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Make IrDsymbol to be a typesafe union to reduce memory usage

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This commit is contained in:
Alexey Prokhin 2014-09-12 00:17:18 +04:00
parent 5b15095c81
commit 18f33b1815
27 changed files with 465 additions and 293 deletions
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20
ir/irfunction.cpp
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@ -9,6 +9,7 @@
#include "gen/llvm.h"
#include "gen/tollvm.h"
#include "ir/irdsymbol.h"
#include "ir/irfunction.h"
#include <sstream>
@ -96,3 +97,22 @@ void IrFunction::setAlwaysInline()
func->addFnAttr(llvm::Attribute::AlwaysInline);
#endif
}
IrFunction *getIrFunc(FuncDeclaration *decl, bool create)
{
if (!isIrFuncCreated(decl) && create)
{
assert(decl->ir.irFunc == NULL);
decl->ir.irFunc = new IrFunction(decl);
decl->ir.m_type = IrDsymbol::FuncType;
}
assert(decl->ir.irFunc != NULL);
return decl->ir.irFunc;
}
bool isIrFuncCreated(FuncDeclaration *decl)
{
int t = decl->ir.type();
assert(t == IrDsymbol::FuncType || t == IrDsymbol::NotSet);
return t == IrDsymbol::FuncType;
}