// Check to see if any of the cases match...
BasicBlock *Dest = 0;
for (SwitchInst::CaseIt i = I.case_begin(), e = I.case_end(); i != e; ++i) {
- IntegersSubset Case = i.getCaseValueEx();
- for (unsigned n = 0, en = Case.getNumItems(); n != en; ++n) {
- IntegersSubset::Range r = Case.getItem(n);
+ IntegersSubset& Case = i.getCaseValueEx();
+ if (Case.isSingleNumber()) {
// FIXME: Currently work with ConstantInt based numbers.
- const ConstantInt *LowCI = r.Low.toConstantInt();
- const ConstantInt *HighCI = r.High.toConstantInt();
- GenericValue Low = getOperandValue(const_cast<ConstantInt*>(LowCI), SF);
- GenericValue High = getOperandValue(const_cast<ConstantInt*>(HighCI), SF);
- if (executeICMP_ULE(Low, CondVal, ElTy).IntVal != 0 &&
- executeICMP_ULE(CondVal, High, ElTy).IntVal != 0) {
+ const ConstantInt *CI = Case.getSingleNumber(0).toConstantInt();
+ GenericValue Val = getOperandValue(const_cast<ConstantInt*>(CI), SF);
+ if (executeICMP_EQ(Val, CondVal, ElTy).IntVal != 0) {
Dest = cast<BasicBlock>(i.getCaseSuccessor());
break;
}
}
+ if (Case.isSingleNumbersOnly()) {
+ for (unsigned n = 0, en = Case.getNumItems(); n != en; ++n) {
+ // FIXME: Currently work with ConstantInt based numbers.
+ const ConstantInt *CI = Case.getSingleNumber(n).toConstantInt();
+ GenericValue Val = getOperandValue(const_cast<ConstantInt*>(CI), SF);
+ if (executeICMP_EQ(Val, CondVal, ElTy).IntVal != 0) {
+ Dest = cast<BasicBlock>(i.getCaseSuccessor());
+ break;
+ }
+ }
+ } else
+ for (unsigned n = 0, en = Case.getNumItems(); n != en; ++n) {
+ IntegersSubset::Range r = Case.getItem(n);
+ // FIXME: Currently work with ConstantInt based numbers.
+ const ConstantInt *LowCI = r.getLow().toConstantInt();
+ const ConstantInt *HighCI = r.getHigh().toConstantInt();
+ GenericValue Low = getOperandValue(const_cast<ConstantInt*>(LowCI), SF);
+ GenericValue High = getOperandValue(const_cast<ConstantInt*>(HighCI), SF);
+ if (executeICMP_ULE(Low, CondVal, ElTy).IntVal != 0 &&
+ executeICMP_ULE(CondVal, High, ElTy).IntVal != 0) {
+ Dest = cast<BasicBlock>(i.getCaseSuccessor());
+ break;
+ }
+ }
}
if (!Dest) Dest = I.getDefaultDest(); // No cases matched: use default
SwitchToNewBasicBlock(Dest, SF);
GenericValue Dest, Src = getOperandValue(SrcVal, SF);
assert(DstTy->isPointerTy() && "Invalid PtrToInt instruction");
- uint32_t PtrSize = TD.getPointerSizeInBits();
+ unsigned AS = cast<PointerType>(DstTy)->getAddressSpace();
+ uint32_t PtrSize = TD.getPointerSizeInBits(AS);
if (PtrSize != Src.IntVal.getBitWidth())
Src.IntVal = Src.IntVal.zextOrTrunc(PtrSize);