return llvm::StructType::get(getVMContext(), ArgList);
}
-llvm::Type *MipsABIInfo::getPaddingType(uint64_t Align, uint64_t Offset) const {
- assert((Offset % MinABIStackAlignInBytes) == 0);
-
- if ((Align - 1) & Offset)
- return llvm::IntegerType::get(getVMContext(), MinABIStackAlignInBytes * 8);
+llvm::Type *MipsABIInfo::getPaddingType(uint64_t OrigOffset,
+ uint64_t Offset) const {
+ if (OrigOffset + MinABIStackAlignInBytes > Offset)
+ return 0;
- return 0;
+ return llvm::IntegerType::get(getVMContext(), (Offset - OrigOffset) * 8);
}
ABIArgInfo
Align = std::min(std::max(Align, (uint64_t)MinABIStackAlignInBytes),
(uint64_t)StackAlignInBytes);
- Offset = llvm::RoundUpToAlignment(Offset, Align);
- Offset += llvm::RoundUpToAlignment(TySize, Align * 8) / 8;
+ unsigned CurrOffset = llvm::RoundUpToAlignment(Offset, Align);
+ Offset = CurrOffset + llvm::RoundUpToAlignment(TySize, Align * 8) / 8;
if (isAggregateTypeForABI(Ty) || Ty->isVectorType()) {
// Ignore empty aggregates.
// another structure type. Padding is inserted if the offset of the
// aggregate is unaligned.
return ABIArgInfo::getDirect(HandleAggregates(Ty, TySize), 0,
- getPaddingType(Align, OrigOffset));
+ getPaddingType(OrigOffset, CurrOffset));
}
// Treat an enum type as its underlying type.
if (Ty->isPromotableIntegerType())
return ABIArgInfo::getExtend();
- return ABIArgInfo::getDirect(0, 0,
- IsO32 ? 0 : getPaddingType(Align, OrigOffset));
+ return ABIArgInfo::getDirect(
+ 0, 0, IsO32 ? 0 : getPaddingType(OrigOffset, CurrOffset));
}
llvm::Type*