diff options
Diffstat (limited to 'lib/Analysis/PHITransAddr.cpp')
-rw-r--r-- | lib/Analysis/PHITransAddr.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Analysis/PHITransAddr.cpp b/lib/Analysis/PHITransAddr.cpp index bb95926c52..98cea9bb4b 100644 --- a/lib/Analysis/PHITransAddr.cpp +++ b/lib/Analysis/PHITransAddr.cpp @@ -22,7 +22,7 @@ static bool CanPHITrans(Instruction *Inst) { isa<GetElementPtrInst>(Inst)) return true; - if (Inst->getOpcode() == Instruction::And && + if (Inst->getOpcode() == Instruction::Add && isa<ConstantInt>(Inst->getOperand(1))) return true; @@ -205,9 +205,12 @@ bool PHITransAddr::PHITranslateValue(BasicBlock *CurBB, BasicBlock *PredBB) { /// PHITranslateSubExpr if it dominates PredBB, otherwise return null. Value *PHITransAddr:: GetAvailablePHITranslatedSubExpr(Value *V, BasicBlock *CurBB,BasicBlock *PredBB, - const DominatorTree &DT) { + const DominatorTree &DT) const { + PHITransAddr Tmp(V, TD); + Tmp.PHITranslateValue(CurBB, PredBB); + // See if PHI translation succeeds. - V = PHITranslateSubExpr(V, CurBB, PredBB); + V = Tmp.getAddr(); // Make sure the value is live in the predecessor. if (Instruction *Inst = dyn_cast_or_null<Instruction>(V)) |