Extract rustc_mir_pretty crate

Cargo.lock

@@ -3670,6 +3670,7 @@ dependencies = [
  "rustc_lexer",
  "rustc_middle",
  "rustc_mir_dataflow",
+ "rustc_mir_pretty",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
@@ -3782,6 +3783,7 @@ dependencies = [
  "rustc_macros",
  "rustc_middle",
  "rustc_mir_dataflow",
+ "rustc_mir_pretty",
  "rustc_query_system",
  "rustc_session",
  "rustc_span",
@@ -3839,6 +3841,7 @@ dependencies = [
  "rustc_lint",
  "rustc_metadata",
  "rustc_middle",
+ "rustc_mir_pretty",
  "rustc_parse",
  "rustc_plugin_impl",
  "rustc_save_analysis",
@@ -4132,8 +4135,6 @@ version = "0.0.0"
 dependencies = [
  "bitflags",
  "chalk-ir",
- "either",
- "gsgdt",
  "polonius-engine",
  "rand 0.8.4",
  "rand_xoshiro 0.6.0",
@@ -4146,7 +4147,6 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_feature",
- "rustc_graphviz",
  "rustc_hir",
  "rustc_index",
  "rustc_macros",
@@ -4195,6 +4195,7 @@ dependencies = [
  "rustc_hir",
  "rustc_index",
  "rustc_middle",
+ "rustc_mir_pretty",
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
@@ -4203,6 +4204,23 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "rustc_mir_pretty"
+version = "0.0.0"
+dependencies = [
+ "either",
+ "gsgdt",
+ "rustc_data_structures",
+ "rustc_graphviz",
+ "rustc_hir",
+ "rustc_index",
+ "rustc_middle",
+ "rustc_session",
+ "rustc_span",
+ "rustc_target",
+ "tracing",
+]
+
 [[package]]
 name = "rustc_mir_transform"
 version = "0.0.0"
@@ -4218,6 +4236,7 @@ dependencies = [
  "rustc_index",
  "rustc_middle",
  "rustc_mir_dataflow",
+ "rustc_mir_pretty",
  "rustc_query_system",
  "rustc_serialize",
  "rustc_session",

compiler/rustc_borrowck/Cargo.toml

@@ -22,6 +22,7 @@ rustc_lexer = { path = "../rustc_lexer" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_const_eval = { path = "../rustc_const_eval" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
+rustc_mir_pretty = { path = "../rustc_mir_pretty" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_session = { path = "../rustc_session" }
 rustc_target = { path = "../rustc_target" }

compiler/rustc_borrowck/src/nll.rs

@@ -4,12 +4,12 @@ use rustc_data_structures::vec_map::VecMap;
 use rustc_errors::Diagnostic;
 use rustc_index::vec::IndexVec;
 use rustc_infer::infer::InferCtxt;
-use rustc_middle::mir::{create_dump_file, dump_enabled, dump_mir, PassWhere};
 use rustc_middle::mir::{
     BasicBlock, Body, ClosureOutlivesSubject, ClosureRegionRequirements, LocalKind, Location,
     Promoted,
 };
 use rustc_middle::ty::{self, OpaqueTypeKey, RegionKind, RegionVid, Ty};
+use rustc_mir_pretty::{create_dump_file, dump_enabled, dump_mir, PassWhere};
 use rustc_span::symbol::sym;
 use std::env;
 use std::fmt::Debug;

compiler/rustc_codegen_cranelift/src/base.rs

@@ -22,7 +22,7 @@ pub(crate) fn codegen_fn<'tcx>(
     let mir = tcx.instance_mir(instance.def);
     let _mir_guard = crate::PrintOnPanic(|| {
         let mut buf = Vec::new();
-        rustc_middle::mir::write_mir_pretty(tcx, Some(instance.def_id()), &mut buf).unwrap();
+        rustc_mir_pretty::write_mir_pretty(tcx, Some(instance.def_id()), &mut buf).unwrap();
         String::from_utf8_lossy(&buf).into_owned()
     });
 

