80 lines
2.6 KiB
Text
80 lines
2.6 KiB
Text
/-
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Copyright (c) 2019 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Leonardo de Moura
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-/
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import Lean.Compiler.IR.Basic
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import Lean.Compiler.IR.Format
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import Lean.Compiler.IR.CompilerM
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import Lean.Compiler.IR.PushProj
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import Lean.Compiler.IR.ElimDeadVars
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import Lean.Compiler.IR.SimpCase
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import Lean.Compiler.IR.ResetReuse
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import Lean.Compiler.IR.NormIds
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import Lean.Compiler.IR.Checker
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import Lean.Compiler.IR.Borrow
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import Lean.Compiler.IR.Boxing
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import Lean.Compiler.IR.RC
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import Lean.Compiler.IR.ExpandResetReuse
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import Lean.Compiler.IR.UnboxResult
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import Lean.Compiler.IR.ElimDeadBranches
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import Lean.Compiler.IR.EmitC
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import Lean.Compiler.IR.CtorLayout
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namespace Lean
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namespace IR
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private def compileAux (decls : Array Decl) : CompilerM Unit := do
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logDecls `init decls;
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checkDecls decls;
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decls ← elimDeadBranches decls;
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logDecls `elim_dead_branches decls;
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let decls := decls.map Decl.pushProj;
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logDecls `push_proj decls;
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let decls := decls.map Decl.insertResetReuse;
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logDecls `reset_reuse decls;
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let decls := decls.map Decl.elimDead;
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logDecls `elim_dead decls;
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let decls := decls.map Decl.simpCase;
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logDecls `simp_case decls;
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let decls := decls.map Decl.normalizeIds;
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decls ← inferBorrow decls;
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logDecls `borrow decls;
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decls ← explicitBoxing decls;
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logDecls `boxing decls;
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decls ← explicitRC decls;
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logDecls `rc decls;
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let decls := decls.map Decl.expandResetReuse;
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logDecls `expand_reset_reuse decls;
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let decls := decls.map Decl.pushProj;
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logDecls `push_proj decls;
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logDecls `result decls;
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checkDecls decls;
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addDecls decls;
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pure ()
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@[export lean_ir_compile]
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def compile (env : Environment) (opts : Options) (decls : Array Decl) : Log × (Except String Environment) :=
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match (compileAux decls opts).run { env := env } with
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| EStateM.Result.ok _ s => (s.log, Except.ok s.env)
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| EStateM.Result.error msg s => (s.log, Except.error msg)
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def addBoxedVersionAux (decl : Decl) : CompilerM Unit := do
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env ← getEnv;
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if !ExplicitBoxing.requiresBoxedVersion env decl then pure ()
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else do
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let decl := ExplicitBoxing.mkBoxedVersion decl;
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let decls : Array Decl := #[decl];
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decls ← explicitRC decls;
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decls.forM $ fun decl => modifyEnv $ fun env => addDeclAux env decl;
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pure ()
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-- Remark: we are ignoring the `Log` here. This should be fine.
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@[export lean_ir_add_boxed_version]
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def addBoxedVersion (env : Environment) (decl : Decl) : Except String Environment :=
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match (addBoxedVersionAux decl Options.empty).run { env := env } with
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| EStateM.Result.ok _ s => Except.ok s.env
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| EStateM.Result.error msg s => Except.error msg
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end IR
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end Lean
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