gzdoom/src/r_compiler/ssa/ssa_value.h

54 lines
913 B
C++

#pragma once
#include <vector>
namespace llvm { class Value; }
class SSAInt;
class SSAIndexLookup;
class SSAValue
{
public:
SSAValue() : v(0) { }
static SSAValue from_llvm(llvm::Value *v) { SSAValue val; val.v = v; return val; }
SSAValue load();
void store(llvm::Value *v);
template<typename Type>
operator Type()
{
return Type::from_llvm(v);
}
SSAIndexLookup operator[](int index);
SSAIndexLookup operator[](SSAInt index);
llvm::Value *v;
};
class SSAIndexLookup
{
public:
SSAIndexLookup() : v(0) { }
llvm::Value *v;
std::vector<llvm::Value *> indexes;
SSAValue load() { SSAValue value = *this; return value.load(); }
void store(llvm::Value *v) { SSAValue value = *this; return value.store(v); }
template<typename Type>
operator Type()
{
return Type::from_llvm(v);
}
operator SSAValue();
SSAIndexLookup operator[](int index);
SSAIndexLookup operator[](SSAInt index);
};