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Simplify CWriter::printContainedStructs, also allowing it to work with

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PackedTypes as a side-effect.

llvm-svn: 25485
This commit is contained in:
Chris Lattner 2006-01-20 18:57:03 +00:00
parent eacfe56de8
commit 38de8a67d5
1 changed files with 11 additions and 18 deletions
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29
lib/Target/CBackend/Writer.cpp
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@ -1037,29 +1037,22 @@ void CWriter::printModuleTypes(const SymbolTable &ST) {
// this one depends on.
void CWriter::printContainedStructs(const Type *Ty,
std::set<const StructType*> &StructPrinted){
// Don't walk through pointers.
if (isa<PointerType>(Ty) || Ty->isPrimitiveType()) return;
// Print all contained types first.
for (Type::subtype_iterator I = Ty->subtype_begin(),
E = Ty->subtype_end(); I != E; ++I)
printContainedStructs(*I, StructPrinted);
if (const StructType *STy = dyn_cast<StructType>(Ty)) {
//Check to see if we have already printed this struct
if (StructPrinted.count(STy) == 0) {
// Print all contained types first...
for (StructType::element_iterator I = STy->element_begin(),
E = STy->element_end(); I != E; ++I) {
const Type *Ty1 = I->get();
if (isa<StructType>(Ty1) || isa<ArrayType>(Ty1))
printContainedStructs(*I, StructPrinted);
}
//Print structure type out..
StructPrinted.insert(STy);
// Check to see if we have already printed this struct.
if (StructPrinted.insert(STy).second) {
// Print structure type out.
std::string Name = TypeNames[STy];
printType(Out, STy, Name, true);
Out << ";\n\n";
}
// If it is an array, check contained types and continue
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)){
const Type *Ty1 = ATy->getElementType();
if (isa<StructType>(Ty1) || isa<ArrayType>(Ty1))
printContainedStructs(Ty1, StructPrinted);
}
}