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Move function codegen data from IrFunction to new FuncGen.

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This change reduces memory consumption significantly by releasing the
memory held by the STL containers that are now inside FuncGen.
This commit is contained in:
Christian Kamm
2009-06-20 19:11:44 +02:00
parent 7dbe9baa37
commit 42b3da8ac7
7 changed files with 138 additions and 124 deletions
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60
ir/irfunction.cpp
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@@ -93,6 +93,37 @@ void IrFuncTy::getParam(Type* dty, int idx, DValue* val, llvm::Value* lval)
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
FuncGen::FuncGen()
{
landingPad = NULL;
nextUnique.push(0);
}
std::string FuncGen::getScopedLabelName(const char* ident)
{
if(labelScopes.empty())
return std::string(ident);
std::string result = "__";
for(unsigned int i = 0; i < labelScopes.size(); ++i)
result += labelScopes[i] + "_";
return result + ident;
}
void FuncGen::pushUniqueLabelScope(const char* name)
{
std::ostringstream uniquename;
uniquename << name << nextUnique.top()++;
nextUnique.push(0);
labelScopes.push_back(uniquename.str());
}
void FuncGen::popLabelScope()
{
labelScopes.pop_back();
nextUnique.pop();
}
IrFunction::IrFunction(FuncDeclaration* fd)
{
decl = fd;
@@ -116,35 +147,6 @@ IrFunction::IrFunction(FuncDeclaration* fd)
_arguments = NULL;
_argptr = NULL;
landingPad = NULL;
nextUnique.push(0);
}
std::string IrFunction::getScopedLabelName(const char* ident)
{
if(labelScopes.empty())
return std::string(ident);
std::string result = "__";
for(unsigned int i = 0; i < labelScopes.size(); ++i)
result += labelScopes[i] + "_";
return result + ident;
}
void IrFunction::pushUniqueLabelScope(const char* name)
{
std::ostringstream uniquename;
uniquename << name << nextUnique.top()++;
nextUnique.push(0);
labelScopes.push_back(uniquename.str());
}
void IrFunction::popLabelScope()
{
labelScopes.pop_back();
nextUnique.pop();
}
void IrFunction::setNeverInline()