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Factorize code: rather than duplication the logic in getPointerTypeSizeInBits,

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just call getPointerTypeSizeInBits.  No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166926 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2012-10-29 14:30:05 +00:00
parent f578922cbc
commit edece78550
1 changed files with 2 additions and 14 deletions
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16
lib/VMCore/DataLayout.cpp
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@ -678,20 +678,8 @@ IntegerType *DataLayout::getIntPtrType(LLVMContext &C,
/// getIntPtrType - Return an integer type that is the same size or /// getIntPtrType - Return an integer type that is the same size or
/// greater to the pointer size of the specific PointerType. /// greater to the pointer size of the specific PointerType.
IntegerType *DataLayout::getIntPtrType(Type *Ty) const { IntegerType *DataLayout::getIntPtrType(Type *Ty) const {
LLVMContext &C = Ty->getContext(); unsigned NumBits = getPointerTypeSizeInBits(Ty);
// For pointers, we return the size for the specific address space. return IntegerType::get(Ty->getContext(), NumBits);
if (Ty->isPointerTy()) return IntegerType::get(C, getTypeSizeInBits(Ty));
// For vector of pointers, we return the size of the address space
// of the pointer type.
if (Ty->isVectorTy() && cast<VectorType>(Ty)->getElementType()->isPointerTy())
return IntegerType::get(C,
getTypeSizeInBits(cast<VectorType>(Ty)->getElementType()));
// Otherwise return the address space for the default address space.
// An example of this occuring is that you want to get the IntPtr
// for all of the arguments in a function. However, the IntPtr
// for a non-pointer type cannot be determined by the type, so
// the default value is used.
return getIntPtrType(C, 0);
} }