Pass the mir map to trans

diff --git a/mk/crates.mk b/mk/crates.mk
index 6673b9b28e7163a3c71e0fdd41dec83bd224a08d..2a627a6da2bd6257321214573b36bde19927cc4e 100644 (file)
--- a/mk/crates.mk
+++ b/mk/crates.mk
@@ -103,7 +103,7 @@ DEPS_rustc_mir := rustc rustc_front syntax
 DEPS_rustc_resolve := rustc rustc_front log syntax
 DEPS_rustc_platform_intrinsics := rustc rustc_llvm
 DEPS_rustc_privacy := rustc rustc_front log syntax
-DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back \
+DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
                     log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics
 DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics
 

diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs
index 69c4dcb0a197cb64d76b21a4bd2a5ad9e9778773..06708a5127f342ee642e9cbb660a3162b6c09c11 100644 (file)
--- a/src/librustc_driver/driver.rs
+++ b/src/librustc_driver/driver.rs
@@ -11,6 +11,7 @@
 use rustc::front;
 use rustc::front::map as hir_map;
 use rustc_mir as mir;
+use rustc_mir::mir_map::MirMap;
 use rustc::session::Session;
 use rustc::session::config::{self, Input, OutputFilenames, OutputType};
 use rustc::session::search_paths::PathKind;
@@ -22,6 +23,7 @@
 use rustc::middle;
 use rustc::plugin::registry::Registry;
 use rustc::plugin;
+use rustc::util::nodemap::NodeMap;
 use rustc::util::common::time;
 use rustc_borrowck as borrowck;
 use rustc_resolve as resolve;
@@ -146,7 +148,7 @@ macro_rules! controller_entry_point{($point: ident, $tsess: expr, $make_state: e
                                     &arenas,
                                     &id,
                                     control.make_glob_map,
-                                    |tcx, analysis| {
+                                    |tcx, mir_map, analysis| {
 
             {
                 let state = CompileState::state_after_analysis(input,
@@ -170,7 +172,7 @@ macro_rules! controller_entry_point{($point: ident, $tsess: expr, $make_state: e
                 println!("Pre-trans");
                 tcx.print_debug_stats();
             }
-            let trans = phase_4_translate_to_llvm(tcx, analysis);
+            let trans = phase_4_translate_to_llvm(tcx, &mir_map, analysis);
 
             if log_enabled!(::log::INFO) {
                 println!("Post-trans");
@@ -670,6 +672,7 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
                                                f: F)
                                                -> R
                                                where F: for<'a> FnOnce(&'a ty::ctxt<'tcx>,
+                                                                       MirMap<'tcx>,
                                                                        ty::CrateAnalysis) -> R
 {
     let time_passes = sess.time_passes();
@@ -751,18 +754,18 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
         time(time_passes, "match checking", ||
             middle::check_match::check_crate(tcx));
 
-        match tcx.sess.opts.unstable_features {
+        let mir_map = match tcx.sess.opts.unstable_features {
             UnstableFeatures::Disallow => {
                 // use this as a shorthand for beta/stable, and skip
                 // MIR construction there until known regressions are
                 // addressed
+                NodeMap()
             }
             UnstableFeatures::Allow | UnstableFeatures::Cheat => {
-                let _mir_map =
-                    time(time_passes, "MIR dump", ||
-                            mir::mir_map::build_mir_for_crate(tcx));
+                time(time_passes, "MIR dump", ||
+                     mir::mir_map::build_mir_for_crate(tcx))
             }
-        }
+        };
 
         time(time_passes, "liveness checking", ||
             middle::liveness::check_crate(tcx));
@@ -804,7 +807,7 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
         // The above three passes generate errors w/o aborting
         tcx.sess.abort_if_errors();
 
-        f(tcx, ty::CrateAnalysis {
+        f(tcx, mir_map, ty::CrateAnalysis {
             export_map: export_map,
             exported_items: exported_items,
             public_items: public_items,
@@ -817,8 +820,10 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(sess: &'tcx Session,
 
