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[opaque pointer type] Store the value type of an alloca

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2015-04-29 23:00:35 +00:00
parent 85b9ebb7e8
commit 3453e8bfe1
3 changed files with 17 additions and 11 deletions
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14
lib/IR/Instructions.cpp
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@@ -864,8 +864,9 @@ AllocaInst::AllocaInst(Type *Ty, Value *ArraySize, const Twine &Name,
AllocaInst::AllocaInst(Type *Ty, Value *ArraySize, unsigned Align,
const Twine &Name, Instruction *InsertBefore)
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
getAISize(Ty->getContext(), ArraySize), InsertBefore) {
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
getAISize(Ty->getContext(), ArraySize), InsertBefore),
AllocatedType(Ty) {
setAlignment(Align);
assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
@@ -873,8 +874,9 @@ AllocaInst::AllocaInst(Type *Ty, Value *ArraySize, unsigned Align,
AllocaInst::AllocaInst(Type *Ty, Value *ArraySize, unsigned Align,
const Twine &Name, BasicBlock *InsertAtEnd)
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
getAISize(Ty->getContext(), ArraySize), InsertAtEnd),
AllocatedType(Ty) {
setAlignment(Align);
assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
@@ -899,10 +901,6 @@ bool AllocaInst::isArrayAllocation() const {
return true;
}
Type *AllocaInst::getAllocatedType() const {
return getType()->getElementType();
}
/// isStaticAlloca - Return true if this alloca is in the entry block of the
/// function and is a constant size. If so, the code generator will fold it
/// into the prolog/epilog code, so it is basically free.