25 static bool CanPHITrans(Instruction *Inst) {  in CanPHITrans()  argument
26   if (isa<PHINode>(Inst) ||  in CanPHITrans()
27       isa<GetElementPtrInst>(Inst))  in CanPHITrans()
30   if (isa<CastInst>(Inst) &&  in CanPHITrans()
31       isSafeToSpeculativelyExecute(Inst))  in CanPHITrans()
34   if (Inst->getOpcode() == Instruction::Add &&  in CanPHITrans()
35       isa<ConstantInt>(Inst->getOperand(1)))  in CanPHITrans()
118   Instruction *Inst = dyn_cast<Instruction>(Addr);  in IsPotentiallyPHITranslatable()  local
119   return Inst == 0 || CanPHITrans(Inst);  in IsPotentiallyPHITranslatable()
149   Instruction *Inst = dyn_cast<Instruction>(V);  in PHITranslateSubExpr()  local
150   if (Inst == 0) return V;  in PHITranslateSubExpr()
153   bool isInput = std::count(InstInputs.begin(), InstInputs.end(), Inst);  in PHITranslateSubExpr()
157     if (Inst->getParent() != CurBB) {  in PHITranslateSubExpr()
160       return Inst;  in PHITranslateSubExpr()
167     InstInputs.erase(std::find(InstInputs.begin(), InstInputs.end(), Inst));  in PHITranslateSubExpr()
170     if (PHINode *PN = dyn_cast<PHINode>(Inst))  in PHITranslateSubExpr()
175     if (!CanPHITrans(Inst))  in PHITranslateSubExpr()
180     for (unsigned i = 0, e = Inst->getNumOperands(); i != e; ++i)  in PHITranslateSubExpr()
181       if (Instruction *Op = dyn_cast<Instruction>(Inst->getOperand(i)))  in PHITranslateSubExpr()
189   if (CastInst *Cast = dyn_cast<CastInst>(Inst)) {  in PHITranslateSubExpr()
217   if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Inst)) {  in PHITranslateSubExpr()
262   if (Inst->getOpcode() == Instruction::Add &&  in PHITranslateSubExpr()
263       isa<ConstantInt>(Inst->getOperand(1))) {  in PHITranslateSubExpr()
265     Constant *RHS = cast<ConstantInt>(Inst->getOperand(1));  in PHITranslateSubExpr()
266     bool isNSW = cast<BinaryOperator>(Inst)->hasNoSignedWrap();  in PHITranslateSubExpr()
267     bool isNUW = cast<BinaryOperator>(Inst)->hasNoUnsignedWrap();  in PHITranslateSubExpr()
269     Value *LHS = PHITranslateSubExpr(Inst->getOperand(0), CurBB, PredBB, DT);  in PHITranslateSubExpr()
296     if (LHS == Inst->getOperand(0) && RHS == Inst->getOperand(1))  in PHITranslateSubExpr()
297       return Inst;  in PHITranslateSubExpr()
330     if (Instruction *Inst = dyn_cast_or_null<Instruction>(Addr))  in PHITranslateValue()  local
331       if (!DT->dominates(Inst->getParent(), PredBB))  in PHITranslateValue()
381   Instruction *Inst = cast<Instruction>(InVal);  in InsertPHITranslatedSubExpr()  local
384   if (CastInst *Cast = dyn_cast<CastInst>(Inst)) {  in InsertPHITranslatedSubExpr()
400   if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Inst)) {  in InsertPHITranslatedSubExpr()
425   if (Inst->getOpcode() == Instruction::Add &&  in InsertPHITranslatedSubExpr()
426       isa<ConstantInt>(Inst->getOperand(1))) {  in InsertPHITranslatedSubExpr()
428     Value *OpVal = InsertPHITranslatedSubExpr(Inst->getOperand(0),  in InsertPHITranslatedSubExpr()
432     BinaryOperator *Res = BinaryOperator::CreateAdd(OpVal, Inst->getOperand(1),  in InsertPHITranslatedSubExpr()
435     Res->setHasNoSignedWrap(cast<BinaryOperator>(Inst)->hasNoSignedWrap());  in InsertPHITranslatedSubExpr()
436     Res->setHasNoUnsignedWrap(cast<BinaryOperator>(Inst)->hasNoUnsignedWrap());  in InsertPHITranslatedSubExpr()