 /// Run the translation phase to LLVM, after which the AST and analysis can
 /// be discarded.
-pub fn phase_4_translate_to_llvm(tcx: &ty::ctxt, analysis: ty::CrateAnalysis)
-                                 -> trans::CrateTranslation {
+pub fn phase_4_translate_to_llvm<'tcx>(tcx: &ty::ctxt<'tcx>,
+                                       mir_map: &MirMap<'tcx>,
+                                       analysis: ty::CrateAnalysis)
+                                       -> trans::CrateTranslation {
     let time_passes = tcx.sess.time_passes();
 
     time(time_passes, "resolving dependency formats", ||
@@ -826,7 +831,7 @@ pub fn phase_4_translate_to_llvm(tcx: &ty::ctxt, analysis: ty::CrateAnalysis)
 
     // Option dance to work around the lack of stack once closures.
     time(time_passes, "translation", move ||
-         trans::trans_crate(tcx, analysis))
+         trans::trans_crate(tcx, mir_map, analysis))
 }
 
 /// Run LLVM itself, producing a bitcode file, assembly file or object file

diff --git a/src/librustc_driver/pretty.rs b/src/librustc_driver/pretty.rs
index a30c437197c3b1e930fba1dfb148a78e7f667290..f53822d2400b49eb4af34ba9f81993b08015e44e 100644 (file)
--- a/src/librustc_driver/pretty.rs
+++ b/src/librustc_driver/pretty.rs
@@ -182,7 +182,7 @@ fn call_with_pp_support_hir<'tcx, A, B, F>(&self,
                                                     arenas,
                                                     id,
                                                     resolve::MakeGlobMap::No,
-                                                    |tcx, _| {
+                                                    |tcx, _, _| {
                     let annotation = TypedAnnotation { tcx: tcx };
                     f(&annotation, payload, &ast_map.forest.krate)
                 })
@@ -782,7 +782,7 @@ pub fn pretty_print_input(sess: Session,
                                                         &arenas,
                                                         &id,
                                                         resolve::MakeGlobMap::No,
-                                                        |tcx, _| {
+                                                        |tcx, _, _| {
                         print_flowgraph(variants, tcx, code, mode, out)
                     })
                 }

diff --git a/src/librustc_trans/lib.rs b/src/librustc_trans/lib.rs
index e02ce49132a7c10e3983d4d9996efdce37473374..bc5b6f6b9d7d989c99db9eafb556a6d3c28cb7da 100644 (file)
--- a/src/librustc_trans/lib.rs
+++ b/src/librustc_trans/lib.rs
@@ -37,6 +37,7 @@
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
+#![feature(slice_patterns)]
 #![feature(staged_api)]
 #![feature(unicode)]
 #![feature(vec_push_all)]
@@ -52,6 +53,7 @@
 extern crate rustc_back;
 extern crate rustc_front;
 extern crate rustc_llvm as llvm;
+extern crate rustc_mir;
 extern crate rustc_platform_intrinsics as intrinsics;
 extern crate serialize;
 

diff --git a/src/librustc_trans/trans/base.rs b/src/librustc_trans/trans/base.rs
index 46a4cb0c92ee7ee3738b8532aa7e9ebc01d36aee..f28b7e8f52dc37cd7e47627efcfcbef9abe95cb5 100644 (file)
--- a/src/librustc_trans/trans/base.rs
+++ b/src/librustc_trans/trans/base.rs
@@ -44,6 +44,7 @@
 use middle::subst::Substs;
 use middle::ty::{self, Ty, HasTypeFlags};
 use rustc::front::map as hir_map;
+use rustc_mir::mir_map::MirMap;
 use session::config::{self, NoDebugInfo, FullDebugInfo};
 use session::Session;
 use trans::_match;
@@ -2737,7 +2738,10 @@ pub fn filter_reachable_ids(ccx: &SharedCrateContext) -> NodeSet {
     }).collect()
 }
 
-pub fn trans_crate(tcx: &ty::ctxt, analysis: ty::CrateAnalysis) -> CrateTranslation {
+pub fn trans_crate<'tcx>(tcx: &ty::ctxt<'tcx>,
+                         mir_map: &MirMap<'tcx>,
+                         analysis: ty::CrateAnalysis)
+                         -> CrateTranslation {
     let ty::CrateAnalysis { export_map, reachable, name, .. } = analysis;
     let krate = tcx.map.krate();
 
