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Print i32/i64 integer constants as 1u instead of ((unsigned int)1). 

Use dyn_cast better.

llvm-svn: 47804
This commit is contained in:
Chris Lattner 2008-03-02 03:16:38 +00:00
parent 647c6642e7
commit 895aef4720
1 changed files with 22 additions and 21 deletions
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43
llvm/lib/Target/CBackend/CBackend.cpp
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@ -133,8 +133,8 @@ namespace {
bool IgnoreName = false,
const ParamAttrsList *PAL = 0);
std::ostream &printSimpleType(std::ostream &Out, const Type *Ty,
bool isSigned,
const std::string &NameSoFar = "");
bool isSigned,
const std::string &NameSoFar = "");
void printStructReturnPointerFunctionType(std::ostream &Out,
const ParamAttrsList *PAL,
@ -888,7 +888,11 @@ void CWriter::printConstant(Constant *CPV) {
if (ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
const Type* Ty = CI->getType();
if (Ty == Type::Int1Ty)
Out << (CI->getZExtValue() ? '1' : '0') ;
Out << (CI->getZExtValue() ? '1' : '0');
else if (Ty == Type::Int32Ty)
Out << CI->getZExtValue() << 'u';
else if (Ty->getPrimitiveSizeInBits() > 32)
Out << CI->getZExtValue() << "ull";
else {
Out << "((";
printSimpleType(Out, Ty, false) << ')';
@ -896,9 +900,7 @@ void CWriter::printConstant(Constant *CPV) {
Out << CI->getZExtValue() << 'u';
else
Out << CI->getSExtValue();
if (Ty->getPrimitiveSizeInBits() > 32)
Out << "ll";
Out << ')';
Out << ')';
}
return;
}
@ -970,7 +972,10 @@ void CWriter::printConstant(Constant *CPV) {
}
case Type::ArrayTyID:
if (isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV)) {
if (const ConstantArray *CA = cast<ConstantArray>(CPV)) {
printConstantVector(CA);
} else {
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const ArrayType *AT = cast<ArrayType>(CPV->getType());
Out << '{';
if (AT->getNumElements()) {
@ -983,27 +988,23 @@ void CWriter::printConstant(Constant *CPV) {
}
}
Out << " }";
} else {
printConstantArray(cast<ConstantArray>(CPV));
}
break;
case Type::VectorTyID:
if (isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV)) {
const VectorType *AT = cast<VectorType>(CPV->getType());
Out << '{';
if (AT->getNumElements()) {
Out << ' ';
Constant *CZ = Constant::getNullValue(AT->getElementType());
if (const ConstantVector *CV = cast<ConstantVector>(CPV)) {
printConstantVector(CV);
} else {
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const VectorType *VT = cast<VectorType>(CPV->getType());
Out << "{ ";
Constant *CZ = Constant::getNullValue(VT->getElementType());
printConstant(CZ);
for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
Out << ", ";
printConstant(CZ);
for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
Out << ", ";
printConstant(CZ);
}
}
Out << " }";
} else {
printConstantVector(cast<ConstantVector>(CPV));
}
break;