diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/src/back/write.rs')
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/back/write.rs | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/compiler/rustc_codegen_gcc/src/back/write.rs b/compiler/rustc_codegen_gcc/src/back/write.rs index 2f8a54f529c..76a619a1af7 100644 --- a/compiler/rustc_codegen_gcc/src/back/write.rs +++ b/compiler/rustc_codegen_gcc/src/back/write.rs @@ -1,19 +1,24 @@ use std::{env, fs}; use gccjit::OutputKind; -use rustc_codegen_ssa::{CompiledModule, ModuleCodegen}; use rustc_codegen_ssa::back::link::ensure_removed; use rustc_codegen_ssa::back::write::{BitcodeSection, CodegenContext, EmitObj, ModuleConfig}; +use rustc_codegen_ssa::{CompiledModule, ModuleCodegen}; use rustc_errors::DiagCtxt; use rustc_fs_util::link_or_copy; use rustc_session::config::OutputType; use rustc_span::fatal_error::FatalError; use rustc_target::spec::SplitDebuginfo; -use crate::{GccCodegenBackend, GccContext}; use crate::errors::CopyBitcode; +use crate::{GccCodegenBackend, GccContext}; -pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &DiagCtxt, module: ModuleCodegen<GccContext>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> { +pub(crate) unsafe fn codegen( + cgcx: &CodegenContext<GccCodegenBackend>, + dcx: &DiagCtxt, + module: ModuleCodegen<GccContext>, + config: &ModuleConfig, +) -> Result<CompiledModule, FatalError> { let _timer = cgcx.prof.generic_activity_with_arg("GCC_module_codegen", &*module.name); { let context = &module.module_llvm.context; @@ -51,7 +56,8 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &Dia .generic_activity_with_arg("GCC_module_codegen_emit_bitcode", &*module.name); context.add_command_line_option("-flto=auto"); context.add_command_line_option("-flto-partition=one"); - context.compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); + context + .compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); } if config.emit_obj == EmitObj::ObjectCode(BitcodeSection::Full) { @@ -65,18 +71,19 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &Dia context.add_command_line_option("-flto-partition=one"); context.add_command_line_option("-ffat-lto-objects"); // TODO(antoyo): Send -plugin/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/liblto_plugin.so to linker (this should be done when specifying the appropriate rustc cli argument). - context.compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); + context + .compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); } } if config.emit_ir { - unimplemented!(); + let out = cgcx.output_filenames.temp_path(OutputType::LlvmAssembly, module_name); + std::fs::write(out, "").expect("write file"); } if config.emit_asm { - let _timer = cgcx - .prof - .generic_activity_with_arg("GCC_module_codegen_emit_asm", &*module.name); + let _timer = + cgcx.prof.generic_activity_with_arg("GCC_module_codegen_emit_asm", &*module.name); let path = cgcx.output_filenames.temp_path(OutputType::Assembly, module_name); context.compile_to_file(OutputKind::Assembler, path.to_str().expect("path to str")); } @@ -89,7 +96,9 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &Dia if env::var("CG_GCCJIT_DUMP_MODULE_NAMES").as_deref() == Ok("1") { println!("Module {}", module.name); } - if env::var("CG_GCCJIT_DUMP_ALL_MODULES").as_deref() == Ok("1") || env::var("CG_GCCJIT_DUMP_MODULE").as_deref() == Ok(&module.name) { + if env::var("CG_GCCJIT_DUMP_ALL_MODULES").as_deref() == Ok("1") + || env::var("CG_GCCJIT_DUMP_MODULE").as_deref() == Ok(&module.name) + { println!("Dumping reproducer {}", module.name); let _ = fs::create_dir("/tmp/reproducers"); // FIXME(antoyo): segfault in dump_reproducer_to_file() might be caused by @@ -117,10 +126,15 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &Dia context.add_driver_option("-fuse-linker-plugin"); // NOTE: this doesn't actually generate an executable. With the above flags, it combines the .o files together in another .o. - context.compile_to_file(OutputKind::Executable, obj_out.to_str().expect("path to str")); - } - else { - context.compile_to_file(OutputKind::ObjectFile, obj_out.to_str().expect("path to str")); + context.compile_to_file( + OutputKind::Executable, + obj_out.to_str().expect("path to str"), + ); + } else { + context.compile_to_file( + OutputKind::ObjectFile, + obj_out.to_str().expect("path to str"), + ); } } @@ -148,11 +162,19 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, dcx: &Dia )) } -pub(crate) fn link(_cgcx: &CodegenContext<GccCodegenBackend>, _dcx: &DiagCtxt, mut _modules: Vec<ModuleCodegen<GccContext>>) -> Result<ModuleCodegen<GccContext>, FatalError> { +pub(crate) fn link( + _cgcx: &CodegenContext<GccCodegenBackend>, + _dcx: &DiagCtxt, + mut _modules: Vec<ModuleCodegen<GccContext>>, +) -> Result<ModuleCodegen<GccContext>, FatalError> { unimplemented!(); } -pub(crate) fn save_temp_bitcode(cgcx: &CodegenContext<GccCodegenBackend>, _module: &ModuleCodegen<GccContext>, _name: &str) { +pub(crate) fn save_temp_bitcode( + cgcx: &CodegenContext<GccCodegenBackend>, + _module: &ModuleCodegen<GccContext>, + _name: &str, +) { if !cgcx.save_temps { return; } |