if (const ConstantVector *CVal = dyn_cast<ConstantVector>(Val)) {
if (const ConstantInt *CIdx = dyn_cast<ConstantInt>(Idx)) {
- return const_cast<Constant*>(CVal->getOperand(CIdx->getZExtValue()));
+ return CVal->getOperand(CIdx->getZExtValue());
} else if (isa<UndefValue>(Idx)) {
// ee({w,x,y,z}, undef) -> w (an arbitrary value).
- return const_cast<Constant*>(CVal->getOperand(0));
+ return CVal->getOperand(0);
}
}
return 0;
/// return the specified element value. Otherwise return null.
static Constant *GetVectorElement(const Constant *C, unsigned EltNo) {
if (const ConstantVector *CV = dyn_cast<ConstantVector>(C))
- return const_cast<Constant*>(CV->getOperand(EltNo));
+ return CV->getOperand(EltNo);
const Type *EltTy = cast<VectorType>(C->getType())->getElementType();
if (isa<ConstantAggregateZero>(C))
if (const ConstantVector *CP2 = dyn_cast<ConstantVector>(C2)) {
if (pred == FCmpInst::FCMP_OEQ || pred == FCmpInst::FCMP_UEQ) {
for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) {
- Constant *C= ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ,
- const_cast<Constant*>(CP1->getOperand(i)),
- const_cast<Constant*>(CP2->getOperand(i)));
+ Constant *C = ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ,
+ CP1->getOperand(i),
+ CP2->getOperand(i));
if (ConstantInt *CB = dyn_cast<ConstantInt>(C))
return CB;
}
} else if (pred == ICmpInst::ICMP_EQ) {
for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) {
Constant *C = ConstantExpr::getICmp(ICmpInst::ICMP_EQ,
- const_cast<Constant*>(CP1->getOperand(i)),
- const_cast<Constant*>(CP2->getOperand(i)));
+ CP1->getOperand(i),
+ CP2->getOperand(i));
if (ConstantInt *CB = dyn_cast<ConstantInt>(C))
return CB;
}