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Fixes to type conversion stuff to match induction variables more frequently

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1417 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-12-05 06:34:00 +00:00
parent 6de230aca8
commit a8b6d43f2a
2 changed files with 128 additions and 31 deletions
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19
lib/Transforms/ExprTypeConvert.cpp
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@@ -477,7 +477,6 @@ Value *ConvertExpressionToType(Value *V, const Type *Ty, ValueMapCache &VMC) {
#ifdef DEBUG_EXPR_CONVERT
cerr << "ExpIn: " << (void*)I << " " << I
<< "ExpOut: " << (void*)Res << " " << Res;
cerr << "ExpCREATED: " << (void*)Res << " " << Res;
#endif
if (I->use_empty()) {
@@ -553,9 +552,8 @@ static bool OperandConvertableToType(User *U, Value *V, const Type *Ty,
return true;
case Instruction::Add:
if (V == I->getOperand(0) && isa<CastInst>(I->getOperand(1)) &&
isa<PointerType>(Ty)) {
Value *IndexVal = cast<CastInst>(I->getOperand(1))->getOperand(0);
if (isa<PointerType>(Ty)) {
Value *IndexVal = I->getOperand(V == I->getOperand(0) ? 1 : 0);
vector<Value*> Indices;
if (const Type *ETy = ConvertableToGEP(Ty, IndexVal, Indices)) {
const Type *RetTy = PointerType::get(ETy);
@@ -732,9 +730,8 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
break;
case Instruction::Add:
if (OldVal == I->getOperand(0) && isa<CastInst>(I->getOperand(1)) &&
isa<PointerType>(NewTy)) {
Value *IndexVal = cast<CastInst>(I->getOperand(1))->getOperand(0);
if (isa<PointerType>(NewTy)) {
Value *IndexVal = I->getOperand(OldVal == I->getOperand(0) ? 1 : 0);
vector<Value*> Indices;
BasicBlock::iterator It = find(BIL.begin(), BIL.end(), I);
@@ -742,7 +739,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
// If successful, convert the add to a GEP
const Type *RetTy = PointerType::get(ETy);
// First operand is actually the given pointer...
Res = new GetElementPtrInst(NewVal, Indices);
Res = new GetElementPtrInst(NewVal, Indices, Name);
assert(cast<PointerType>(Res->getType())->getElementType() == ETy &&
"ConvertableToGEP broken!");
break;
@@ -904,7 +901,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
ValueHandle::ValueHandle(ValueMapCache &VMC, Value *V)
: Instruction(Type::VoidTy, UserOp1, ""), Cache(VMC) {
#ifdef DEBUG_EXPR_CONVERT
cerr << "VH AQUIRING: " << (void*)V << " " << V;
//cerr << "VH AQUIRING: " << (void*)V << " " << V;
#endif
Operands.push_back(Use(V, this));
}
@@ -915,7 +912,7 @@ static void RecursiveDelete(ValueMapCache &Cache, Instruction *I) {
assert(I->getParent() && "Inst not in basic block!");
#ifdef DEBUG_EXPR_CONVERT
cerr << "VH DELETING: " << (void*)I << " " << I;
//cerr << "VH DELETING: " << (void*)I << " " << I;
#endif
for (User::op_iterator OI = I->op_begin(), OE = I->op_end();
@@ -946,7 +943,7 @@ ValueHandle::~ValueHandle() {
RecursiveDelete(Cache, dyn_cast<Instruction>(V));
} else {
#ifdef DEBUG_EXPR_CONVERT
cerr << "VH RELEASING: " << (void*)Operands[0].get() << " " << Operands[0]->use_size() << " " << Operands[0];
//cerr << "VH RELEASING: " << (void*)Operands[0].get() << " " << Operands[0]->use_size() << " " << Operands[0];
#endif
}
}