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Cleaned up my last check-in.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4014 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Hildenbrandt 2002-10-02 18:32:35 +00:00
parent 113ad893b9
commit 275801b2dd
2 changed files with 2 additions and 122 deletions
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62
lib/Target/CBackend/CBackend.cpp
View File

@ -1018,73 +1018,13 @@ void CWriter::printIndexingExpression(Value *Ptr, User::op_iterator I,
}
}
/*
void CWriter::printIndexingExpression(Value *Ptr, User::op_iterator I,
User::op_iterator E) {
bool HasImplicitAddress = false;
// If accessing a global value with no indexing, avoid *(&GV) syndrome
if (GlobalValue *V = dyn_cast<GlobalValue>(Ptr)) {
HasImplicitAddress = true;
} else if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(Ptr)) {
HasImplicitAddress = true;
Ptr = CPR->getValue(); // Get to the global...
}
if (I == E) {
if (!HasImplicitAddress)
Out << "*"; // Implicit zero first argument: '*x' is equivalent to 'x[0]'
writeOperandInternal(Ptr);
return;
}
const Constant *CI = dyn_cast<Constant>(I->get());
if (HasImplicitAddress && (!CI || !CI->isNullValue()))
Out << "(&";
writeOperandInternal(Ptr);
if (HasImplicitAddress && (!CI || !CI->isNullValue())) {
Out << ")";
HasImplicitAddress = false; // HIA is only true if we haven't addressed yet
}
assert(!HasImplicitAddress || (CI && CI->isNullValue()) &&
"Can only have implicit address with direct accessing");
if (HasImplicitAddress) {
++I;
} else if (CI && CI->isNullValue() && I+1 != E) {
// Print out the -> operator if possible...
if ((*(I+1))->getType() == Type::UByteTy) {
Out << (HasImplicitAddress ? "." : "->");
Out << "field" << cast<ConstantUInt>(*(I+1))->getValue();
I += 2;
}
}
for (; I != E; ++I)
if ((*I)->getType() == Type::LongTy) {
Out << "[";
writeOperand(*I);
Out << "]";
} else {
Out << ".field" << cast<ConstantUInt>(*I)->getValue();
}
}
*/
void CWriter::visitLoadInst(LoadInst &I) {
//Out << "*";
writeOperand(I.getOperand(0));
}
void CWriter::visitStoreInst(StoreInst &I) {
//Out << "*";
Out << "*";
writeOperand(I.getPointerOperand());
Out << " = ";
writeOperand(I.getOperand(0));

62
lib/Target/CBackend/Writer.cpp
View File

@ -1018,73 +1018,13 @@ void CWriter::printIndexingExpression(Value *Ptr, User::op_iterator I,
}
}
/*
void CWriter::printIndexingExpression(Value *Ptr, User::op_iterator I,
User::op_iterator E) {
bool HasImplicitAddress = false;
// If accessing a global value with no indexing, avoid *(&GV) syndrome
if (GlobalValue *V = dyn_cast<GlobalValue>(Ptr)) {
HasImplicitAddress = true;
} else if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(Ptr)) {
HasImplicitAddress = true;
Ptr = CPR->getValue(); // Get to the global...
}
if (I == E) {
if (!HasImplicitAddress)
Out << "*"; // Implicit zero first argument: '*x' is equivalent to 'x[0]'
writeOperandInternal(Ptr);
return;
}
const Constant *CI = dyn_cast<Constant>(I->get());
if (HasImplicitAddress && (!CI || !CI->isNullValue()))
Out << "(&";
writeOperandInternal(Ptr);
if (HasImplicitAddress && (!CI || !CI->isNullValue())) {
Out << ")";
HasImplicitAddress = false; // HIA is only true if we haven't addressed yet
}
assert(!HasImplicitAddress || (CI && CI->isNullValue()) &&
"Can only have implicit address with direct accessing");
if (HasImplicitAddress) {
++I;
} else if (CI && CI->isNullValue() && I+1 != E) {
// Print out the -> operator if possible...
if ((*(I+1))->getType() == Type::UByteTy) {
Out << (HasImplicitAddress ? "." : "->");
Out << "field" << cast<ConstantUInt>(*(I+1))->getValue();
I += 2;
}
}
for (; I != E; ++I)
if ((*I)->getType() == Type::LongTy) {
Out << "[";
writeOperand(*I);
Out << "]";
} else {
Out << ".field" << cast<ConstantUInt>(*I)->getValue();
}
}
*/
void CWriter::visitLoadInst(LoadInst &I) {
//Out << "*";
writeOperand(I.getOperand(0));
}
void CWriter::visitStoreInst(StoreInst &I) {
//Out << "*";
Out << "*";
writeOperand(I.getPointerOperand());
Out << " = ";
writeOperand(I.getOperand(0));