qzdoom/src/r_compiler/ssa/ssa_stack.h

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#pragma once
template<typename SSAVariable>
class SSAStack
{
public:
SSAStack()
: v(0)
{
v = SSAScope::alloca(SSAVariable::llvm_type());
}
SSAVariable load() const
{
return SSAVariable::from_llvm(SSAScope::builder().CreateLoad(v, SSAScope::hint()));
}
void store(const SSAVariable &new_value)
{
SSAScope::builder().CreateStore(new_value.v, v);
}
llvm::Value *v;
};