Rename run_lto_pass_manager to optimize_fat and remove thin parameter

Author: bjorn3

compiler/rustc_codegen_gcc/src/lib.rs

@@ -229,6 +229,11 @@ impl WriteBackendMethods for GccCodegenBackend {
         Ok(())
     }
 
+    fn optimize_fat(_cgcx: &CodegenContext<Self>, _module: &ModuleCodegen<Self::Module>, _config: &ModuleConfig) -> Result<(), FatalError> {
+        // TODO(antoyo)
+        Ok(())
+    }
+
     unsafe fn optimize_thin(_cgcx: &CodegenContext<Self>, _thin: &mut ThinModule<Self>) -> Result<ModuleCodegen<Self::Module>, FatalError> {
         unimplemented!();
     }
@@ -245,11 +250,6 @@ impl WriteBackendMethods for GccCodegenBackend {
         unimplemented!();
     }
 
-    fn run_lto_pass_manager(_cgcx: &CodegenContext<Self>, _module: &ModuleCodegen<Self::Module>, _config: &ModuleConfig, _thin: bool) -> Result<(), FatalError> {
-        // TODO(antoyo)
-        Ok(())
-    }
-
     fn run_link(cgcx: &CodegenContext<Self>, diag_handler: &Handler, modules: Vec<ModuleCodegen<Self::Module>>) -> Result<ModuleCodegen<Self::Module>, FatalError> {
         back::write::link(cgcx, diag_handler, modules)
     }

compiler/rustc_codegen_llvm/src/lib.rs

@@ -210,6 +210,14 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     ) -> Result<(), FatalError> {
         back::write::optimize(cgcx, diag_handler, module, config)
     }
+    fn optimize_fat(
+        cgcx: &CodegenContext<Self>,
+        module: &ModuleCodegen<Self::Module>,
+        config: &ModuleConfig,
+    ) -> Result<(), FatalError> {
+        let diag_handler = cgcx.create_diag_handler();
+        back::lto::run_pass_manager(cgcx, &diag_handler, module, config, false)
+    }
     unsafe fn optimize_thin(
         cgcx: &CodegenContext<Self>,
         thin: &mut ThinModule<Self>,
@@ -230,15 +238,6 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     fn serialize_module(module: ModuleCodegen<Self::Module>) -> (String, Self::ModuleBuffer) {
         (module.name, back::lto::ModuleBuffer::new(module.module_llvm.llmod()))
     }
-    fn run_lto_pass_manager(
-        cgcx: &CodegenContext<Self>,
-        module: &ModuleCodegen<Self::Module>,
-        config: &ModuleConfig,
-        thin: bool,
-    ) -> Result<(), FatalError> {
-        let diag_handler = cgcx.create_diag_handler();
-        back::lto::run_pass_manager(cgcx, &diag_handler, module, config, thin)
-    }
 }
 
 unsafe impl Send for LlvmCodegenBackend {} // Llvm is on a per-thread basis

compiler/rustc_codegen_ssa/src/traits/write.rs

@@ -41,6 +41,11 @@ pub trait WriteBackendMethods: 'static + Sized + Clone {
         module: &ModuleCodegen<Self::Module>,
         config: &ModuleConfig,
     ) -> Result<(), FatalError>;
+    fn optimize_fat(
+        cgcx: &CodegenContext<Self>,
+        llmod: &ModuleCodegen<Self::Module>,
+        config: &ModuleConfig,
+    ) -> Result<(), FatalError>;
     unsafe fn optimize_thin(
         cgcx: &CodegenContext<Self>,
         thin: &mut ThinModule<Self>,
@@ -53,12 +58,6 @@ pub trait WriteBackendMethods: 'static + Sized + Clone {
     ) -> Result<CompiledModule, FatalError>;
     fn prepare_thin(module: ModuleCodegen<Self::Module>) -> (String, Self::ThinBuffer);
     fn serialize_module(module: ModuleCodegen<Self::Module>) -> (String, Self::ModuleBuffer);
-    fn run_lto_pass_manager(
-        cgcx: &CodegenContext<Self>,
-        llmod: &ModuleCodegen<Self::Module>,
-        config: &ModuleConfig,
-        thin: bool,
-    ) -> Result<(), FatalError>;
 }
 
 pub trait ThinBufferMethods: Send + Sync {