Beginning of moving all backend-agnostic code to rustc_codegen_ssa

Author: denismerigoux

src/Cargo.lock

@@ -2122,9 +2122,14 @@ dependencies = [
  "memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_codegen_ssa 0.0.0",
  "rustc_llvm 0.0.0",
 ]
 
+[[package]]
+name = "rustc_codegen_ssa"
+version = "0.0.0"
+
 [[package]]
 name = "rustc_codegen_utils"
 version = "0.0.0"

src/librustc_codegen_llvm/Cargo.toml

@@ -13,6 +13,7 @@ test = false
 cc = "1.0.1"
 num_cpus = "1.0"
 rustc-demangle = "0.1.4"
+rustc_codegen_ssa = { path = "../librustc_codegen_ssa" }
 rustc_llvm = { path = "../librustc_llvm" }
 memmap = "0.6"
 

src/librustc_codegen_llvm/back/lto.rs

@@ -25,7 +25,7 @@ use rustc_data_structures::fx::FxHashMap;
 use rustc_codegen_utils::symbol_export;
 use time_graph::Timeline;
 use ModuleLlvm;
-use rustc_codegen_utils::{ModuleCodegen, ModuleKind};
+use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
 
 use libc;
 

src/librustc_codegen_llvm/back/write.rs

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

src/librustc_codegen_llvm/base.rs

@@ -24,7 +24,7 @@
 //!     int) and rec(x=int, y=int, z=int) will have the same llvm::Type.
 
 use super::ModuleLlvm;
-use rustc_codegen_utils::{ModuleCodegen, ModuleKind, CachedModuleCodegen};
+use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, CachedModuleCodegen};
 use super::LlvmCodegenBackend;
 
 use abi;
@@ -52,7 +52,7 @@ use builder::{Builder, MemFlags};
 use callee;
 use rustc_mir::monomorphize::item::DefPathBasedNames;
 use common;
-use rustc_codegen_utils::common::{RealPredicate, TypeKind, IntPredicate};
+use rustc_codegen_ssa::common::{RealPredicate, TypeKind, IntPredicate};
 use meth;
 use mir;
 use context::CodegenCx;

src/librustc_codegen_llvm/builder.rs

@@ -10,8 +10,8 @@
 
 use llvm::{AtomicRmwBinOp, AtomicOrdering, SynchronizationScope, AsmDialect};
 use llvm::{self, False, BasicBlock};
-use rustc_codegen_utils::common::{IntPredicate, TypeKind, RealPredicate};
-use rustc_codegen_utils;
+use rustc_codegen_ssa::common::{IntPredicate, TypeKind, RealPredicate};
+use rustc_codegen_ssa;
 use common::Funclet;
 use context::CodegenCx;
 use type_::Type;
@@ -527,7 +527,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     fn atomic_load(
         &self,
         ptr: &'ll Value,
-        order: rustc_codegen_utils::common::AtomicOrdering,
+        order: rustc_codegen_ssa::common::AtomicOrdering,
         size: Size,
     ) -> &'ll Value {
         self.count_insn("load.atomic");
@@ -681,7 +681,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     }
 
    fn atomic_store(&self, val: &'ll Value, ptr: &'ll Value,
-                   order: rustc_codegen_utils::common::AtomicOrdering, size: Size) {
+                   order: rustc_codegen_ssa::common::AtomicOrdering, size: Size) {
         debug!("Store {:?} -> {:?}", val, ptr);
         self.count_insn("store.atomic");
         let ptr = self.check_store(val, ptr);
@@ -1204,8 +1204,8 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         dst: &'ll Value,
         cmp: &'ll Value,
         src: &'ll Value,
-        order: rustc_codegen_utils::common::AtomicOrdering,
-        failure_order: rustc_codegen_utils::common::AtomicOrdering,
+        order: rustc_codegen_ssa::common::AtomicOrdering,
+        failure_order: rustc_codegen_ssa::common::AtomicOrdering,
         weak: bool,
     ) -> &'ll Value {
         let weak = if weak { llvm::True } else { llvm::False };
@@ -1223,10 +1223,10 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     }
     fn atomic_rmw(
         &self,
-        op: rustc_codegen_utils::common::AtomicRmwBinOp,
+        op: rustc_codegen_ssa::common::AtomicRmwBinOp,
         dst: &'ll Value,
         src: &'ll Value,
-        order: rustc_codegen_utils::common::AtomicOrdering,
+        order: rustc_codegen_ssa::common::AtomicOrdering,
     ) -> &'ll Value {
         unsafe {
             llvm::LLVMBuildAtomicRMW(
@@ -1241,8 +1241,8 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
 
