Cross Reference: /external/llvm/lib/Analysis/PHITransAddr.cpp

Lines Matching refs:Inst
25 static bool CanPHITrans(Instruction *Inst) {
26   if (isa<PHINode>(Inst) ||
27       isa<GetElementPtrInst>(Inst))
30   if (isa<CastInst>(Inst) &&
31       isSafeToSpeculativelyExecute(Inst))
34   if (Inst->getOpcode() == Instruction::Add &&
35       isa<ConstantInt>(Inst->getOperand(1)))
116   Instruction *Inst = dyn_cast<Instruction>(Addr);
117   return Inst == 0 || CanPHITrans(Inst);
147   Instruction *Inst = dyn_cast<Instruction>(V);
148   if (Inst == 0) return V;
150   // Determine whether 'Inst' is an input to our PHI translatable expression.
151   bool isInput = std::count(InstInputs.begin(), InstInputs.end(), Inst);
155     if (Inst->getParent() != CurBB) {
158       return Inst;
161     // If 'Inst' is defined in this block and is an input that needs to be phi
165     InstInputs.erase(std::find(InstInputs.begin(), InstInputs.end(), Inst));
168     if (PHINode *PN = dyn_cast<PHINode>(Inst))
173     if (!CanPHITrans(Inst))
178     for (unsigned i = 0, e = Inst->getNumOperands(); i != e; ++i)
179       if (Instruction *Op = dyn_cast<Instruction>(Inst->getOperand(i)))
187   if (CastInst *Cast = dyn_cast<CastInst>(Inst)) {
215   if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Inst)) {
260   if (Inst->getOpcode() == Instruction::Add &&
261       isa<ConstantInt>(Inst->getOperand(1))) {
263     Constant *RHS = cast<ConstantInt>(Inst->getOperand(1));
264     bool isNSW = cast<BinaryOperator>(Inst)->hasNoSignedWrap();
265     bool isNUW = cast<BinaryOperator>(Inst)->hasNoUnsignedWrap();
267     Value *LHS = PHITranslateSubExpr(Inst->getOperand(0), CurBB, PredBB, DT);
294     if (LHS == Inst->getOperand(0) && RHS == Inst->getOperand(1))
295       return Inst;
328     if (Instruction *Inst = dyn_cast_or_null<Instruction>(Addr))
329       if (!DT->dominates(Inst->getParent(), PredBB))
379   Instruction *Inst = cast<Instruction>(InVal);
382   if (CastInst *Cast = dyn_cast<CastInst>(Inst)) {
398   if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Inst)) {
423   if (Inst->getOpcode() == Instruction::Add &&
424       isa<ConstantInt>(Inst->getOperand(1))) {
426     Value *OpVal = InsertPHITranslatedSubExpr(Inst->getOperand(0),
430     BinaryOperator *Res = BinaryOperator::CreateAdd(OpVal, Inst->getOperand(1),
433     Res->setHasNoSignedWrap(cast<BinaryOperator>(Inst)->hasNoSignedWrap());
434     Res->setHasNoUnsignedWrap(cast<BinaryOperator>(Inst)->hasNoUnsignedWrap());