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Abstracted more (most) ABI details out of the normal codegen.

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This commit is contained in:
Tomas Lindquist Olsen
2009-03-03 02:51:21 +01:00
parent 100815c097
commit 5dbe3ee8e2
11 changed files with 488 additions and 434 deletions
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50
ir/irfunction.cpp
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@@ -1,6 +1,7 @@
#include "gen/llvm.h"
#include "gen/tollvm.h"
#include "gen/abi.h"
#include "ir/irfunction.h"
#include <sstream>
@@ -9,6 +10,55 @@
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
IrFuncTyArg::IrFuncTyArg(Type* t, bool bref, unsigned a)
{
type = t;
ltype = bref ? DtoType(t->pointerTo()) : DtoType(t);
attrs = a;
byref = bref;
rewrite = NULL;
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
llvm::Value* IrFuncTy::putRet(Type* dty, llvm::Value* val)
{
assert(!arg_sret);
if (ret->rewrite)
return ret->rewrite->put(dty, val);
return val;
}
llvm::Value* IrFuncTy::getRet(Type* dty, llvm::Value* val)
{
assert(!arg_sret);
if (ret->rewrite)
return ret->rewrite->get(dty, val);
return val;
}
llvm::Value* IrFuncTy::putParam(Type* dty, int idx, llvm::Value* val)
{
assert(idx >= 0 && idx < args.size() && "invalid putParam");
if (args[idx]->rewrite)
return args[idx]->rewrite->put(dty, val);
return val;
}
llvm::Value* IrFuncTy::getParam(Type* dty, int idx, llvm::Value* val)
{
assert(idx >= 0 && idx < args.size() && "invalid getParam");
if (args[idx]->rewrite)
return args[idx]->rewrite->get(dty, val);
return val;
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
IrFunction::IrFunction(FuncDeclaration* fd)
{
decl = fd;