Move some filename constants to cg_ssa

src/librustc_codegen_llvm/back/archive.rs

@@ -7,10 +7,9 @@ use std::path::{Path, PathBuf};
 use std::ptr;
 use std::str;
 
-use crate::back::bytecode::RLIB_BYTECODE_EXTENSION;
 use crate::llvm::archive_ro::{ArchiveRO, Child};
 use crate::llvm::{self, ArchiveKind};
-use crate::metadata::METADATA_FILENAME;
+use rustc_codegen_ssa::{METADATA_FILENAME, RLIB_BYTECODE_EXTENSION};
 use rustc_codegen_ssa::back::archive::find_library;
 use rustc::session::Session;
 

src/librustc_codegen_llvm/back/bytecode.rs

@@ -37,8 +37,6 @@ pub const RLIB_BYTECODE_OBJECT_MAGIC: &[u8] = b"RUST_OBJECT";
 // The version number this compiler will write to bytecode objects in rlibs
 pub const RLIB_BYTECODE_OBJECT_VERSION: u8 = 2;
 
-pub const RLIB_BYTECODE_EXTENSION: &str = "bc.z";
-
 pub fn encode(identifier: &str, bytecode: &[u8]) -> Vec<u8> {
     let mut encoded = Vec::new();
 

src/librustc_codegen_llvm/back/link.rs

@@ -1,11 +1,10 @@
 use super::archive::{ArchiveBuilder, ArchiveConfig};
-use super::bytecode::RLIB_BYTECODE_EXTENSION;
 use super::rpath::RPathConfig;
 use super::rpath;
 use crate::back::wasm;
-use crate::metadata::METADATA_FILENAME;
 use crate::context::get_reloc_model;
 use crate::llvm;
+use rustc_codegen_ssa::{METADATA_FILENAME, RLIB_BYTECODE_EXTENSION};
 use rustc_codegen_ssa::back::linker::Linker;
 use rustc_codegen_ssa::back::link::*;
 use rustc_codegen_ssa::back::command::Command;

src/librustc_codegen_llvm/back/lto.rs

@@ -1,4 +1,4 @@
-use crate::back::bytecode::{DecodedBytecode, RLIB_BYTECODE_EXTENSION};
+use crate::back::bytecode::DecodedBytecode;
 use crate::back::write::{self, DiagnosticHandlers, with_llvm_pmb, save_temp_bitcode,
     to_llvm_opt_settings};
 use crate::llvm::archive_ro::ArchiveRO;
@@ -16,7 +16,7 @@ use rustc::middle::exported_symbols::SymbolExportLevel;
 use rustc::session::config::{self, Lto};
 use rustc::util::common::time_ext;
 use rustc_data_structures::fx::FxHashMap;
-use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
+use rustc_codegen_ssa::{RLIB_BYTECODE_EXTENSION, ModuleCodegen, ModuleKind};
 
 use std::ffi::{CStr, CString};
 use std::ptr;

src/librustc_codegen_llvm/back/write.rs

@@ -1,5 +1,5 @@
 use crate::attributes;
-use crate::back::bytecode::{self, RLIB_BYTECODE_EXTENSION};
+use crate::back::bytecode;
 use crate::back::lto::ThinBuffer;
 use crate::base;
 use crate::consts;
@@ -16,7 +16,7 @@ use rustc_codegen_ssa::traits::*;
 use rustc::session::config::{self, OutputType, Passes, Lto, PgoGenerate};
 use rustc::session::Session;
 use rustc::ty::TyCtxt;
-use rustc_codegen_ssa::{ModuleCodegen, CompiledModule};
+use rustc_codegen_ssa::{RLIB_BYTECODE_EXTENSION, ModuleCodegen, CompiledModule};
 use rustc::util::common::time_ext;
 use rustc_fs_util::{path_to_c_string, link_or_copy};
 use rustc_data_structures::small_c_str::SmallCStr;

src/librustc_codegen_llvm/metadata.rs

@@ -5,6 +5,8 @@ use rustc::middle::cstore::MetadataLoader;
 use rustc_target::spec::Target;
 
 use rustc_data_structures::owning_ref::OwningRef;
+use rustc_codegen_ssa::METADATA_FILENAME;
+
 use std::path::Path;
 use std::ptr;
 use std::slice;
@@ -12,8 +14,6 @@ use rustc_fs_util::path_to_c_string;
 
 pub use rustc_data_structures::sync::MetadataRef;
 
-pub const METADATA_FILENAME: &str = "rust.metadata.bin";
-
 pub struct LlvmMetadataLoader;
 
 impl MetadataLoader for LlvmMetadataLoader {

src/librustc_codegen_ssa/lib.rs

@@ -66,6 +66,7 @@ pub struct ModuleCodegen<M> {
     pub kind: ModuleKind,
 }
 
+pub const METADATA_FILENAME: &str = "rust.metadata.bin";
 pub const RLIB_BYTECODE_EXTENSION: &str = "bc.z";
 
 impl<M> ModuleCodegen<M> {