getContext());
}
-static std::string APIntToHexString(const APInt &AI, unsigned Width) {
+static std::string APIntToHexString(const APInt &AI) {
+ unsigned Width = (AI.getBitWidth() / 8) * 2;
std::string HexString = utohexstr(AI.getLimitedValue(), /*LowerCase=*/true);
unsigned Size = HexString.size();
assert(Width >= Size && "hex string is too large!");
static std::string scalarConstantToHexString(const Constant *C) {
Type *Ty = C->getType();
- if (Ty->isFloatTy()) {
+ APInt AI;
+ if (isa<UndefValue>(C)) {
+ AI = APInt(Ty->getPrimitiveSizeInBits(), /*val=*/0);
+ } else if (Ty->isFloatTy() || Ty->isDoubleTy()) {
const auto *CFP = cast<ConstantFP>(C);
- return APIntToHexString(CFP->getValueAPF().bitcastToAPInt(), /*Width=*/8);
- } else if (Ty->isDoubleTy()) {
- const auto *CFP = cast<ConstantFP>(C);
- return APIntToHexString(CFP->getValueAPF().bitcastToAPInt(), /*Width=*/16);
- } else if (const auto *ITy = dyn_cast<IntegerType>(Ty)) {
+ AI = CFP->getValueAPF().bitcastToAPInt();
+ } else if (Ty->isIntegerTy()) {
const auto *CI = cast<ConstantInt>(C);
- return APIntToHexString(CI->getValue(), (ITy->getBitWidth() / 8) * 2);
+ AI = CI->getValue();
+ } else {
+ llvm_unreachable("unexpected constant pool element type!");
}
- llvm_unreachable("unexpected constant pool element type!");
+ return APIntToHexString(AI);
}
const MCSection *
} else if (const auto *VTy = dyn_cast<VectorType>(Ty)) {
uint64_t NumBits = VTy->getBitWidth();
if (NumBits == 128 || NumBits == 256) {
- const auto *CDV = cast<ConstantDataVector>(C);
COMDATSymName = NumBits == 128 ? "__xmm@" : "__ymm@";
- for (int I = CDV->getNumElements() - 1, E = -1; I != E; --I)
+ for (int I = VTy->getNumElements() - 1, E = -1; I != E; --I)
COMDATSymName +=
- scalarConstantToHexString(CDV->getElementAsConstant(I));
+ scalarConstantToHexString(C->getAggregateElement(I));
}
}
if (!COMDATSymName.empty()) {