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pull calcTypeName into TypePrinting class, make its type stack

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be a smallvector instead of vector.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65713 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-02-28 20:34:19 +00:00
parent b1b9d91a39
commit b840cace77
1 changed files with 16 additions and 12 deletions
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26
lib/VMCore/AsmWriter.cpp
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@ -147,6 +147,10 @@ namespace {
void print(const Type *Ty);
void printAtLeastOneLevel(const Type *Ty);
private:
void calcTypeName(const Type *Ty, SmallVectorImpl<const Type *> &TypeStack,
std::string &Result);
};
} // end anonymous namespace.
@ -169,6 +173,7 @@ TypePrinting::TypePrinting(const Module *M, raw_ostream &os) : OS(os) {
continue;
}
// Get the name as a string and insert it into TypeNames.
std::string NameStr;
raw_string_ostream NameOS(NameStr);
PrintLLVMName(NameOS, TI->first.c_str(), TI->first.length(), LocalPrefix);
@ -176,9 +181,8 @@ TypePrinting::TypePrinting(const Module *M, raw_ostream &os) : OS(os) {
}
}
static void calcTypeName(const Type *Ty,
std::vector<const Type *> &TypeStack,
std::map<const Type *, std::string> &TypeNames,
void TypePrinting::calcTypeName(const Type *Ty,
SmallVectorImpl<const Type *> &TypeStack,
std::string &Result) {
if (Ty->isInteger() || (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty))) {
Result += Ty->getDescription(); // Base case
@ -219,13 +223,13 @@ static void calcTypeName(const Type *Ty,
}
case Type::FunctionTyID: {
const FunctionType *FTy = cast<FunctionType>(Ty);
calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result);
calcTypeName(FTy->getReturnType(), TypeStack, Result);
Result += " (";
for (FunctionType::param_iterator I = FTy->param_begin(),
E = FTy->param_end(); I != E; ++I) {
if (I != FTy->param_begin())
Result += ", ";
calcTypeName(*I, TypeStack, TypeNames, Result);
calcTypeName(*I, TypeStack, Result);
}
if (FTy->isVarArg()) {
if (FTy->getNumParams()) Result += ", ";
@ -241,7 +245,7 @@ static void calcTypeName(const Type *Ty,
Result += "{ ";
for (StructType::element_iterator I = STy->element_begin(),
E = STy->element_end(); I != E; ++I) {
calcTypeName(*I, TypeStack, TypeNames, Result);
calcTypeName(*I, TypeStack, Result);
if (next(I) != STy->element_end())
Result += ',';
Result += ' ';
@ -253,7 +257,7 @@ static void calcTypeName(const Type *Ty,
}
case Type::PointerTyID: {
const PointerType *PTy = cast<PointerType>(Ty);
calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result);
calcTypeName(PTy->getElementType(), TypeStack, Result);
if (unsigned AddressSpace = PTy->getAddressSpace())
Result += " addrspace(" + utostr(AddressSpace) + ")";
Result += "*";
@ -262,14 +266,14 @@ static void calcTypeName(const Type *Ty,
case Type::ArrayTyID: {
const ArrayType *ATy = cast<ArrayType>(Ty);
Result += "[" + utostr(ATy->getNumElements()) + " x ";
calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result);
calcTypeName(ATy->getElementType(), TypeStack, Result);
Result += "]";
break;
}
case Type::VectorTyID: {
const VectorType *PTy = cast<VectorType>(Ty);
Result += "<" + utostr(PTy->getNumElements()) + " x ";
calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result);
calcTypeName(PTy->getElementType(), TypeStack, Result);
Result += ">";
break;
}
@ -305,9 +309,9 @@ void TypePrinting::print(const Type *Ty) {
// Otherwise we have a type that has not been named but is a derived type.
// Carefully recurse the type hierarchy to print out any contained symbolic
// names.
std::vector<const Type *> TypeStack;
SmallVector<const Type *, 16> TypeStack;
std::string TypeName;
calcTypeName(Ty, TypeStack, TypeNames, TypeName);
calcTypeName(Ty, TypeStack, TypeName);
TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use
OS << TypeName;
}