return S;
}
-/// getUDivExpr - Get a canonical multiply expression, or something simpler if
-/// possible.
+/// getUDivExpr - Get a canonical unsigned division expression, or something
+/// simpler if possible.
const SCEV *ScalarEvolution::getUDivExpr(const SCEV *LHS,
const SCEV *RHS) {
assert(getEffectiveSCEVType(LHS->getType()) ==
const Type *Ty = V->getType();
Ty = getEffectiveSCEVType(Ty);
return getMulExpr(V,
- getConstant(cast<ConstantInt>(getContext().getAllOnesValue(Ty))));
+ getConstant(cast<ConstantInt>(Constant::getAllOnesValue(Ty))));
}
/// getNotSCEV - Return a SCEV corresponding to ~V = -1-V
const Type *Ty = V->getType();
Ty = getEffectiveSCEVType(Ty);
const SCEV *AllOnes =
- getConstant(cast<ConstantInt>(getContext().getAllOnesValue(Ty)));
+ getConstant(cast<ConstantInt>(Constant::getAllOnesValue(Ty)));
return getMinusSCEV(AllOnes, V);
}
} else if (isa<ConstantAggregateZero>(Init)) {
if (const StructType *STy = dyn_cast<StructType>(Init->getType())) {
assert(Idx < STy->getNumElements() && "Bad struct index!");
- Init = Context.getNullValue(STy->getElementType(Idx));
+ Init = Constant::getNullValue(STy->getElementType(Idx));
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(Init->getType())) {
if (Idx >= ATy->getNumElements()) return 0; // Bogus program
- Init = Context.getNullValue(ATy->getElementType());
+ Init = Constant::getNullValue(ATy->getElementType());
} else {
llvm_unreachable("Unknown constant aggregate type!");
}
// Check Add for unsigned overflow.
// TODO: More sophisticated things could be done here.
- const Type *WideTy = getContext().getIntegerType(getTypeSizeInBits(Ty) + 1);
+ const Type *WideTy = IntegerType::get(getTypeSizeInBits(Ty) + 1);
const SCEV *EDiff = getZeroExtendExpr(Diff, WideTy);
const SCEV *ERoundUp = getZeroExtendExpr(RoundUp, WideTy);
const SCEV *OperandExtendedAdd = getAddExpr(EDiff, ERoundUp);