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[opaque pointer type] Change GetElementPtrInst::getIndexedType to take the pointee type

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This pushes the use of PointerType::getElementType up into several
callers - I'll essentially just have to keep pushing that up the stack
until I can eliminate every call to it...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233604 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2015-03-30 21:41:43 +00:00
parent a55ae077e4
commit 25e3d2d6d3
11 changed files with 44 additions and 32 deletions
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6
lib/IR/ConstantFold.cpp
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@ -2031,7 +2031,8 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
if (isa<UndefValue>(C)) {
PointerType *Ptr = cast<PointerType>(C->getType());
Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs);
Type *Ty = GetElementPtrInst::getIndexedType(
cast<PointerType>(Ptr->getScalarType())->getElementType(), Idxs);
assert(Ty && "Invalid indices for GEP!");
return UndefValue::get(PointerType::get(Ty, Ptr->getAddressSpace()));
}
@ -2045,7 +2046,8 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
}
if (isNull) {
PointerType *Ptr = cast<PointerType>(C->getType());
Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs);
Type *Ty = GetElementPtrInst::getIndexedType(
cast<PointerType>(Ptr->getScalarType())->getElementType(), Idxs);
assert(Ty && "Invalid indices for GEP!");
return ConstantPointerNull::get(PointerType::get(Ty,
Ptr->getAddressSpace()));