MimIR 0.1
MimIR is my Intermediate Representation
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beta_red.h
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1#pragma once
2
3#include "mim/pass/pass.h"
4
5namespace mim {
6
7/// Optimistically performs β-reduction (aka inlining).
8/// β-reduction of `f e` happens if `f` only occurs exactly once in the program in callee position.
9class BetaRed : public FPPass<BetaRed, Def> {
10public:
12 : FPPass(man, "beta_red") {}
13
14 using Data = LamSet;
15
16 void keep(Lam* lam) { keep_.emplace(lam); }
17
18private:
19 const Def* rewrite(const Def*) override;
20 undo_t analyze(const Proxy*) override;
21 undo_t analyze(const Def*) override;
22
23 LamSet keep_;
24};
25
26} // namespace mim
const Def * rewrite(const Def *) override
Definition beta_red.cpp:7
void keep(Lam *lam)
Definition beta_red.h:16
LamSet Data
Definition beta_red.h:14
BetaRed(PassMan &man)
Definition beta_red.h:11
undo_t analyze(const Proxy *) override
Definition beta_red.cpp:20
Base class for all Defs.
Definition def.h:198
FPPass(PassMan &man, std::string_view name)
Definition pass.h:247
A function.
Definition lam.h:105
An optimizer that combines several optimizations in an optimal way.
Definition pass.h:107
PassMan & man()
Definition pass.h:30
Definition ast.h:14
GIDSet< Lam * > LamSet
Definition lam.h:198
size_t undo_t
Definition pass.h:14