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -17,6 +17,7 @@ extern crate rustc_incremental;
 extern crate rustc_index;
 extern crate rustc_interface;
 extern crate rustc_metadata;
+extern crate rustc_mir_pretty;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;

compiler/rustc_const_eval/Cargo.toml

@@ -19,6 +19,7 @@ rustc_infer = { path = "../rustc_infer" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
+rustc_mir_pretty = { path = "../rustc_mir_pretty" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_session = { path = "../rustc_session" }
 rustc_target = { path = "../rustc_target" }

compiler/rustc_const_eval/src/const_eval/eval_queries.rs

@@ -10,11 +10,11 @@ use rustc_errors::ErrorReported;
 use rustc_hir::def::DefKind;
 use rustc_middle::mir;
 use rustc_middle::mir::interpret::ErrorHandled;
-use rustc_middle::mir::pretty::display_allocation;
 use rustc_middle::traits::Reveal;
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_middle::ty::{self, subst::Subst, TyCtxt};
+use rustc_mir_pretty::display_allocation;
 use rustc_span::source_map::Span;
 use rustc_target::abi::Abi;
 use std::borrow::Cow;

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -15,8 +15,8 @@ use std::ptr;
 
 use rustc_ast::Mutability;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
-use rustc_middle::mir::display_allocation;
 use rustc_middle::ty::{Instance, ParamEnv, TyCtxt};
+use rustc_mir_pretty::display_allocation;
 use rustc_target::abi::{Align, HasDataLayout, Size, TargetDataLayout};
 
 use super::{

compiler/rustc_driver/Cargo.toml

@@ -22,6 +22,7 @@ rustc_feature = { path = "../rustc_feature" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_hir_pretty = { path = "../rustc_hir_pretty" }
 rustc_metadata = { path = "../rustc_metadata" }
+rustc_mir_pretty = { path = "../rustc_mir_pretty" }
 rustc_const_eval = { path = "../rustc_const_eval" }
 rustc_parse = { path = "../rustc_parse" }
 rustc_plugin_impl = { path = "../rustc_plugin_impl" }

compiler/rustc_driver/src/pretty.rs

@@ -6,8 +6,8 @@ use rustc_errors::ErrorReported;
 use rustc_hir as hir;
 use rustc_hir_pretty as pprust_hir;
 use rustc_middle::hir::map as hir_map;
-use rustc_middle::mir::{write_mir_graphviz, write_mir_pretty};
 use rustc_middle::ty::{self, TyCtxt};
+use rustc_mir_pretty::{write_mir_graphviz, write_mir_pretty};
 use rustc_session::config::{Input, PpAstTreeMode, PpHirMode, PpMode, PpSourceMode};
 use rustc_session::Session;
 use rustc_span::symbol::Ident;

compiler/rustc_middle/Cargo.toml

@@ -9,8 +9,6 @@ doctest = false
 [dependencies]
 rustc_arena = { path = "../rustc_arena" }
 bitflags = "1.2.1"
-either = "1.5.0"
-gsgdt = "0.1.2"
 tracing = "0.1"
 rustc-rayon = "0.3.1"
 rustc-rayon-core = "0.3.1"
@@ -24,7 +22,6 @@ rustc_macros = { path = "../rustc_macros" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_errors = { path = "../rustc_errors" }
-rustc_graphviz = { path = "../rustc_graphviz" }
 rustc_index = { path = "../rustc_index" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_ast = { path = "../rustc_ast" }

compiler/rustc_middle/src/mir/mod.rs

@@ -41,30 +41,19 @@ use self::predecessors::{PredecessorCache, Predecessors};
 pub use self::query::*;
 
 pub mod coverage;
-mod generic_graph;
-pub mod generic_graphviz;
 mod graph_cyclic_cache;
-pub mod graphviz;
 pub mod interpret;
 pub mod mono;
 pub mod patch;
 mod predecessors;
-pub mod pretty;
 mod query;
-pub mod spanview;
 pub mod tcx;
 pub mod terminator;
 pub use terminator::*;
 pub mod traversal;
 mod type_foldable;
 pub mod visit;
 
