about summary refs log tree commit diff
path: root/compiler/rustc_codegen_llvm/src
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
-rw-r--r--compiler/rustc_codegen_llvm/src/back/lto.rs42
-rw-r--r--compiler/rustc_codegen_llvm/src/back/write.rs8
-rw-r--r--compiler/rustc_codegen_llvm/src/lib.rs4
3 files changed, 20 insertions, 34 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index 7af97dca9cc..e9e8ade09b7 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -200,18 +200,11 @@ pub(crate) fn run_fat(
     modules: Vec<FatLtoInput<LlvmCodegenBackend>>,
     cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>,
 ) -> Result<LtoModuleCodegen<LlvmCodegenBackend>, FatalError> {
-    let diag_handler = cgcx.create_dcx();
-    let (symbols_below_threshold, upstream_modules) = prepare_lto(cgcx, &diag_handler)?;
+    let dcx = cgcx.create_dcx();
+    let (symbols_below_threshold, upstream_modules) = prepare_lto(cgcx, &dcx)?;
     let symbols_below_threshold =
         symbols_below_threshold.iter().map(|c| c.as_ptr()).collect::<Vec<_>>();
-    fat_lto(
-        cgcx,
-        &diag_handler,
-        modules,
-        cached_modules,
-        upstream_modules,
-        &symbols_below_threshold,
-    )
+    fat_lto(cgcx, &dcx, modules, cached_modules, upstream_modules, &symbols_below_threshold)
 }
 
 /// Performs thin LTO by performing necessary global analysis and returning two
@@ -222,8 +215,8 @@ pub(crate) fn run_thin(
     modules: Vec<(String, ThinBuffer)>,
     cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>,
 ) -> Result<(Vec<LtoModuleCodegen<LlvmCodegenBackend>>, Vec<WorkProduct>), FatalError> {
-    let diag_handler = cgcx.create_dcx();
-    let (symbols_below_threshold, upstream_modules) = prepare_lto(cgcx, &diag_handler)?;
+    let dcx = cgcx.create_dcx();
+    let (symbols_below_threshold, upstream_modules) = prepare_lto(cgcx, &dcx)?;
     let symbols_below_threshold =
         symbols_below_threshold.iter().map(|c| c.as_ptr()).collect::<Vec<_>>();
     if cgcx.opts.cg.linker_plugin_lto.enabled() {
@@ -232,14 +225,7 @@ pub(crate) fn run_thin(
                       is deferred to the linker"
         );
     }
-    thin_lto(
-        cgcx,
-        &diag_handler,
-        modules,
-        upstream_modules,
-        cached_modules,
-        &symbols_below_threshold,
-    )
+    thin_lto(cgcx, &dcx, modules, upstream_modules, cached_modules, &symbols_below_threshold)
 }
 
 pub(crate) fn prepare_thin(module: ModuleCodegen<ModuleLlvm>) -> (String, ThinBuffer) {
@@ -714,11 +700,11 @@ pub unsafe fn optimize_thin_module(
     thin_module: ThinModule<LlvmCodegenBackend>,
     cgcx: &CodegenContext<LlvmCodegenBackend>,
 ) -> Result<ModuleCodegen<ModuleLlvm>, FatalError> {
-    let diag_handler = cgcx.create_dcx();
+    let dcx = cgcx.create_dcx();
 
     let module_name = &thin_module.shared.module_names[thin_module.idx];
     let tm_factory_config = TargetMachineFactoryConfig::new(cgcx, module_name.to_str().unwrap());
-    let tm = (cgcx.tm_factory)(tm_factory_config).map_err(|e| write::llvm_err(&diag_handler, e))?;
+    let tm = (cgcx.tm_factory)(tm_factory_config).map_err(|e| write::llvm_err(&dcx, e))?;
 
