MimIR 0.1
MimIR is my Intermediate Representation
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mim::BetaRed Class Reference

Optimistically performs β-reduction (aka inlining). More...

#include <mim/pass/beta_red.h>

Inheritance diagram for mim::BetaRed:
[legend]

Public Types

using Data = LamSet
 
- Public Types inherited from mim::FPPass< BetaRed, Def >
using Super
 
using Data
 Default.
 

Public Member Functions

 BetaRed (PassMan &man)
 
void keep (Lam *lam)
 
- Public Member Functions inherited from mim::FPPass< BetaRed, Def >
 FPPass (PassMan &man, std::string_view name)
 
bool fixed_point () const override
 
- Public Member Functions inherited from mim::RWPass< BetaRed, Def >
 RWPass (PassMan &man, std::string_view name)
 
bool inspect () const override
 Should the PassMan even consider this pass?
 
Defcurr_mut () const
 
- Public Member Functions inherited from mim::Pass
 Pass (PassMan &, std::string_view name)
 
virtual ~Pass ()=default
 
Worldworld ()
 
PassManman ()
 
const PassManman () const
 
std::string_view name () const
 
size_t index () const
 
virtual Ref rewrite (const Var *var)
 
virtual Ref rewrite (const Proxy *proxy)
 
virtual undo_t analyze (const Var *)
 
virtual void enter ()
 Invoked just before Pass::rewriteing PassMan::curr_mut's body.
 
virtual void prepare ()
 Invoked once before entering the main rewrite loop.
 
const Proxyproxy (Ref type, Defs ops, u32 tag=0)
 
const Proxyisa_proxy (Ref def, u32 tag=0)
 Check whether given def is a Proxy whose Proxy::pass matches this Pass's IPass::index.
 
const Proxyas_proxy (Ref def, u32 tag=0)
 

Private Member Functions

Ref rewrite (Ref) override
 
undo_t analyze (const Proxy *) override
 
undo_t analyze (Ref) override
 

Additional Inherited Members

- Protected Member Functions inherited from mim::FPPass< BetaRed, Def >
const auto & states () const
 
auto & states ()
 
auto & data ()
 
auto & data ()
 
auto & data (const K &key)
 Use this for your convenience if P::Data is a map.
 
auto & data (const K &key)
 Use this for your convenience if P::Data<I> is a map.
 
undo_t curr_undo () const
 Current undo point.
 
undo_t undo_visit (Def *mut) const
 Retrieves the point to backtrack to just before mut was seen the very first time.
 
undo_t undo_enter (Def *mut) const
 Retrieves the point to backtrack to just before rewriting mut's body.
 

Detailed Description

Optimistically performs β-reduction (aka inlining).

β-reduction of f e happens if f only occurs exactly once in the program in callee position.

Definition at line 9 of file beta_red.h.

Member Typedef Documentation

◆ Data

Definition at line 14 of file beta_red.h.

Constructor & Destructor Documentation

◆ BetaRed()

mim::BetaRed::BetaRed ( PassMan & man)
inline

Definition at line 11 of file beta_red.h.

Member Function Documentation

◆ analyze() [1/2]

undo_t mim::BetaRed::analyze ( const Proxy * proxy)
overrideprivatevirtual

◆ analyze() [2/2]

◆ keep()

void mim::BetaRed::keep ( Lam * lam)
inline

Definition at line 16 of file beta_red.h.

Referenced by mim::plug::mem::CopyProp::rewrite().

◆ rewrite()

Ref mim::BetaRed::rewrite ( Ref def)
overrideprivatevirtual

The documentation for this class was generated from the following files: