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mim::plug::gpu::phase::MemChecks Class Reference

#include <mim/plug/gpu/phase/mem_checks.h>

Inheritance diagram for mim::plug::gpu::phase::MemChecks:
[legend]

Public Types

using Super = Analysis

Public Member Functions

 Analysis (World &world, std::string name)
 Analysis (World &world, flags_t annex)
Public Member Functions inherited from mim::Analysis
 Analysis (World &world, std::string name)
 Analysis (World &world, flags_t annex)
virtual void reset ()
 Clears the rewriter map and resets Phase::todo() for the next fixed-point iteration.
void make_dense ()
 Forces whole-World rounds unconditionally.
size_t version () const
 Bumped on every observable lattice change; snapshot it around a code region to detect changes.
World & world ()
const auto & lattice () const
 The whole map; used e.g. to diff two fixed-point runs.
const Def * lattice (const Def *def) const
const Def * repr (const Def *def) const
 The representative of def: follows def ↦ lattice(def) to the end of its chain.
bool is_top (const Def *def) const
Public Member Functions inherited from mim::Phase
 Phase (World &world, std::string name)
 Phase (World &world, flags_t annex)
virtual ~Phase ()=default
virtual std::unique_ptr< Phase > recreate ()
 Creates a new instance; needed by a fixed-point PhaseMan.
virtual void apply (const App *)
 Invoked if your Phase has additional args.
virtual void apply (Phase &)
 Dito, but invoked by Phase::recreate.
virtual bool redirects () const
 If true, Phase::create uses take_resolved().
virtual std::unique_ptr< Phase > take_resolved ()
 The Phase to use instead; nullptr means elide.
World & world ()
Driver & driver ()
const fe::Log & log () const
std::string_view name () const
flags_t annex () const
const fe::Vector< std::string > & args ()
 Command-line arguments passed to this Phase's plugin via -X <plugin>:<arg>.
bool todo () const
void invalidate (bool todo=true)
 Signals that another round of fixed-point iteration is required, either as part of.
virtual void run ()
 Entry point and generates some debug output; invokes Phase::start.
void profile_count (std::string_view key, uint64_t n=1)
 Adds n to the custom fe::Profiler counter key of the current run; no-op unless profiling is enabled.
Public Member Functions inherited from mim::Rewriter
template<class D = Def>
D * curr_mut () const
 Rewriter (World &world)
virtual ~Rewriter ()
void reset ()
World & world ()
void push (Vars old_vars={}, Vars new_vars={})
void pop ()
void bind_old (const Var *var)
 Adds the old var - if any - to the innermost scope.
void bind_new (const Var *var)
 Adds the new var - if any - to the innermost scope.
void bind (const Var *old_var, const Var *new_var)
const Def * map (const Def *old_def, const Def *new_def)
const Def * map (const Def *old_def, Defs new_defs)
const Def * map (Defs old_defs, const Def *new_def)
const Def * map (Defs old_defs, Defs new_defs)
virtual const Def * rewrite_imm (const Def *)
virtual const Def * rewrite_stub (Def *, Def *)
const Def * rewrite_stub (Def *old_mut, Def *new_mut, fe::View< size_t > new2old)
 Like above, but new_mut may have a different number of ops than old_mut: new_mut->op(i) is rewritten from old_mut->op(new2old[i]).
virtual DefVec rewrite (Defs)
virtual const Def * rewrite_imm_Lit (const Lit *)
virtual const Def * rewrite_imm_Axm (const Axm *)
virtual const Def * rewrite_imm_Var (const Var *)
virtual const Def * rewrite_imm_Type (const Type *)
virtual const Def * rewrite_imm_Level (const Level *)
virtual const Def * rewrite_imm_LMax (const LMax *)
virtual const Def * rewrite_imm_LSucc (const LSucc *)
virtual const Def * rewrite_imm_Pi (const Pi *)
virtual const Def * rewrite_imm_Lam (const Lam *)
virtual const Def * rewrite_imm_Sigma (const Sigma *)
virtual const Def * rewrite_imm_Tuple (const Tuple *)
virtual const Def * rewrite_imm_Extract (const Extract *)
virtual const Def * rewrite_imm_Insert (const Insert *)
virtual const Def * rewrite_imm_Arr (const Arr *)
virtual const Def * rewrite_imm_Pack (const Pack *)
virtual const Def * rewrite_imm_Join (const Join *)
virtual const Def * rewrite_imm_Inj (const Inj *)
virtual const Def * rewrite_imm_Match (const Match *)
virtual const Def * rewrite_imm_Variant (const Variant *)
virtual const Def * rewrite_imm_Top (const Top *)
virtual const Def * rewrite_imm_Bot (const Bot *)
virtual const Def * rewrite_imm_Reform (const Reform *)
virtual const Def * rewrite_imm_Rule (const Rule *)
virtual const Def * rewrite_imm_Single (const Single *)
virtual const Def * rewrite_imm_Wrap (const Wrap *)
virtual const Def * rewrite_imm_Nat (const Nat *)
virtual const Def * rewrite_imm_Idx (const Idx *)
virtual const Def * rewrite_imm_Nom (const Nom *)
virtual const Def * rewrite_imm_Name (const Name *)
virtual const Def * rewrite_imm_Struc (const Struc *)
virtual const Def * rewrite_imm_Seq (const Seq *seq)
virtual const Def * rewrite_mut_Seq (Seq *seq)

