rustc_trans: move save to librustc_save_analysis.

Author: eddyb

mk/crates.mk

@@ -57,7 +57,7 @@ TARGET_CRATES := libc std term \
 RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
                 rustc_data_structures rustc_front rustc_platform_intrinsics \
-                rustc_plugin rustc_metadata rustc_passes
+                rustc_plugin rustc_metadata rustc_passes rustc_save_analysis
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
 		flate arena graphviz rbml log serialize
 TOOLS := compiletest rustdoc rustc rustbook error_index_generator
@@ -102,7 +102,7 @@ DEPS_rustc_data_structures := std log serialize
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
                      rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
 	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
-                     rustc_metadata syntax_ext rustc_passes
+                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis
 DEPS_rustc_front := std syntax log serialize
 DEPS_rustc_lint := rustc log syntax
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
@@ -116,6 +116,7 @@ DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
                     log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
 					rustc_const_eval
+DEPS_rustc_save_analysis := rustc log syntax rustc_front
 DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \

src/librustc_driver/Cargo.toml

@@ -25,6 +25,7 @@ rustc_plugin = { path = "../librustc_plugin" }
 rustc_passes = { path = "../librustc_passes" }
 rustc_privacy = { path = "../librustc_privacy" }
 rustc_resolve = { path = "../librustc_resolve" }
+rustc_save_analysis = { path = "../librustc_save_analysis" }
 rustc_trans = { path = "../librustc_trans" }
 rustc_typeck = { path = "../librustc_typeck" }
 rustc_metadata = { path = "../librustc_metadata" }

src/librustc_driver/lib.rs

@@ -48,6 +48,7 @@ extern crate rustc_privacy;
 extern crate rustc_metadata;
 extern crate rustc_mir;
 extern crate rustc_resolve;
+extern crate rustc_save_analysis;
 extern crate rustc_trans;
 extern crate rustc_typeck;
 extern crate serialize;
@@ -62,8 +63,8 @@ use driver::CompileController;
 use pretty::{PpMode, UserIdentifiedItem};
 
 use rustc_resolve as resolve;
+use rustc_save_analysis as save;
 use rustc_trans::back::link;
-use rustc_trans::save;
 use rustc::session::{config, Session, build_session, CompileResult};
 use rustc::session::config::{Input, PrintRequest, OutputType, ErrorOutputType};
 use rustc::session::config::{get_unstable_features_setting, OptionStability};

src/librustc_save_analysis/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_save_analysis"
+version = "0.0.0"
+
+[lib]
+name = "rustc_save_analysis"
+path = "lib.rs"
+crate-type = ["dylib"]
+
+[dependencies]
+log = { path = "../liblog" }
+rustc = { path = "../librustc" }
+rustc_front = { path = "../librustc_front" }
+syntax = { path = "../libsyntax" }

src/librustc_trans/save/csv_dumper.rs renamed to src/librustc_save_analysis/csv_dumper.rs

@@ -10,7 +10,7 @@
 
 use std::io::Write;
 
-use middle::def_id::{DefId, DefIndex};
+use rustc::middle::def_id::{DefId, DefIndex};
 use syntax::codemap::Span;
 
 use super::data::*;

src/librustc_trans/save/data.rs renamed to src/librustc_save_analysis/data.rs

@@ -15,7 +15,7 @@
 
 use std::hash::Hasher;
 
-use middle::def_id::DefId;
+use rustc::middle::def_id::DefId;
 use rustc::ty;
 use syntax::ast::{CrateNum, NodeId};
 use syntax::codemap::Span;

src/librustc_trans/save/dump.rs renamed to src/librustc_save_analysis/dump.rs

@@ -27,10 +27,9 @@
 //! is used for recording the output in a format-agnostic way (see CsvDumper
 //! for an example).
 
-use session::Session;
-
-use middle::def::Def;
-use middle::def_id::DefId;
+use rustc::middle::def::Def;
+use rustc::middle::def_id::DefId;
+use rustc::session::Session;
 use rustc::ty::{self, TyCtxt};
 
 use std::collections::HashSet;

src/librustc_trans/save/dump_visitor.rs renamed to src/librustc_save_analysis/dump_visitor.rs

@@ -8,19 +8,37 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![crate_name = "rustc_save_analysis"]
+#![unstable(feature = "rustc_private", issue = "27812")]
+#![crate_type = "dylib"]
+#![crate_type = "rlib"]
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+      html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
+#![cfg_attr(not(stage0), deny(warnings))]
+
+#![feature(custom_attribute)]
+#![allow(unused_attributes)]
+#![feature(rustc_private)]
+#![feature(staged_api)]
+
+extern crate rustc;
+extern crate rustc_front;
+
+#[macro_use] extern crate log;
+#[macro_use] extern crate syntax;
+
+use rustc_front::{hir, lowering};
+use rustc::front::map::NodeItem;
+use rustc::middle::def::Def;
+use rustc::middle::def_id::DefId;
+use rustc::session::config::CrateType::CrateTypeExecutable;
 use rustc::ty::{self, TyCtxt};
-use middle::def::Def;
-use middle::def_id::DefId;
 
 use std::env;
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
 
-use rustc_front;
-use rustc_front::{hir, lowering};
-use rustc::front::map::NodeItem;
-use rustc::session::config::CrateType::CrateTypeExecutable;
-
 use syntax::ast::{self, NodeId, PatKind};
 use syntax::ast_util;
 use syntax::codemap::*;

src/librustc_trans/save/mod.rs renamed to src/librustc_save_analysis/lib.rs

@@ -10,7 +10,7 @@
 
 use rustc::session::Session;
 
-use save::generated_code;
+use generated_code;
 
 use std::cell::Cell;
 use std::env;