diff options
| -rw-r--r-- | compiler/rustc_codegen_cranelift/src/driver/aot.rs | 11 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/back/lto.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/write.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/lib.rs | 2 |
4 files changed, 21 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/driver/aot.rs b/compiler/rustc_codegen_cranelift/src/driver/aot.rs index c3adb5e767e..7e77781dc2f 100644 --- a/compiler/rustc_codegen_cranelift/src/driver/aot.rs +++ b/compiler/rustc_codegen_cranelift/src/driver/aot.rs @@ -12,7 +12,9 @@ use cranelift_object::{ObjectBuilder, ObjectModule}; use rustc_codegen_ssa::assert_module_sources::CguReuse; use rustc_codegen_ssa::back::link::ensure_removed; use rustc_codegen_ssa::base::determine_cgu_reuse; -use rustc_codegen_ssa::{CodegenResults, CompiledModule, CrateInfo, errors as ssa_errors}; +use rustc_codegen_ssa::{ + CodegenResults, CompiledModule, CrateInfo, ModuleKind, errors as ssa_errors, +}; use rustc_data_structures::profiling::SelfProfilerRef; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_data_structures::sync::{IntoDynSyncSend, par_map}; @@ -361,6 +363,7 @@ fn emit_cgu( invocation_temp, prof, product.object, + ModuleKind::Regular, name.clone(), producer, )?; @@ -369,6 +372,7 @@ fn emit_cgu( module_regular, module_global_asm: global_asm_object_file.map(|global_asm_object_file| CompiledModule { name: format!("{name}.asm"), + kind: ModuleKind::Regular, object: Some(global_asm_object_file), dwarf_object: None, bytecode: None, @@ -385,6 +389,7 @@ fn emit_module( invocation_temp: Option<&str>, prof: &SelfProfilerRef, mut object: cranelift_object::object::write::Object<'_>, + kind: ModuleKind, name: String, producer_str: &str, ) -> Result<CompiledModule, String> { @@ -425,6 +430,7 @@ fn emit_module( Ok(CompiledModule { name, + kind, object: Some(tmp_file), dwarf_object: None, bytecode: None, @@ -479,6 +485,7 @@ fn reuse_workproduct_for_cgu( Ok(ModuleCodegenResult { module_regular: CompiledModule { name: cgu.name().to_string(), + kind: ModuleKind::Regular, object: Some(obj_out_regular), dwarf_object: None, bytecode: None, @@ -488,6 +495,7 @@ fn reuse_workproduct_for_cgu( }, module_global_asm: source_file_global_asm.map(|source_file| CompiledModule { name: cgu.name().to_string(), + kind: ModuleKind::Regular, object: Some(obj_out_global_asm), dwarf_object: None, bytecode: None, @@ -643,6 +651,7 @@ fn emit_allocator_module(tcx: TyCtxt<'_>) -> Option<CompiledModule> { tcx.sess.invocation_temp.as_deref(), &tcx.sess.prof, product.object, + ModuleKind::Allocator, "allocator_shim".to_owned(), &crate::debuginfo::producer(tcx.sess), ) { diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs index 326b876e7e6..ad2e722cfef 100644 --- a/compiler/rustc_codegen_llvm/src/back/lto.rs +++ b/compiler/rustc_codegen_llvm/src/back/lto.rs @@ -11,7 +11,7 @@ use object::{Object, ObjectSection}; use rustc_codegen_ssa::back::lto::{SerializedModule, ThinModule, ThinShared}; use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput}; use rustc_codegen_ssa::traits::*; -use rustc_codegen_ssa::{ModuleCodegen, looks_like_rust_object_file}; +use rustc_codegen_ssa::{ModuleCodegen, ModuleKind, looks_like_rust_object_file}; use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::memmap::Mmap; use rustc_errors::DiagCtxtHandle; @@ -225,9 +225,15 @@ fn fat_lto( // All the other modules will be serialized and reparsed into the new // context, so this hopefully avoids serializing and parsing the largest // codegen unit. + // + // Additionally use a regular module as the base here to ensure that various + // file copy operations in the backend work correctly. The only other kind + // of module here should be an allocator one, and if your crate is smaller + // than the allocator module then the size doesn't really matter anyway. let costliest_module = in_memory .iter() .enumerate() + .filter(|&(_, module)| module.kind == ModuleKind::Regular) .map(|(i, module)| { let cost = unsafe { llvm::LLVMRustModuleCost(module.module_llvm.llmod()) }; (cost, i) diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index afda7226fdd..95e02a7c6db 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -490,7 +490,7 @@ fn copy_all_cgu_workproducts_to_incr_comp_cache_dir( let _timer = sess.timer("copy_all_cgu_workproducts_to_incr_comp_cache_dir"); - for module in &compiled_modules.modules { + for module in compiled_modules.modules.iter().filter(|m| m.kind == ModuleKind::Regular) { let mut files = Vec::new(); if let Some(object_file_path) = &module.object { files.push((OutputType::Object.extension(), object_file_path.as_path())); @@ -960,6 +960,7 @@ fn execute_copy_from_cache_work_item<B: ExtraBackendMethods>( WorkItemResult::Finished(CompiledModule { links_from_incr_cache, + kind: ModuleKind::Regular, name: module.name, object, dwarf_object, diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 23146661f27..baba8f9ca3e 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -120,6 +120,7 @@ impl<M> ModuleCodegen<M> { CompiledModule { name: self.name, + kind: self.kind, object, dwarf_object, bytecode, @@ -133,6 +134,7 @@ impl<M> ModuleCodegen<M> { #[derive(Debug, Encodable, Decodable)] pub struct CompiledModule { pub name: String, + pub kind: ModuleKind, pub object: Option<PathBuf>, pub dwarf_object: Option<PathBuf>, pub bytecode: Option<PathBuf>, |