maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Fixed problem with printing struct definitions in the correct order. 

This allows for the Regression/Transforms/ScalarReplacement/scalarize.c to run correctly.

llvm-svn: 3721
This commit is contained in:
Nick Hildenbrandt 2002-09-14 21:36:24 +00:00
parent a4583fdafc
commit e89a6ebddd
1 changed files with 51 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
llvm/lib/CWriter/Writer.cpp
View File

@ -36,6 +36,8 @@ namespace {
const Module *TheModule;
map<const Type *, string> TypeNames;
std::set<const Value*> MangledGlobals;
std::set<const StructType *> StructPrinted;
public:
CWriter(ostream &o) : Out(o) {}
@ -72,6 +74,7 @@ namespace {
private :
bool nameAllUsedStructureTypes(Module &M);
void parseStruct(const Type *Ty);
void printModule(Module *M);
void printSymbolTable(const SymbolTable &ST);
void printGlobal(const GlobalVariable *GV);
@ -568,36 +571,68 @@ void CWriter::printSymbolTable(const SymbolTable &ST) {
SymbolTable::type_const_iterator I = ST.type_begin(TI->first);
SymbolTable::type_const_iterator End = ST.type_end(TI->first);
for (; I != End; ++I)
if (const Type *Ty = dyn_cast<StructType>(I->second)) {
string Name = "struct l_" + makeNameProper(I->first);
Out << Name << ";\n";
TypeNames.insert(std::make_pair(Ty, Name));
for (; I != End; ++I){
const Value *V = I->second;
if (const Type *Ty = dyn_cast<Type>(V)) {
if (const Type *STy = dyn_cast<StructType>(V)) {
string Name = "struct l_" + makeNameProper(I->first);
Out << Name << ";\n";
TypeNames.insert(std::make_pair(STy, Name));
}
else {
string Name = "l_" + makeNameProper(I->first);
Out << "typedef ";
printType(Ty, Name, true);
Out << ";\n";
}
}
}
}
Out << "\n";
// Loop over all structures then push them into the stack so they are
// printed in the correct order.
for (SymbolTable::const_iterator TI = ST.begin(); TI != ST.end(); ++TI) {
SymbolTable::type_const_iterator I = ST.type_begin(TI->first);
SymbolTable::type_const_iterator End = ST.type_end(TI->first);
for (; I != End; ++I) {
const Value *V = I->second;
if (const Type *Ty = dyn_cast<Type>(V)) {
string Name = "l_" + makeNameProper(I->first);
if (isa<StructType>(Ty))
Name = "struct " + makeNameProper(Name);
else
Out << "typedef ";
printType(Ty, Name, true);
Out << ";\n";
}
if (const StructType *STy = dyn_cast<StructType>(I->second))
parseStruct(STy);
}
}
}
// Push the struct onto the stack and recursively push all structs
// this one depends on.
void CWriter::parseStruct(const Type *Ty) {
if (const StructType *STy = dyn_cast<StructType>(Ty)){
//Check to see if we have already printed this struct
if (StructPrinted.find(STy) == StructPrinted.end()){
for (StructType::ElementTypes::const_iterator
I = STy->getElementTypes().begin(),
E = STy->getElementTypes().end(); I != E; ++I) {
const Type *Ty1 = dyn_cast<Type>(I->get());
if (isa<StructType>(Ty1) || isa<ArrayType>(Ty1))
parseStruct(Ty1);
}
//Print struct
StructPrinted.insert(STy);
string Name = TypeNames[STy];
printType(STy, Name, true);
Out << ";\n";
}
}
// If it is an array check it's type and continue
else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)){
const Type *Ty1 = ATy->getElementType();
if (isa<StructType>(Ty1) || isa<ArrayType>(Ty1))
parseStruct(Ty1);
}
}
void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
if (F->hasInternalLinkage()) Out << "static ";