Lines Matching defs:Cmp

286 static bool processICmp(ICmpInst *Cmp, LazyValueInfo *LVI) {
288   if (!Cmp->getOperand(0)->getType()->isIntOrIntVectorTy())
291   if (!Cmp->isSigned() && (!Cmp->isUnsigned() || Cmp->hasSameSign()))
296   ConstantRange CR1 = LVI->getConstantRangeAtUse(Cmp->getOperandUse(0),
298                 CR2 = LVI->getConstantRangeAtUse(Cmp->getOperandUse(1),
301   if (Cmp->isSigned()) {
304             Cmp->getPredicate(), CR1, CR2);
310     Cmp->setPredicate(UnsignedPred);
315     Cmp->setSameSign();
326 static bool constantFoldCmp(CmpInst *Cmp, LazyValueInfo *LVI) {
327   Value *Op0 = Cmp->getOperand(0);
328   Value *Op1 = Cmp->getOperand(1);
329   Constant *Res = LVI->getPredicateAt(Cmp->getPredicate(), Op0, Op1, Cmp,
335   Cmp->replaceAllUsesWith(Res);
336   Cmp->eraseFromParent();
340 static bool processCmp(CmpInst *Cmp, LazyValueInfo *LVI) {
341   if (constantFoldCmp(Cmp, LVI))
344   if (auto *ICmp = dyn_cast<ICmpInst>(Cmp))
866     auto *Cmp = B.CreateICmp(ICmpInst::ICMP_ULT, FrozenX, FrozenY,
868     ExpandedOp = B.CreateSelect(Cmp, FrozenX, AdjX);
870     auto *Cmp =
872     ExpandedOp = B.CreateZExt(Cmp, Ty, Instr->getName() + ".udiv");