-pub use self::generic_graph::graphviz_safe_def_name;
-pub use self::graphviz::write_mir_graphviz;
-pub use self::pretty::{
-    create_dump_file, display_allocation, dump_enabled, dump_mir, write_mir_pretty, PassWhere,
-};
-
 /// Types for locals
 pub type LocalDecls<'tcx> = IndexVec<Local, LocalDecl<'tcx>>;
 

compiler/rustc_mir_dataflow/Cargo.toml

@@ -17,6 +17,7 @@ rustc_graphviz = { path = "../rustc_graphviz" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_middle = { path = "../rustc_middle" }
+rustc_mir_pretty = { path = "../rustc_mir_pretty" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_session = { path = "../rustc_session" }
 rustc_target = { path = "../rustc_target" }

compiler/rustc_mir_dataflow/src/framework/engine.rs

@@ -11,8 +11,8 @@ use rustc_hir::def_id::DefId;
 use rustc_index::bit_set::BitSet;
 use rustc_index::vec::{Idx, IndexVec};
 use rustc_middle::mir::{self, traversal, BasicBlock};
-use rustc_middle::mir::{create_dump_file, dump_enabled};
 use rustc_middle::ty::TyCtxt;
+use rustc_mir_pretty::{create_dump_file, dump_enabled};
 use rustc_span::symbol::{sym, Symbol};
 
 use super::fmt::DebugWithContext;

compiler/rustc_mir_dataflow/src/framework/graphviz.rs

@@ -6,8 +6,8 @@ use std::{io, ops, str};
 
 use regex::Regex;
 use rustc_graphviz as dot;
-use rustc_middle::mir::graphviz_safe_def_name;
 use rustc_middle::mir::{self, BasicBlock, Body, Location};
+use rustc_mir_pretty::graphviz_safe_def_name;
 
 use super::fmt::{DebugDiffWithAdapter, DebugWithAdapter, DebugWithContext};
 use super::{Analysis, Direction, Results, ResultsRefCursor, ResultsVisitor};

compiler/rustc_mir_pretty/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "rustc_mir_pretty"
+version = "0.0.0"
+edition = "2021"
+
+[lib]
+doctest = false
+
+[dependencies]
+either = "1.5.0"
+gsgdt = "0.1.2"
+tracing = "0.1"
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_graphviz = { path = "../rustc_graphviz" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_index = { path = "../rustc_index" }
+rustc_middle = { path = "../rustc_middle" }
+rustc_session = { path = "../rustc_session" }
+rustc_span = { path = "../rustc_span" }
+rustc_target = { path = "../rustc_target" }

compiler/rustc_mir_pretty/src/lib.rs

@@ -0,0 +1,19 @@
+#![feature(in_band_lifetimes)]
+#![feature(try_blocks)]
+
+#[macro_use]
+extern crate rustc_middle;
+#[macro_use]
+extern crate tracing;
+
+mod generic_graph;
+pub mod generic_graphviz;
+mod graphviz;
+mod pretty;
+pub mod spanview;
+
+pub use self::generic_graph::graphviz_safe_def_name;
+pub use self::graphviz::write_mir_graphviz;
+pub use self::pretty::{
+    create_dump_file, display_allocation, dump_enabled, dump_mir, write_mir_pretty, PassWhere,
+};

compiler/rustc_mir_transform/Cargo.toml

@@ -19,6 +19,7 @@ rustc_index = { path = "../rustc_index" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_const_eval = { path = "../rustc_const_eval" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
+rustc_mir_pretty = { path = "../rustc_mir_pretty" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_session = { path = "../rustc_session" }

compiler/rustc_mir_transform/src/coverage/debug.rs

@@ -111,14 +111,13 @@
 use super::graph::{BasicCoverageBlock, BasicCoverageBlockData, CoverageGraph};
 use super::spans::CoverageSpan;
 
