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llvm-svn: 3483
This commit is contained in:
Chris Lattner 2002-08-22 22:48:32 +00:00
parent d123fc1e41
commit 65920fff34
3 changed files with 4 additions and 17 deletions
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11
lib/Transforms/ExprTypeConvert.cpp
View File

@ -216,12 +216,6 @@ bool ExpressionConvertableToType(Value *V, const Type *Ty,
case Instruction::Load: {
LoadInst *LI = cast<LoadInst>(I);
if (LI->hasIndices() && !AllIndicesZero(LI)) {
// We can't convert a load expression if it has indices... unless they are
// all zero.
return false;
}
if (!ExpressionConvertableToType(LI->getPointerOperand(),
PointerType::get(Ty), CTMap))
return false;
@ -403,7 +397,6 @@ Value *ConvertExpressionToType(Value *V, const Type *Ty, ValueMapCache &VMC) {
case Instruction::Load: {
LoadInst *LI = cast<LoadInst>(I);
assert(!LI->hasIndices() || AllIndicesZero(LI));
Res = new LoadInst(Constant::getNullValue(PointerType::get(Ty)), Name);
VMC.ExprMap[I] = Res;
@ -666,9 +659,6 @@ static bool OperandConvertableToType(User *U, Value *V, const Type *Ty,
if (const PointerType *PT = dyn_cast<PointerType>(Ty)) {
LoadInst *LI = cast<LoadInst>(I);
if (LI->hasIndices() && !AllIndicesZero(LI))
return false;
const Type *LoadedTy = PT->getElementType();
// They could be loading the first element of a composite type...
@ -691,7 +681,6 @@ static bool OperandConvertableToType(User *U, Value *V, const Type *Ty,
case Instruction::Store: {
StoreInst *SI = cast<StoreInst>(I);
if (SI->hasIndices()) return false;
if (V == I->getOperand(0)) {
ValueTypeCache::iterator CTMI = CTMap.find(I->getOperand(1));

4
lib/Transforms/Instrumentation/TraceValues.cpp
View File

@ -366,8 +366,8 @@ static void TraceValuesAtBBExit(BasicBlock *BB,
if (StoreInst *SI = dyn_cast<StoreInst>(&*II)) {
assert(valuesStoredInFunction &&
"Should not be printing a store instruction at function exit");
LoadInst *LI = new LoadInst(SI->getPointerOperand(), SI->copyIndices(),
"reload."+SI->getPointerOperand()->getName());
LoadInst *LI = new LoadInst(SI->getPointerOperand(), "reload." +
SI->getPointerOperand()->getName());
InsertPos = ++BB->getInstList().insert(InsertPos, LI);
valuesStoredInFunction->push_back(LI);
}

6
lib/Transforms/LevelRaise.cpp
View File

@ -393,8 +393,7 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
if (Value *CastSrc = CI->getOperand(0)) // CSPT = CastSrcPointerType
if (const PointerType *CSPT = dyn_cast<PointerType>(CastSrc->getType()))
// convertable types?
if (Val->getType()->isLosslesslyConvertableTo(CSPT->getElementType()) &&
!SI->hasIndices()) { // No subscripts yet!
if (Val->getType()->isLosslesslyConvertableTo(CSPT->getElementType())) {
PRINT_PEEPHOLE3("st-src-cast:in ", Pointer, Val, SI);
// Insert the new T cast instruction... stealing old T's name
@ -433,8 +432,7 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
if (Value *CastSrc = CI->getOperand(0)) // CSPT = CastSrcPointerType
if (const PointerType *CSPT = dyn_cast<PointerType>(CastSrc->getType()))
// convertable types?
if (PtrElType->isLosslesslyConvertableTo(CSPT->getElementType()) &&
!LI->hasIndices()) { // No subscripts yet!
if (PtrElType->isLosslesslyConvertableTo(CSPT->getElementType())) {
PRINT_PEEPHOLE2("load-src-cast:in ", Pointer, LI);
// Create the new load instruction... loading the pre-casted value