     // Right now the implementation we've got only works over serialized
     // modules, so we create a fresh new LLVM context and parse the module
@@ -726,7 +712,7 @@ pub unsafe fn optimize_thin_module(
     // crates but for locally codegened modules we may be able to reuse
     // that LLVM Context and Module.
     let llcx = llvm::LLVMRustContextCreate(cgcx.fewer_names);
-    let llmod_raw = parse_module(llcx, module_name, thin_module.data(), &diag_handler)? as *const _;
+    let llmod_raw = parse_module(llcx, module_name, thin_module.data(), &dcx)? as *const _;
     let mut module = ModuleCodegen {
         module_llvm: ModuleLlvm { llmod_raw, llcx, tm: ManuallyDrop::new(tm) },
         name: thin_module.name().to_string(),
@@ -749,7 +735,7 @@ pub unsafe fn optimize_thin_module(
             let _timer =
                 cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_rename", thin_module.name());
             if !llvm::LLVMRustPrepareThinLTORename(thin_module.shared.data.0, llmod, target) {
-                return Err(write::llvm_err(&diag_handler, LlvmError::PrepareThinLtoModule));
+                return Err(write::llvm_err(&dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-rename");
         }
@@ -759,7 +745,7 @@ pub unsafe fn optimize_thin_module(
                 .prof
                 .generic_activity_with_arg("LLVM_thin_lto_resolve_weak", thin_module.name());
             if !llvm::LLVMRustPrepareThinLTOResolveWeak(thin_module.shared.data.0, llmod) {
-                return Err(write::llvm_err(&diag_handler, LlvmError::PrepareThinLtoModule));
+                return Err(write::llvm_err(&dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-resolve");
         }
@@ -769,7 +755,7 @@ pub unsafe fn optimize_thin_module(
                 .prof
                 .generic_activity_with_arg("LLVM_thin_lto_internalize", thin_module.name());
             if !llvm::LLVMRustPrepareThinLTOInternalize(thin_module.shared.data.0, llmod) {
-                return Err(write::llvm_err(&diag_handler, LlvmError::PrepareThinLtoModule));
+                return Err(write::llvm_err(&dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-internalize");
         }
@@ -778,7 +764,7 @@ pub unsafe fn optimize_thin_module(
             let _timer =
                 cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_import", thin_module.name());
             if !llvm::LLVMRustPrepareThinLTOImport(thin_module.shared.data.0, llmod, target) {
-                return Err(write::llvm_err(&diag_handler, LlvmError::PrepareThinLtoModule));
+                return Err(write::llvm_err(&dcx, LlvmError::PrepareThinLtoModule));
             }
             save_temp_bitcode(cgcx, &module, "thin-lto-after-import");
         }
@@ -790,7 +776,7 @@ pub unsafe fn optimize_thin_module(
         // little differently.
         {
             info!("running thin lto passes over {}", module.name);
-            run_pass_manager(cgcx, &diag_handler, &mut module, true)?;
+            run_pass_manager(cgcx, &dcx, &mut module, true)?;
             save_temp_bitcode(cgcx, &module, "thin-lto-after-pm");
         }
     }
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 773b8e7dc9f..75f99f964d0 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -427,7 +427,7 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void
     if user.is_null() {
         return;
     }
-    let (cgcx, diag_handler) = *(user as *const (&CodegenContext<LlvmCodegenBackend>, &DiagCtxt));
+    let (cgcx, dcx) = *(user as *const (&CodegenContext<LlvmCodegenBackend>, &DiagCtxt));
 
     match llvm::diagnostic::Diagnostic::unpack(info) {
         llvm::diagnostic::InlineAsm(inline) => {
@@ -435,7 +435,7 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void
         }
 
         llvm::diagnostic::Optimization(opt) => {
-            diag_handler.emit_note(FromLlvmOptimizationDiag {
+            dcx.emit_note(FromLlvmOptimizationDiag {
                 filename: &opt.filename,
                 line: opt.line,
                 column: opt.column,
@@ -457,14 +457,14 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void
                 llvm::LLVMRustWriteDiagnosticInfoToString(diagnostic_ref, s)
             })
             .expect("non-UTF8 diagnostic");
-            diag_handler.emit_warning(FromLlvmDiag { message });
+            dcx.emit_warning(FromLlvmDiag { message });
         }
         llvm::diagnostic::Unsupported(diagnostic_ref) => {
             let message = llvm::build_string(|s| {
                 llvm::LLVMRustWriteDiagnosticInfoToString(diagnostic_ref, s)
             })
             .expect("non-UTF8 diagnostic");
-            diag_handler.emit_err(FromLlvmDiag { message });
+            dcx.emit_err(FromLlvmDiag { message });
         }
         llvm::diagnostic::UnknownDiagnostic(..) => {}
     }
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 1a6f4a2ec55..3c42eb21d07 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -231,8 +231,8 @@ impl WriteBackendMethods for LlvmCodegenBackend {
         cgcx: &CodegenContext<Self>,
         module: &mut ModuleCodegen<Self::Module>,
     ) -> Result<(), FatalError> {
-        let diag_handler = cgcx.create_dcx();
-        back::lto::run_pass_manager(cgcx, &diag_handler, module, false)
+        let dcx = cgcx.create_dcx();
+        back::lto::run_pass_manager(cgcx, &dcx, module, false)
     }
     unsafe fn optimize_thin(
         cgcx: &CodegenContext<Self>,