Finished moving backend-agnostic code to rustc_codegen_ssa

src/librustc_codegen_llvm/abi.rs

@@ -9,16 +9,17 @@
 // except according to those terms.
 
 use llvm::{self, AttributePlace};
-use builder::{Builder, MemFlags};
+use rustc_codegen_ssa::MemFlags;
+use builder::Builder;
 use context::CodegenCx;
-use mir::place::PlaceRef;
-use mir::operand::OperandValue;
+use rustc_codegen_ssa::mir::place::PlaceRef;
+use rustc_codegen_ssa::mir::operand::OperandValue;
 use type_::Type;
 use type_of::{LayoutLlvmExt, PointerKind};
 use value::Value;
 use rustc_target::abi::call::ArgType;
 
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
 use rustc_target::abi::{HasDataLayout, LayoutOf, Size, TyLayout, Abi as LayoutAbi};
 use rustc::ty::{self, Ty, Instance};

src/librustc_codegen_llvm/asm.rs

@@ -15,10 +15,10 @@ use builder::Builder;
 use value::Value;
 
 use rustc::hir;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
-use mir::place::PlaceRef;
-use mir::operand::OperandValue;
+use rustc_codegen_ssa::mir::place::PlaceRef;
+use rustc_codegen_ssa::mir::operand::OperandValue;
 
 use std::ffi::CString;
 use libc::{c_uint, c_char};

src/librustc_codegen_llvm/attributes.rs

@@ -21,7 +21,7 @@ use rustc::ty::query::Providers;
 use rustc_data_structures::sync::Lrc;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_target::spec::PanicStrategy;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
 use attributes;
 use llvm::{self, Attribute};

src/librustc_codegen_llvm/back/link.rs

@@ -22,7 +22,8 @@ use rustc::session::search_paths::PathKind;
 use rustc::session::Session;
 use rustc::middle::cstore::{NativeLibrary, LibSource, NativeLibraryKind};
 use rustc::middle::dependency_format::Linkage;
-use {CodegenResults, CrateInfo};
+use rustc_codegen_ssa::CrateInfo;
+use CodegenResults;
 use rustc::util::common::time;
 use rustc_fs_util::fix_windows_verbatim_for_gcc;
 use rustc::hir::def_id::CrateNum;

src/librustc_codegen_llvm/back/write.rs

@@ -27,8 +27,7 @@ use time_graph::{self, TimeGraph, Timeline};
 use llvm::{self, DiagnosticInfo, PassManager, SMDiagnostic};
 use llvm_util;
 use {CodegenResults, ModuleLlvm};
-use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, CachedModuleCodegen, CompiledModule};
-use CrateInfo;
+use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, CachedModuleCodegen, CompiledModule, CrateInfo};
 use rustc::hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc::ty::TyCtxt;
 use rustc::util::common::{time_ext, time_depth, set_time_depth, print_time_passes_entry};

src/librustc_codegen_llvm/base.rs

@@ -24,68 +24,34 @@
 //!     int) and rec(x=int, y=int, z=int) will have the same llvm::Type.
 
 use super::ModuleLlvm;
-use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, CachedModuleCodegen};
+use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
+use rustc_codegen_ssa::base::maybe_create_entry_wrapper;
 use super::LlvmCodegenBackend;
 
-use abi;
 use back::write;
 use llvm;
 use metadata;
-use rustc::dep_graph::cgu_reuse_tracker::CguReuse;
-use rustc::hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
-use rustc::middle::lang_items::StartFnLangItem;
-use rustc::middle::weak_lang_items;
-use rustc::mir::mono::{Linkage, Visibility, Stats, CodegenUnitNameBuilder};
+use rustc::mir::mono::{Linkage, Visibility, Stats};
 use rustc::middle::cstore::{EncodedMetadata};
-use rustc::ty::{self, Ty, TyCtxt};
-use rustc::ty::layout::{self, Align, TyLayout, LayoutOf, HasTyCtxt};
-use rustc::ty::query::Providers;
-use rustc::middle::cstore::{self, LinkagePreference};
+use rustc::ty::TyCtxt;
 use rustc::middle::exported_symbols;
-use rustc::util::common::{time, print_time_passes_entry};
-use rustc::util::profiling::ProfileCategory;
-use rustc::session::config::{self, DebugInfo, EntryFnType, Lto};
-use rustc::session::Session;
-use rustc_incremental;
-use mir::place::PlaceRef;
-use builder::{Builder, MemFlags};
-use callee;
-use rustc_mir::monomorphize::item::DefPathBasedNames;
+use rustc::session::config::{self, DebugInfo};
+use builder::Builder;
 use common;
-use rustc_codegen_ssa::common::{RealPredicate, TypeKind, IntPredicate};
-use meth;
-use mir;
 use context::CodegenCx;
-use monomorphize::Instance;
-use monomorphize::partitioning::{CodegenUnit, CodegenUnitExt};
-use rustc_codegen_utils::symbol_names_test;
-use time_graph;
-use mono_item::{MonoItem, MonoItemExt};
-
-use rustc::util::nodemap::FxHashMap;
-use CrateInfo;
+use monomorphize::partitioning::CodegenUnitExt;
+use rustc_codegen_ssa::mono_item::MonoItemExt;
 use rustc_data_structures::small_c_str::SmallCStr;
-use rustc_data_structures::sync::Lrc;
 
