Use measureme in self-profiler

Related to #58372
Related to #58967

3 files changed, 16 insertions, 23 deletions

diff --git a/src/librustc_codegen_llvm/back/lto.rs b/src/librustc_codegen_llvm/back/lto.rs
index 84c652ff238..348f1a12126 100644
--- a/src/librustc_codegen_llvm/back/lto.rs
+++ b/src/librustc_codegen_llvm/back/lto.rs
@@ -15,7 +15,6 @@ use rustc::hir::def_id::LOCAL_CRATE;
 use rustc::middle::exported_symbols::SymbolExportLevel;
 use rustc::session::config::{self, Lto};
 use rustc::util::common::time_ext;
-use rustc::util::profiling::ProfileCategory;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
 
@@ -67,8 +66,7 @@ fn prepare_lto(cgcx: &CodegenContext<LlvmCodegenBackend>,
         .iter()
         .filter_map(symbol_filter)
         .collect::<Vec<CString>>();
-    let _timer = cgcx.profile_activity(ProfileCategory::Codegen,
-                                       "generate_symbol_white_list_for_thinlto");
+    let _timer = cgcx.profile_activity("generate_symbol_white_list_for_thinlto");
     info!("{} symbols to preserve in this crate", symbol_white_list.len());
 
     // If we're performing LTO for the entire crate graph, then for each of our
@@ -97,8 +95,7 @@ fn prepare_lto(cgcx: &CodegenContext<LlvmCodegenBackend>,
         }
 
         for &(cnum, ref path) in cgcx.each_linked_rlib_for_lto.iter() {
-            let _timer = cgcx.profile_activity(ProfileCategory::Codegen,
-                                               format!("load: {}", path.display()));
+            let _timer = cgcx.profile_activity(format!("load: {}", path.display()));
             let exported_symbols = cgcx.exported_symbols
                 .as_ref().expect("needs exported symbols for LTO");
             symbol_white_list.extend(
@@ -727,8 +724,7 @@ pub unsafe fn optimize_thin_module(
         // Like with "fat" LTO, get some better optimizations if landing pads
         // are disabled by removing all landing pads.
         if cgcx.no_landing_pads {
-            let _timer = cgcx.profile_activity(ProfileCategory::Codegen,
-                                               "LLVM_remove_landing_pads");
+            let _timer = cgcx.profile_activity("LLVM_remove_landing_pads");
             llvm::LLVMRustMarkAllFunctionsNounwind(llmod);
             save_temp_bitcode(&cgcx, &module, "thin-lto-after-nounwind");
         }
diff --git a/src/librustc_codegen_llvm/back/write.rs b/src/librustc_codegen_llvm/back/write.rs
index f0ed201ad5c..4d52df91a8d 100644
--- a/src/librustc_codegen_llvm/back/write.rs
+++ b/src/librustc_codegen_llvm/back/write.rs
@@ -18,7 +18,6 @@ use rustc::session::Session;
 use rustc::ty::TyCtxt;
 use rustc_codegen_ssa::{ModuleCodegen, CompiledModule};
 use rustc::util::common::time_ext;
-use rustc::util::profiling::ProfileCategory;
 use rustc_fs_util::{path_to_c_string, link_or_copy};
 use rustc_data_structures::small_c_str::SmallCStr;
 use errors::{Handler, FatalError};
@@ -414,7 +413,7 @@ pub(crate) unsafe fn optimize(cgcx: &CodegenContext<LlvmCodegenBackend>,
 
         // Finally, run the actual optimization passes
         {
-            let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_function_passes");
+            let _timer = cgcx.profile_activity("LLVM_function_passes");
             time_ext(config.time_passes,
                         None,
                         &format!("llvm function passes [{}]", module_name.unwrap()),
@@ -423,7 +422,7 @@ pub(crate) unsafe fn optimize(cgcx: &CodegenContext<LlvmCodegenBackend>,
             });
         }
         {
-            let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_module_passes");
+            let _timer = cgcx.profile_activity("LLVM_module_passes");
             time_ext(config.time_passes,
                     None,
                     &format!("llvm module passes [{}]", module_name.unwrap()),
@@ -445,7 +444,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
                   config: &ModuleConfig)
     -> Result<CompiledModule, FatalError>
 {
-    let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "codegen");
+    let _timer = cgcx.profile_activity("codegen");
     {
         let llmod = module.module_llvm.llmod();
         let llcx = &*module.module_llvm.llcx;
@@ -496,12 +495,12 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
 
