diff options
Diffstat (limited to 'src/codegen.cpp')
| -rw-r--r-- | src/codegen.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp index 01b763d5b0..12cff60a17 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -57,6 +57,9 @@ PackageTableEntry *new_package(const char *root_src_dir, const char *root_src_pa CodeGen *codegen_create(Buf *root_source_dir, const ZigTarget *target) { CodeGen *g = allocate<CodeGen>(1); + + codegen_add_time_event(g, "Initialize"); + g->import_table.init(32); g->builtin_fn_table.init(32); g->primitive_type_table.init(32); @@ -3654,6 +3657,8 @@ static LLVMValueRef build_alloca(CodeGen *g, TypeTableEntry *type_entry, const c static void do_code_gen(CodeGen *g) { assert(!g->errors.length); + codegen_add_time_event(g, "Code Generation"); + delete_unused_builtin_fns(g); generate_error_name_table(g); generate_enum_name_tables(g); @@ -3977,6 +3982,8 @@ static void do_code_gen(CodeGen *g) { LLVMVerifyModule(g->module, LLVMAbortProcessAction, &error); #endif + codegen_add_time_event(g, "LLVM Emit Object"); + char *err_msg = nullptr; Buf *out_file_o = buf_create_from_buf(g->root_out_name); const char *o_ext = target_o_file_ext(&g->zig_target); @@ -4730,6 +4737,8 @@ static PackageTableEntry *create_zigrt_pkg(CodeGen *g) { } void codegen_add_root_code(CodeGen *g, Buf *src_dir, Buf *src_basename, Buf *source_code) { + codegen_add_time_event(g, "Semantic Analysis"); + Buf source_path = BUF_INIT; os_path_join(src_dir, src_basename, &source_path); @@ -5020,3 +5029,24 @@ void codegen_generate_h_file(CodeGen *g) { if (fclose(out_h)) zig_panic("unable to close h file: %s", strerror(errno)); } + +void codegen_print_timing_report(CodeGen *g, FILE *f) { + double start_time = g->timing_events.at(0).time; + double end_time = g->timing_events.last().time; + double total = end_time - start_time; + fprintf(f, "%20s%12s%12s%12s%12s\n", "Name", "Start", "End", "Duration", "Percent"); + for (size_t i = 0; i < g->timing_events.length - 1; i += 1) { + TimeEvent *te = &g->timing_events.at(i); + TimeEvent *next_te = &g->timing_events.at(i + 1); + fprintf(f, "%20s%12.4f%12.4f%12.4f%12.4f\n", te->name, + te->time - start_time, + next_te->time - start_time, + next_te->time - te->time, + (next_te->time - te->time) / total); + } + fprintf(f, "%20s%12.4f%12.4f%12.4f%12.4f\n", "Total", 0.0, total, total, 1.0); +} + +void codegen_add_time_event(CodeGen *g, const char *name) { + g->timing_events.append({os_get_time(), name}); +} |