     fn atomic_fence(
         &self,
-        order: rustc_codegen_utils::common::AtomicOrdering,
-        scope: rustc_codegen_utils::common::SynchronizationScope
+        order: rustc_codegen_ssa::common::AtomicOrdering,
+        scope: rustc_codegen_ssa::common::SynchronizationScope
     ) {
         unsafe {
             llvm::LLVMRustBuildAtomicFence(

src/librustc_codegen_llvm/common.rs

@@ -29,7 +29,7 @@ use rustc::mir::interpret::{Scalar, AllocType, Allocation};
 use rustc::hir;
 use mir::constant::const_alloc_to_llvm;
 use mir::place::PlaceRef;
-use rustc_codegen_utils::common::TypeKind;
+use rustc_codegen_ssa::common::TypeKind;
 
 use libc::{c_uint, c_char};
 

src/librustc_codegen_llvm/glue.rs

@@ -14,7 +14,7 @@
 
 use std;
 
-use rustc_codegen_utils::common::IntPredicate;
+use rustc_codegen_ssa::common::IntPredicate;
 use meth;
 use rustc::ty::layout::LayoutOf;
 use rustc::ty::{self, Ty};

src/librustc_codegen_llvm/interfaces/builder.rs

@@ -19,7 +19,7 @@ use libc::c_char;
 use mir::operand::OperandRef;
 use mir::place::PlaceRef;
 use rustc::ty::layout::{Align, Size};
-use rustc_codegen_utils::common::{
+use rustc_codegen_ssa::common::{
     AtomicOrdering, AtomicRmwBinOp, IntPredicate, RealPredicate, SynchronizationScope,
 };
 

src/librustc_codegen_llvm/interfaces/mod.rs

@@ -31,7 +31,7 @@ pub use self::statics::StaticMethods;
 pub use self::type_::{
     ArgTypeMethods, BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods, TypeMethods,
 };
-pub use rustc_codegen_utils::interfaces::{Backend, BackendMethods, BackendTypes, CodegenObject};
+pub use rustc_codegen_ssa::interfaces::{Backend, BackendMethods, BackendTypes, CodegenObject};
 
 pub trait CodegenMethods<'tcx>:
     Backend<'tcx>

src/librustc_codegen_llvm/interfaces/type_.rs

@@ -15,7 +15,7 @@ use rustc::ty::layout::TyLayout;
 use rustc::ty::layout::{self, Align, Size};
 use rustc::ty::Ty;
 use rustc::util::nodemap::FxHashMap;
-use rustc_codegen_utils::common::TypeKind;
+use rustc_codegen_ssa::common::TypeKind;
 use rustc_target::abi::call::{ArgType, CastTarget, FnType, Reg};
 use std::cell::RefCell;
 use syntax::ast;

src/librustc_codegen_llvm/intrinsic.rs

@@ -24,7 +24,7 @@ use type_::Type;
 use type_of::LayoutLlvmExt;
 use rustc::ty::{self, Ty};
 use rustc::ty::layout::{LayoutOf, HasTyCtxt};
-use rustc_codegen_utils::common::TypeKind;
+use rustc_codegen_ssa::common::TypeKind;
 use rustc::hir;
 use syntax::ast;
 use syntax::symbol::Symbol;
@@ -463,8 +463,8 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
             // This requires that atomic intrinsics follow a specific naming pattern:
             // "atomic_<operation>[_<ordering>]", and no ordering means SeqCst
             name if name.starts_with("atomic_") => {
-                use rustc_codegen_utils::common::AtomicOrdering::*;
-                use rustc_codegen_utils::common::
+                use rustc_codegen_ssa::common::AtomicOrdering::*;
+                use rustc_codegen_ssa::common::
                     {SynchronizationScope, AtomicRmwBinOp};
 
                 let split: Vec<&str> = name.split('_').collect();

src/librustc_codegen_llvm/lib.rs

@@ -55,6 +55,7 @@ extern crate rustc_incremental;
 extern crate rustc_llvm;
 extern crate rustc_platform_intrinsics as intrinsics;
 extern crate rustc_codegen_utils;
+extern crate rustc_codegen_ssa;
 extern crate rustc_fs_util;
 
 #[macro_use] extern crate log;
@@ -91,7 +92,7 @@ use rustc::util::time_graph;
 use rustc::util::nodemap::{FxHashSet, FxHashMap};
 use rustc::util::profiling::ProfileCategory;
 use rustc_mir::monomorphize;
-use rustc_codegen_utils::{ModuleCodegen, CompiledModule};
+use rustc_codegen_ssa::{ModuleCodegen, CompiledModule};
 use rustc_codegen_utils::codegen_backend::CodegenBackend;
 use rustc_data_structures::svh::Svh;