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
-use std::any::Any;
-use std::cmp;
 use std::ffi::CString;
-use std::marker;
-use std::ops::{Deref, DerefMut};
-use std::sync::mpsc;
-use std::time::{Instant, Duration};
-use syntax_pos::Span;
+use std::time::Instant;
 use syntax_pos::symbol::InternedString;
-use syntax::attr;
-use rustc::hir::{self, CodegenFnAttrs};
+use rustc::hir::CodegenFnAttrs;
 
 use value::Value;
 
-use mir::operand::OperandValue;
-
-use rustc_codegen_utils::check_for_rustc_errors_attr;
 
 pub(crate) fn write_metadata<'a, 'gcx>(
     tcx: TyCtxt<'a, 'gcx, 'gcx>,

src/librustc_codegen_llvm/builder.rs

@@ -11,7 +11,7 @@
 use llvm::{AtomicRmwBinOp, AtomicOrdering, SynchronizationScope, AsmDialect};
 use llvm::{self, False, BasicBlock};
 use rustc_codegen_ssa::common::{IntPredicate, TypeKind, RealPredicate};
-use rustc_codegen_ssa;
+use rustc_codegen_ssa::{self, MemFlags};
 use common::Funclet;
 use context::CodegenCx;
 use type_::Type;
@@ -22,11 +22,11 @@ use rustc::ty::{self, Ty, TyCtxt};
 use rustc::ty::layout::{self, Align, Size, TyLayout};
 use rustc::session::config;
 use rustc_data_structures::small_c_str::SmallCStr;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 use syntax;
-use base;
-use mir::operand::{OperandValue, OperandRef};
-use mir::place::PlaceRef;
+use rustc_codegen_ssa::base::to_immediate;
+use rustc_codegen_ssa::mir::operand::{OperandValue, OperandRef};
+use rustc_codegen_ssa::mir::place::PlaceRef;
 use std::borrow::Cow;
 use std::ops::Range;
 use std::ptr;
@@ -582,7 +582,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                 }
                 load
             });
-            OperandValue::Immediate(base::to_immediate(self, llval, place.layout))
+            OperandValue::Immediate(to_immediate(self, llval, place.layout))
         } else if let layout::Abi::ScalarPair(ref a, ref b) = place.layout.abi {
             let load = |i, scalar: &layout::Scalar| {
                 let llptr = self.struct_gep(place.llval, i as u64);

src/librustc_codegen_llvm/callee.rs

@@ -19,12 +19,10 @@ use llvm;
 use monomorphize::Instance;
 use context::CodegenCx;
 use value::Value;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
-use rustc::hir::def_id::DefId;
-use rustc::ty::{self, TypeFoldable};
+use rustc::ty::TypeFoldable;
 use rustc::ty::layout::{LayoutOf, HasTyCtxt};
-use rustc::ty::subst::Substs;
 
 /// Codegens a reference to a fn/method item, monomorphizing and
 /// inlining as it goes.

src/librustc_codegen_llvm/common.rs

@@ -13,29 +13,22 @@
 //! Code that is useful in various codegen modules.
 
 use llvm::{self, True, False, Bool, BasicBlock, OperandBundleDef};
-use rustc::hir::def_id::DefId;
-use rustc::middle::lang_items::LangItem;
 use abi;
-use base;
 use consts;
 use type_::Type;
 use type_of::LayoutLlvmExt;
 use value::Value;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
-use rustc::ty::{Ty, TyCtxt};
 use rustc::ty::layout::{HasDataLayout, LayoutOf, self, TyLayout, Size};
 use rustc::mir::interpret::{Scalar, AllocType, Allocation};
-use rustc::hir;
-use mir::constant::const_alloc_to_llvm;
-use mir::place::PlaceRef;
-use rustc_codegen_ssa::common::TypeKind;
+use consts::const_alloc_to_llvm;
+use rustc_codegen_ssa::mir::place::PlaceRef;
 
 use libc::{c_uint, c_char};
 
 use syntax::symbol::LocalInternedString;
 use syntax::ast::Mutability;
-use syntax_pos::Span;
 
 pub use context::CodegenCx;
 

src/librustc_codegen_llvm/consts.rs

@@ -11,21 +11,24 @@
 use libc::c_uint;
 use llvm::{self, SetUnnamedAddr, True};
 use rustc::hir::def_id::DefId;
+use rustc::mir::interpret::{ConstValue, Allocation, read_target_uint,
+    Pointer, ErrorHandled, GlobalId};
 use rustc::hir::Node;
 use debuginfo;
-use base;
 use monomorphize::MonoItem;
 use common::CodegenCx;
 use monomorphize::Instance;
 use syntax_pos::Span;
+use rustc_target::abi::HasDataLayout;
 use syntax_pos::symbol::LocalInternedString;
+use base;
 use type_::Type;
 use type_of::LayoutLlvmExt;
 use value::Value;
 use rustc::ty::{self, Ty};
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
-use rustc::ty::layout::{Align, LayoutOf};
+use rustc::ty::layout::{self, Size, Align, LayoutOf};
 
 use rustc::hir::{self, CodegenFnAttrs, CodegenFnAttrFlags};
 
