lower_ptr.h

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#pragma once
 
#include <mim/def.h>
#include <mim/phase.h>
 
namespace mim::plug::buffer {
 
/// Lowers the `buffer` abstraction to the low-level pointer representation.
/// The `Buf` type is replaced by a pointer to nested arrays.
/// - `alloc` is replaced with `mem.alloc`
/// - `read` becomes `mem.lea` + `mem.load`
/// - `write` becomes `mem.lea` + `mem.store`
class LowerPtr : public RWPhase {
public:
    LowerPtr(World& world, flags_t annex)
        : RWPhase(world, annex) {}
 
    const Def* rewrite_imm_App(const App*) override;
};
 
} // namespace mim::plug::buffer