Private Member Functions

const Def * rewrite_imm_App (const App *) final
void rewrite_external (Def *) final

Additional Inherited Members

Static Public Member Functions inherited from mim::Phase
static std::unique_ptr< Phase > create (const Flags2Phases &phases, const Def *def)
template<class A, class P>
static void hook (Flags2Phases &phases)
template<class P, class... Args>
static void run (Args &&... args)
 Runs a single Phase.
Protected Member Functions inherited from mim::Analysis
void start () override
 Actual entry.
virtual void prepare ()
 Run before the main analysis.
virtual void finalize ()
 Run after the main analysis - only in full rounds, so it always sees the complete abstract World.
const Def * lookup (const Def *) override
 Lookup old_def by searching in reverse through the stack of maps.
const Def * rewrite_imm_Proxy (const Proxy *proxy) override
 By default: ignore Proxys.
const Def * rewrite (const Def *) override
 Rewrites def and then maps the result to its repr().
const Def * rewrite_mut (Def *) final
 Schedules mut for a breadth-first visit of its dependencies and records mut -> mut.
const Def * rewrite_mut_Hole (Hole *mut) override
const Def * rewrite_mut_Pi (Pi *mut) override
const Def * rewrite_mut_Lam (Lam *mut) override
const Def * rewrite_mut_Sigma (Sigma *mut) override
const Def * rewrite_mut_Arr (Arr *mut) override
const Def * rewrite_mut_Pack (Pack *mut) override
const Def * rewrite_mut_Variant (Variant *mut) override
const Def * rewrite_mut_Rule (Rule *mut) override
virtual void leave ()
 Called after curr_mut() has been completely dealt with.
bool lattice_force (const Def *concr, const Def *abstr)
 Non-monotone write of concr ↦ abstr into lattice() and map().
bool lattice_erase (const Def *concr)
 Non-monotone removal of concr from lattice(), so no later sparse round replays it.
bool lattice (const Def *concr, const Def *abstr)
 Writes concr ↦ abstr into lattice() and map().
bool pin (const Def *def)
 Monotonically forces def to ⊤ (keep as is).
void pin_imm (DefSet &visited, const Def *def, DefPred auto pinnable)
 pins every def in def's immutable subgraph for which pinnable holds.
void pin_imm (const Def *def, DefPred auto pinnable)
void taint (Def *mut)
 Additionally schedules mut for the next sparse round.
void touch ()
 Observable analysis information changed: records curr_mut() as dirty - the seed set of the next sparse round - and invalidate()s.
Protected Member Functions inherited from mim::Rewriter
Def2Def & old2new ()
 The map of the innermost push() scope.
bool has_intersection (const Def *old_def)
 Does old_def depend on the old Vars of any scope?
auto enter (Def *new_mut)
 Updates curr_mut() to new_mut and restores it at the end of the scope.
const Def * seal (Def *old_mut, Def *new_mut)
 The tail of rewrite_stub: immutabilizes new_mut in hindsight, as rewriting may have made it vacuous.
static bool is_singleton (const Def *def)
 The sole inhabitant of a singleton type is ⊤ and shared by all binders of that type, so it is never recorded.
Protected Attributes inherited from mim::Phase
std::string name_
Protected Attributes inherited from mim::Rewriter
fe::Vector< Scope > scopes_

Detailed Description

Definition at line 9 of file mem_checks.h.

Member Typedef Documentation

◆ Super

Definition at line 11 of file mem_checks.h.

Member Function Documentation

◆ Analysis() [1/2]

mim::Analysis::Analysis ( World & world,
flags_t annex )
inline

Definition at line 137 of file phase.h.

◆ Analysis() [2/2]

mim::Analysis::Analysis ( World & world,
std::string name )
inline

Definition at line 134 of file phase.h.

◆ rewrite_external()

void mim::plug::gpu::phase::MemChecks::rewrite_external ( Def * def)
finalprivatevirtual

Reimplemented from mim::Analysis.

Definition at line 59 of file mem_checks.cpp.

References mim::Lit::as(), and mim::Analysis::rewrite_external().

◆ rewrite_imm_App()

const Def * mim::plug::gpu::phase::MemChecks::rewrite_imm_App ( const App * app)
finalprivatevirtual

Reimplemented from mim::Rewriter.

Definition at line 41 of file mem_checks.cpp.

References mim::Axm::isa(), and mim::Rewriter::rewrite_imm_App().


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