@@ -360,7 +363,7 @@ impl StaticMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         unsafe {
             let attrs = self.tcx.codegen_fn_attrs(def_id);
 
-            let (v, alloc) = match ::mir::codegen_static_initializer(&self, def_id) {
+            let (v, alloc) = match codegen_static_initializer(&self, def_id) {
                 Ok(v) => v,
                 // Error has already been reported
                 Err(_) => return,

src/librustc_codegen_llvm/context.rs

@@ -14,15 +14,13 @@ use llvm_util;
 use rustc::dep_graph::DepGraphSafe;
 use rustc::hir;
 use debuginfo;
-use callee;
-use base;
 use monomorphize::Instance;
 use value::Value;
 
 use monomorphize::partitioning::CodegenUnit;
 use type_::Type;
 use type_of::PointeeInfo;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 use libc::c_uint;
 
 use rustc_data_structures::base_n;
@@ -34,6 +32,9 @@ use rustc::ty::layout::{LayoutError, LayoutOf, Size, TyLayout, VariantIdx};
 use rustc::ty::{self, Ty, TyCtxt};
 use rustc::util::nodemap::FxHashMap;
 use rustc_target::spec::{HasTargetSpec, Target};
+use rustc_codegen_ssa::callee::resolve_and_get_fn;
+use rustc_codegen_ssa::base::wants_msvc_seh;
+use callee::get_fn;
 
 use std::ffi::CStr;
 use std::cell::{Cell, RefCell};
@@ -327,7 +328,7 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 
     fn get_fn(&self, instance: Instance<'tcx>) -> &'ll Value {
-        callee::get_fn(&&self,instance)
+        get_fn(&&self,instance)
     }
 
     fn get_param(&self, llfn: &'ll Value, index: c_uint) -> &'ll Value {
@@ -360,11 +361,11 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         }
         let tcx = self.tcx;
         let llfn = match tcx.lang_items().eh_personality() {
-            Some(def_id) if !base::wants_msvc_seh(self.sess()) => {
-                callee::resolve_and_get_fn(self, def_id, tcx.intern_substs(&[]))
+            Some(def_id) if !wants_msvc_seh(self.sess()) => {
+                resolve_and_get_fn(self, def_id, tcx.intern_substs(&[]))
             }
             _ => {
-                let name = if base::wants_msvc_seh(self.sess()) {
+                let name = if wants_msvc_seh(self.sess()) {
                     "__CxxFrameHandler3"
                 } else {
                     "rust_eh_personality"
@@ -390,7 +391,7 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         let tcx = self.tcx;
         assert!(self.sess().target.target.options.custom_unwind_resume);
         if let Some(def_id) = tcx.lang_items().eh_unwind_resume() {
-            let llfn = callee::resolve_and_get_fn(self, def_id, tcx.intern_substs(&[]));
+            let llfn = resolve_and_get_fn(self, def_id, tcx.intern_substs(&[]));
             unwresume.set(Some(llfn));
             return llfn;
         }
@@ -446,7 +447,7 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         attributes::apply_target_cpu_attr(self, llfn)
     }
 
-    fn closure_env_needs_indirect_debuginfo(&self) {
+    fn closure_env_needs_indirect_debuginfo(&self) -> bool {
         llvm_util::get_major_version() < 6
     }
 

src/librustc_codegen_llvm/debuginfo/create_scope_map.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use super::{FunctionDebugContext, FunctionDebugContextData};
+use rustc_codegen_ssa::debuginfo::{FunctionDebugContext, FunctionDebugContextData, MirDebugScope};
 use super::metadata::file_metadata;
 use super::utils::{DIB, span_start};
 

src/librustc_codegen_llvm/debuginfo/gdb.rs

@@ -16,7 +16,7 @@ use common::CodegenCx;
 use builder::Builder;
 use rustc::session::config::DebugInfo;
 use value::Value;
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 
 use syntax::attr;
 

src/librustc_codegen_llvm/debuginfo/metadata.rs

@@ -17,9 +17,8 @@ use super::utils::{debug_context, DIB, span_start,
 use super::namespace::mangled_name_of_instance;
 use super::type_names::compute_debuginfo_type_name;
 use super::{CrateDebugContext};
-use interfaces::*;
+use rustc_codegen_ssa::interfaces::*;
 use abi;
-use interfaces::ConstMethods;
 use value::Value;
 
 use llvm;