diff options
Diffstat (limited to 'include/llvm/IR/DataLayout.h')
| -rw-r--r-- | include/llvm/IR/DataLayout.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/llvm/IR/DataLayout.h b/include/llvm/IR/DataLayout.h index 269edeb..10630a2 100644 --- a/include/llvm/IR/DataLayout.h +++ b/include/llvm/IR/DataLayout.h @@ -369,6 +369,17 @@ public: /// least as big as Width bits. Type *getSmallestLegalIntType(LLVMContext &C, unsigned Width = 0) const; + /// getLargestLegalIntType - Return the largest legal integer type, or null if + /// none are set. + Type *getLargestLegalIntType(LLVMContext &C) const { + unsigned LargestSize = getLargestLegalIntTypeSize(); + return (LargestSize == 0) ? 0 : Type::getIntNTy(C, LargestSize); + } + + /// getLargestLegalIntType - Return the size of largest legal integer type + /// size, or 0 if none are set. + unsigned getLargestLegalIntTypeSize() const; + /// getIndexedOffset - return the offset from the beginning of the type for /// the specified indices. This is used to implement getelementptr. uint64_t getIndexedOffset(Type *Ty, ArrayRef<Value *> Indices) const; @@ -451,7 +462,7 @@ inline uint64_t DataLayout::getTypeSizeInBits(Type *Ty) const { case Type::LabelTyID: return getPointerSizeInBits(0); case Type::PointerTyID: - return getPointerSizeInBits(cast<PointerType>(Ty)->getAddressSpace()); + return getPointerSizeInBits(Ty->getPointerAddressSpace()); case Type::ArrayTyID: { ArrayType *ATy = cast<ArrayType>(Ty); return ATy->getNumElements() * @@ -461,7 +472,7 @@ inline uint64_t DataLayout::getTypeSizeInBits(Type *Ty) const { // Get the layout annotation... which is lazily created on demand. return getStructLayout(cast<StructType>(Ty))->getSizeInBits(); case Type::IntegerTyID: - return cast<IntegerType>(Ty)->getBitWidth(); + return Ty->getIntegerBitWidth(); case Type::HalfTyID: return 16; case Type::FloatTyID: |