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Use uint64_t instead of unsigned for offsets and sizes. 

llvm-svn: 94835
This commit is contained in:
Bob Wilson 2010-01-29 20:34:28 +00:00
parent 23a71a1cdf
commit 34e10c2218
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Transforms/Utils/Local.cpp
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@ -44,7 +44,7 @@ using namespace llvm;
/// This is closely related to Value::getUnderlyingObject but is located /// This is closely related to Value::getUnderlyingObject but is located
/// here to avoid making VMCore depend on TargetData. /// here to avoid making VMCore depend on TargetData.
static Value *getUnderlyingObjectWithOffset(Value *V, const TargetData *TD, static Value *getUnderlyingObjectWithOffset(Value *V, const TargetData *TD,
unsigned &ByteOffset, uint64_t &ByteOffset,
unsigned MaxLookup = 6) { unsigned MaxLookup = 6) {
if (!isa<PointerType>(V->getType())) if (!isa<PointerType>(V->getType()))
return V; return V;
@ -76,7 +76,7 @@ static Value *getUnderlyingObjectWithOffset(Value *V, const TargetData *TD,
/// ScanFrom, to determine if the address is already accessed. /// ScanFrom, to determine if the address is already accessed.
bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom, bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom,
const TargetData *TD) { const TargetData *TD) {
unsigned ByteOffset = 0; uint64_t ByteOffset = 0;
Value *Base = V; Value *Base = V;
if (TD) if (TD)
Base = getUnderlyingObjectWithOffset(V, TD, ByteOffset); Base = getUnderlyingObjectWithOffset(V, TD, ByteOffset);
@ -98,7 +98,7 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom,
if (BaseType->isSized()) { if (BaseType->isSized()) {
// Check if the load is within the bounds of the underlying object. // Check if the load is within the bounds of the underlying object.
const PointerType *AddrTy = cast<PointerType>(V->getType()); const PointerType *AddrTy = cast<PointerType>(V->getType());
unsigned LoadSize = TD->getTypeStoreSize(AddrTy->getElementType()); uint64_t LoadSize = TD->getTypeStoreSize(AddrTy->getElementType());
if (ByteOffset + LoadSize <= TD->getTypeAllocSize(BaseType)) if (ByteOffset + LoadSize <= TD->getTypeAllocSize(BaseType))
return true; return true;
} }