530                                               Constant *V1, Constant *V2) {  in ConstantFoldSelectInstruction()  argument
532   if (Cond->isNullValue()) return V2;  in ConstantFoldSelectInstruction()
544       Constant *V2Element = ConstantExpr::getExtractElement(V2,  in ConstantFoldSelectInstruction()
570     return V2;  in ConstantFoldSelectInstruction()
573   if (V1 == V2) return V1;  in ConstantFoldSelectInstruction()
576     return V2;  in ConstantFoldSelectInstruction()
577   if (isa<PoisonValue>(V2))  in ConstantFoldSelectInstruction()
601   if (isa<UndefValue>(V1) && NotPoison(V2)) return V2;  in ConstantFoldSelectInstruction()
602   if (isa<UndefValue>(V2) && NotPoison(V1)) return V1;  in ConstantFoldSelectInstruction()
607         return ConstantExpr::getSelect(Cond, TrueVal->getOperand(1), V2);  in ConstantFoldSelectInstruction()
609   if (ConstantExpr *FalseVal = dyn_cast<ConstantExpr>(V2)) {  in ConstantFoldSelectInstruction()
716 Constant *llvm::ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2,  in ConstantFoldShuffleVectorInstruction()  argument
757       Type *Ty = IntegerType::get(V2->getContext(), 32);  in ConstantFoldShuffleVectorInstruction()
759         ConstantExpr::getExtractElement(V2,  in ConstantFoldShuffleVectorInstruction()
1363 static FCmpInst::Predicate evaluateFCmpRelation(Constant *V1, Constant *V2) {  in evaluateFCmpRelation()  argument
1364   assert(V1->getType() == V2->getType() &&  in evaluateFCmpRelation()
1369   if (V1 == V2) return FCmpInst::FCMP_UEQ;  in evaluateFCmpRelation()
1372     if (!isa<ConstantExpr>(V2)) {  in evaluateFCmpRelation()
1376                       ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ, V1, V2));  in evaluateFCmpRelation()
1380                       ConstantExpr::getFCmp(FCmpInst::FCMP_OLT, V1, V2));  in evaluateFCmpRelation()
1384                       ConstantExpr::getFCmp(FCmpInst::FCMP_OGT, V1, V2));  in evaluateFCmpRelation()
1393     FCmpInst::Predicate SwappedRelation = evaluateFCmpRelation(V2, V1);  in evaluateFCmpRelation()
1452 static ICmpInst::Predicate evaluateICmpRelation(Constant *V1, Constant *V2,  in evaluateICmpRelation()  argument
1454   assert(V1->getType() == V2->getType() &&  in evaluateICmpRelation()
1456   if (V1 == V2) return ICmpInst::ICMP_EQ;  in evaluateICmpRelation()
1460     if (!isa<GlobalValue>(V2) && !isa<ConstantExpr>(V2) &&  in evaluateICmpRelation()
1461         !isa<BlockAddress>(V2)) {  in evaluateICmpRelation()
1466       R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, V1, V2));  in evaluateICmpRelation()
1470       R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, V1, V2));  in evaluateICmpRelation()
1474       R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, V1, V2));  in evaluateICmpRelation()
1484       evaluateICmpRelation(V2, V1, isSigned);  in evaluateICmpRelation()
1489     if (isa<ConstantExpr>(V2)) {  // Swap as necessary.  in evaluateICmpRelation()
1491         evaluateICmpRelation(V2, V1, isSigned);  in evaluateICmpRelation()
1500     if (const GlobalValue *GV2 = dyn_cast<GlobalValue>(V2)) {  in evaluateICmpRelation()
1502     } else if (isa<BlockAddress>(V2)) {  in evaluateICmpRelation()
1505       assert(isa<ConstantPointerNull>(V2) && "Canonicalization guarantee!");  in evaluateICmpRelation()
1517     if (isa<ConstantExpr>(V2)) {  // Swap as necessary.  in evaluateICmpRelation()
1519         evaluateICmpRelation(V2, V1, isSigned);  in evaluateICmpRelation()
1528     if (const BlockAddress *BA2 = dyn_cast<BlockAddress>(V2)) {  in evaluateICmpRelation()
1536       assert((isa<ConstantPointerNull>(V2) || isa<GlobalValue>(V2)) &&  in evaluateICmpRelation()
1558         if (const GlobalValue *GV2 = dyn_cast<GlobalValue>(V2))  in evaluateICmpRelation()
1571       if (V2->isNullValue() && CE1->getType()->isIntOrPtrTy()) {  in evaluateICmpRelation()
1584       if (isa<ConstantPointerNull>(V2)) {  in evaluateICmpRelation()
1603       } else if (const GlobalValue *GV2 = dyn_cast<GlobalValue>(V2)) {  in evaluateICmpRelation()
1626         ConstantExpr *CE2 = cast<ConstantExpr>(V2);  in evaluateICmpRelation()
1791     const APInt &V2 = cast<ConstantInt>(C2)->getValue();  in ConstantFoldCompareInstruction()  local
1794     case ICmpInst::ICMP_EQ:  return ConstantInt::get(ResultTy, V1 == V2);  in ConstantFoldCompareInstruction()
1795     case ICmpInst::ICMP_NE:  return ConstantInt::get(ResultTy, V1 != V2);  in ConstantFoldCompareInstruction()
1796     case ICmpInst::ICMP_SLT: return ConstantInt::get(ResultTy, V1.slt(V2));  in ConstantFoldCompareInstruction()
1797     case ICmpInst::ICMP_SGT: return ConstantInt::get(ResultTy, V1.sgt(V2));  in ConstantFoldCompareInstruction()
1798     case ICmpInst::ICMP_SLE: return ConstantInt::get(ResultTy, V1.sle(V2));  in ConstantFoldCompareInstruction()
1799     case ICmpInst::ICMP_SGE: return ConstantInt::get(ResultTy, V1.sge(V2));  in ConstantFoldCompareInstruction()
1800     case ICmpInst::ICMP_ULT: return ConstantInt::get(ResultTy, V1.ult(V2));  in ConstantFoldCompareInstruction()
1801     case ICmpInst::ICMP_UGT: return ConstantInt::get(ResultTy, V1.ugt(V2));  in ConstantFoldCompareInstruction()
1802     case ICmpInst::ICMP_ULE: return ConstantInt::get(ResultTy, V1.ule(V2));  in ConstantFoldCompareInstruction()
1803     case ICmpInst::ICMP_UGE: return ConstantInt::get(ResultTy, V1.uge(V2));  in ConstantFoldCompareInstruction()