@@ -2779,6 +2783,7 @@ pub fn trans_crate(tcx: &ty::ctxt, analysis: ty::CrateAnalysis) -> CrateTranslat
     let shared_ccx = SharedCrateContext::new(&link_meta.crate_name,
                                              codegen_units,
                                              tcx,
+                                             &mir_map,
                                              export_map,
                                              Sha256::new(),
                                              link_meta.clone(),

diff --git a/src/librustc_trans/trans/context.rs b/src/librustc_trans/trans/context.rs
index 01d0c51a08dd91026ccbcc1b01abdb4b66dc0e56..1f1d43feeb38e70f372cb74b627fab46466cf309 100644 (file)
--- a/src/librustc_trans/trans/context.rs
+++ b/src/librustc_trans/trans/context.rs
@@ -14,6 +14,7 @@
 use middle::def::ExportMap;
 use middle::def_id::DefId;
 use middle::traits;
+use rustc_mir::mir_map::MirMap;
 use trans::adt;
 use trans::base;
 use trans::builder::Builder;
@@ -70,6 +71,7 @@ pub struct SharedCrateContext<'a, 'tcx: 'a> {
     stats: Stats,
     check_overflow: bool,
     check_drop_flag_for_sanity: bool,
+    mir_map: &'a MirMap<'tcx>,
 
     available_drop_glues: RefCell<FnvHashMap<DropGlueKind<'tcx>, String>>,
     use_dll_storage_attrs: bool,
@@ -251,6 +253,7 @@ impl<'b, 'tcx> SharedCrateContext<'b, 'tcx> {
     pub fn new(crate_name: &str,
                local_count: usize,
                tcx: &'b ty::ctxt<'tcx>,
+               mir_map: &'b MirMap<'tcx>,
                export_map: ExportMap,
                symbol_hasher: Sha256,
                link_meta: LinkMeta,
@@ -317,6 +320,7 @@ pub fn new(crate_name: &str,
             link_meta: link_meta,
             symbol_hasher: RefCell::new(symbol_hasher),
             tcx: tcx,
+            mir_map: mir_map,
             stats: Stats {
                 n_glues_created: Cell::new(0),
                 n_null_glues: Cell::new(0),
@@ -803,6 +807,10 @@ pub fn check_drop_flag_for_sanity(&self) -> bool {
     pub fn use_dll_storage_attrs(&self) -> bool {
         self.shared.use_dll_storage_attrs()
     }
+
+    pub fn mir_map(&self) -> &'b MirMap<'tcx> {
+        self.shared.mir_map
+    }
 }
 
 pub struct TypeOfDepthLock<'a, 'tcx: 'a>(&'a LocalCrateContext<'tcx>);

diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 4955951d36e84afe7711445c5374d161cd9a439f..d07d44a2a94120524b9d3e6c4ee626ff29a5063e 100644 (file)
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -145,7 +145,7 @@ pub fn run_core(search_paths: SearchPaths, cfgs: Vec<String>, externs: Externs,
                                         &arenas,
                                         &name,
                                         resolve::MakeGlobMap::No,
-                                        |tcx, analysis| {
+                                        |tcx, _, analysis| {
         let ty::CrateAnalysis { exported_items, public_items, .. } = analysis;
 
         // Convert from a NodeId set to a DefId set since we don't always have easy access

diff --git a/src/test/run-make/execution-engine/test.rs b/src/test/run-make/execution-engine/test.rs
index f4031a3aaae1cc3621f02558d54cdbfed45feca7..f2dd155595ac46bb4bf7b5faa8741829458feadc 100644 (file)
--- a/src/test/run-make/execution-engine/test.rs
+++ b/src/test/run-make/execution-engine/test.rs
@@ -229,9 +229,9 @@ fn compile_program(input: &str, sysroot: PathBuf)
         let ast_map = driver::make_map(&sess, &mut hir_forest);
 
         driver::phase_3_run_analysis_passes(
-            &sess, ast_map, &arenas, &id, MakeGlobMap::No, |tcx, analysis| {
+            &sess, ast_map, &arenas, &id, MakeGlobMap::No, |tcx, mir_map, analysis| {
 
-            let trans = driver::phase_4_translate_to_llvm(tcx, analysis);
+            let trans = driver::phase_4_translate_to_llvm(tcx, &mir_map, analysis);
 
             let crates = tcx.sess.cstore.get_used_crates(RequireDynamic);