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eliminate use of TargetData::getIndexedOffset that takes a vector 

llvm-svn: 34163
This commit is contained in:
Chris Lattner 2007-02-10 20:35:22 +00:00
parent b402e74fcd
commit c44bd78a2e
2 changed files with 14 additions and 7 deletions
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16
llvm/lib/Analysis/BasicAliasAnalysis.cpp
View File

@ -436,7 +436,9 @@ BasicAliasAnalysis::alias(const Value *V1, unsigned V1Size,
GEPOperands[i] =
Constant::getNullValue(GEPOperands[i]->getType());
int64_t Offset =
getTargetData().getIndexedOffset(BasePtr->getType(), GEPOperands);
getTargetData().getIndexedOffset(BasePtr->getType(),
&GEPOperands[0],
GEPOperands.size());
if (Offset >= (int64_t)V2Size || Offset <= -(int64_t)V1Size)
return NoAlias;
@ -617,11 +619,13 @@ BasicAliasAnalysis::CheckGEPInstructions(
// Okay, now get the offset. This is the relative offset for the full
// instruction.
const TargetData &TD = getTargetData();
int64_t Offset1 = TD.getIndexedOffset(GEPPointerTy, GEP1Ops);
int64_t Offset1 = TD.getIndexedOffset(GEPPointerTy, &GEP1Ops[0],
GEP1Ops.size());
// Now crop off any constants from the end...
GEP1Ops.resize(MinOperands);
int64_t Offset2 = TD.getIndexedOffset(GEPPointerTy, GEP1Ops);
int64_t Offset2 = TD.getIndexedOffset(GEPPointerTy, &GEP1Ops[0],
GEP1Ops.size());
// If the tail provided a bit enough offset, return noalias!
if ((uint64_t)(Offset2-Offset1) >= SizeMax)
@ -731,8 +735,10 @@ BasicAliasAnalysis::CheckGEPInstructions(
}
if (GEPPointerTy->getElementType()->isSized()) {
int64_t Offset1 = getTargetData().getIndexedOffset(GEPPointerTy, GEP1Ops);
int64_t Offset2 = getTargetData().getIndexedOffset(GEPPointerTy, GEP2Ops);
int64_t Offset1 =
getTargetData().getIndexedOffset(GEPPointerTy,&GEP1Ops[0],GEP1Ops.size());
int64_t Offset2 =
getTargetData().getIndexedOffset(GEPPointerTy,&GEP2Ops[0],GEP2Ops.size());
assert(Offset1<Offset2 && "There is at least one different constant here!");
if ((uint64_t)(Offset2-Offset1) >= SizeMax) {

5
llvm/lib/ExecutionEngine/ExecutionEngine.cpp
View File

@ -334,9 +334,10 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
case Instruction::GetElementPtr: {
// Compute the index
Result = getConstantValue(CE->getOperand(0));
std::vector<Value*> Indexes(CE->op_begin()+1, CE->op_end());
SmallVector<Value*, 8> Indices(CE->op_begin()+1, CE->op_end());
uint64_t Offset =
TD->getIndexedOffset(CE->getOperand(0)->getType(), Indexes);
TD->getIndexedOffset(CE->getOperand(0)->getType(),
&Indices[0], Indices.size());
if (getTargetData()->getPointerSize() == 4)
Result.Int32Val += Offset;