates(const Instruction *A, const Instruction *B) const { - const BasicBlock *BBA = A->getParent(), *BBB = B->getParent(); - if (BBA != BBB) return dominates(BBA, BBB); + bool dominates(const Instruction *A, const Instruction *B) const; - // It is not possible to determine dominance between two PHI nodes - // based on their ordering. - 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*/; - - //if(!DT.IsPostDominators) { - // A dominates B if it is found first in the basic block. - return &*I == A; - //} else { - // // A post-dominates B if B is found first in the basic block. - // return &*I == B; - //} - } - - inline bool properlyDominates(const DomTreeNode* A, - const DomTreeNode* B) const { + bool properlyDominates(const DomTreeNode *A, const DomTreeNode *B) const { return DT->properlyDominates(A, B); } - inline bool properlyDominates(BasicBlock* A, BasicBlock* B) const { + bool properlyDominates(BasicBlock *A, BasicBlock *B) const { return DT->properlyDominates(A, B); } |