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land David Blaikie's patch to de-constify Type, with a few tweaks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-07-18 04:54:35 +00:00
parent 4b3d5469fb
commit db125cfaf5
206 changed files with 2029 additions and 2030 deletions
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lib/Analysis/Loads.cpp
+3 -3
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@@ -90,7 +90,7 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom,
if (TD)
Base = getUnderlyingObjectWithOffset(V, TD, ByteOffset);
const Type *BaseType = 0;
Type *BaseType = 0;
unsigned BaseAlign = 0;
if (const AllocaInst *AI = dyn_cast<AllocaInst>(Base)) {
// An alloca is safe to load from as load as it is suitably aligned.
@@ -114,7 +114,7 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom,
return true; // Loading directly from an alloca or global is OK.
// Check if the load is within the bounds of the underlying object.
const PointerType *AddrTy = cast<PointerType>(V->getType());
PointerType *AddrTy = cast<PointerType>(V->getType());
uint64_t LoadSize = TD->getTypeStoreSize(AddrTy->getElementType());
if (ByteOffset + LoadSize <= TD->getTypeAllocSize(BaseType) &&
(Align == 0 || (ByteOffset % Align) == 0))
@@ -169,7 +169,7 @@ Value *llvm::FindAvailableLoadedValue(Value *Ptr, BasicBlock *ScanBB,
// If we're using alias analysis to disambiguate get the size of *Ptr.
uint64_t AccessSize = 0;
if (AA) {
const Type *AccessTy = cast<PointerType>(Ptr->getType())->getElementType();
Type *AccessTy = cast<PointerType>(Ptr->getType())->getElementType();
AccessSize = AA->getTypeStoreSize(AccessTy);
}