-use rustc_middle::mir::create_dump_file;
-use rustc_middle::mir::generic_graphviz::GraphvizWriter;
-use rustc_middle::mir::spanview::{self, SpanViewable};
-
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::mir::coverage::*;
 use rustc_middle::mir::{self, BasicBlock, TerminatorKind};
 use rustc_middle::ty::TyCtxt;
+use rustc_mir_pretty::create_dump_file;
+use rustc_mir_pretty::generic_graphviz::GraphvizWriter;
+use rustc_mir_pretty::spanview::{self, SpanViewable};
 use rustc_span::Span;
 
 use std::iter;

compiler/rustc_mir_transform/src/coverage/mod.rs

@@ -21,12 +21,12 @@ use rustc_index::vec::IndexVec;
 use rustc_middle::hir;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::coverage::*;
-use rustc_middle::mir::dump_enabled;
 use rustc_middle::mir::{
     self, BasicBlock, BasicBlockData, Coverage, SourceInfo, Statement, StatementKind, Terminator,
     TerminatorKind,
 };
 use rustc_middle::ty::TyCtxt;
+use rustc_mir_pretty::dump_enabled;
 use rustc_span::def_id::DefId;
 use rustc_span::source_map::SourceMap;
 use rustc_span::{CharPos, ExpnKind, Pos, SourceFile, Span, Symbol};

compiler/rustc_mir_transform/src/coverage/spans.rs

@@ -2,12 +2,12 @@ use super::debug::term_type;
 use super::graph::{BasicCoverageBlock, BasicCoverageBlockData, CoverageGraph, START_BCB};
 
 use rustc_data_structures::graph::WithNumNodes;
-use rustc_middle::mir::spanview::source_range_no_file;
 use rustc_middle::mir::{
     self, AggregateKind, BasicBlock, FakeReadCause, Rvalue, Statement, StatementKind, Terminator,
     TerminatorKind,
 };
 use rustc_middle::ty::TyCtxt;
+use rustc_mir_pretty::spanview::source_range_no_file;
 use rustc_span::source_map::original_sp;
 use rustc_span::{BytePos, ExpnKind, MacroKind, Span, Symbol};
 

compiler/rustc_mir_transform/src/dest_prop.rs

@@ -105,14 +105,14 @@ use rustc_index::{
 };
 use rustc_middle::mir::tcx::PlaceTy;
 use rustc_middle::mir::visit::{MutVisitor, PlaceContext, Visitor};
-use rustc_middle::mir::{dump_mir, PassWhere};
 use rustc_middle::mir::{
     traversal, Body, InlineAsmOperand, Local, LocalKind, Location, Operand, Place, PlaceElem,
     Rvalue, Statement, StatementKind, Terminator, TerminatorKind,
 };
 use rustc_middle::ty::TyCtxt;
 use rustc_mir_dataflow::impls::{MaybeInitializedLocals, MaybeLiveLocals};
 use rustc_mir_dataflow::Analysis;
+use rustc_mir_pretty::{dump_mir, PassWhere};
 
 // Empirical measurements have resulted in some observations:
 // - Running on a body with a single block and 500 locals takes barely any time

compiler/rustc_mir_transform/src/dump_mir.rs

@@ -5,9 +5,9 @@ use std::fs::File;
 use std::io;
 
 use crate::MirPass;
-use rustc_middle::mir::write_mir_pretty;
 use rustc_middle::mir::Body;
 use rustc_middle::ty::TyCtxt;
+use rustc_mir_pretty::write_mir_pretty;
 use rustc_session::config::{OutputFilenames, OutputType};
 
 pub struct Marker(pub &'static str);

compiler/rustc_mir_transform/src/generator.rs

@@ -57,7 +57,6 @@ use rustc_hir as hir;
 use rustc_hir::lang_items::LangItem;
 use rustc_index::bit_set::{BitMatrix, BitSet};
 use rustc_index::vec::{Idx, IndexVec};
-use rustc_middle::mir::dump_mir;
 use rustc_middle::mir::visit::{MutVisitor, PlaceContext, Visitor};
 use rustc_middle::mir::*;
 use rustc_middle::ty::subst::{Subst, SubstsRef};
@@ -68,6 +67,7 @@ use rustc_mir_dataflow::impls::{
 };
 use rustc_mir_dataflow::storage;
 use rustc_mir_dataflow::{self, Analysis};
+use rustc_mir_pretty::dump_mir;
 use rustc_target::abi::VariantIdx;
 use rustc_target::spec::PanicStrategy;
 use std::{iter, ops};