 
         if write_bc || config.emit_bc_compressed || config.embed_bitcode {
-            let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_make_bitcode");
+            let _timer = cgcx.profile_activity("LLVM_make_bitcode");
             let thin = ThinBuffer::new(llmod);
             let data = thin.data();
 
             if write_bc {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_emit_bitcode");
+                let _timer = cgcx.profile_activity("LLVM_emit_bitcode");
                 if let Err(e) = fs::write(&bc_out, data) {
                     let msg = format!("failed to write bytecode to {}: {}", bc_out.display(), e);
                     diag_handler.err(&msg);
@@ -509,13 +508,12 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
             }
 
             if config.embed_bitcode {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_embed_bitcode");
+                let _timer = cgcx.profile_activity("LLVM_embed_bitcode");
                 embed_bitcode(cgcx, llcx, llmod, Some(data));
             }
 
             if config.emit_bc_compressed {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen,
-                                                   "LLVM_compress_bitcode");
+                let _timer = cgcx.profile_activity("LLVM_compress_bitcode");
                 let dst = bc_out.with_extension(RLIB_BYTECODE_EXTENSION);
                 let data = bytecode::encode(&module.name, data);
                 if let Err(e) = fs::write(&dst, data) {
@@ -530,7 +528,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
         time_ext(config.time_passes, None, &format!("codegen passes [{}]", module_name.unwrap()),
             || -> Result<(), FatalError> {
             if config.emit_ir {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_emit_ir");
+                let _timer = cgcx.profile_activity("LLVM_emit_ir");
                 let out = cgcx.output_filenames.temp_path(OutputType::LlvmAssembly, module_name);
                 let out_c = path_to_c_string(&out);
 
@@ -577,7 +575,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
             }
 
             if config.emit_asm || asm_to_obj {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_emit_asm");
+                let _timer = cgcx.profile_activity("LLVM_emit_asm");
                 let path = cgcx.output_filenames.temp_path(OutputType::Assembly, module_name);
 
                 // We can't use the same module for asm and binary output, because that triggers
@@ -595,13 +593,13 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<LlvmCodegenBackend>,
             }
 
             if write_obj {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_emit_obj");
+                let _timer = cgcx.profile_activity("LLVM_emit_obj");
                 with_codegen(tm, llmod, config.no_builtins, |cpm| {
                     write_output_file(diag_handler, tm, cpm, llmod, &obj_out,
                                       llvm::FileType::ObjectFile)
                 })?;
             } else if asm_to_obj {
-                let _timer = cgcx.profile_activity(ProfileCategory::Codegen, "LLVM_asm_to_obj");
+                let _timer = cgcx.profile_activity("LLVM_asm_to_obj");
                 let assembly = cgcx.output_filenames.temp_path(OutputType::Assembly, module_name);
                 run_assembler(cgcx, diag_handler, &assembly, &obj_out);
 
diff --git a/src/librustc_codegen_llvm/lib.rs b/src/librustc_codegen_llvm/lib.rs
index 0aae6b46e3d..da91217e95e 100644
--- a/src/librustc_codegen_llvm/lib.rs
+++ b/src/librustc_codegen_llvm/lib.rs
@@ -65,7 +65,6 @@ use rustc::middle::cstore::{EncodedMetadata, MetadataLoader};
 use rustc::session::Session;
 use rustc::session::config::{OutputFilenames, OutputType, PrintRequest, OptLevel};
 use rustc::ty::{self, TyCtxt};
-use rustc::util::profiling::ProfileCategory;
 use rustc::util::common::ErrorReported;
 use rustc_mir::monomorphize;
 use rustc_codegen_ssa::ModuleCodegen;
@@ -330,12 +329,12 @@ impl CodegenBackend for LlvmCodegenBackend {
 
         // Run the linker on any artifacts that resulted from the LLVM run.
         // This should produce either a finished executable or library.
-        sess.profiler(|p| p.start_activity(ProfileCategory::Linking, "link_crate"));
+        sess.profiler(|p| p.start_activity("link_crate"));
         time(sess, "linking", || {
             back::link::link_binary(sess, &codegen_results,
                                     outputs, &codegen_results.crate_name.as_str());
         });
-        sess.profiler(|p| p.end_activity(ProfileCategory::Linking, "link_crate"));
+        sess.profiler(|p| p.end_activity("link_crate"));
 
         // Now that we won't touch anything in the incremental compilation directory
         // any more, we can finalize it (which involves renaming it)