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Speed up SSA generation and clang compilation

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This commit is contained in:
Ginger Bill
2016-09-05 18:42:42 +01:00
parent ae72b3c5bd
commit 455820fc84
9 changed files with 977 additions and 786 deletions
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src/main.cpp
+40 -27
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@@ -40,14 +40,29 @@ i32 win32_exec_command_line_app(char *fmt, ...) {
}
}
#define INIT_TIMER() u64 start_time, end_time = 0, total_time = 0; start_time = gb_utc_time_now()
#define PRINT_TIMER(section) do { \
u64 diff; \
end_time = gb_utc_time_now(); \
diff = end_time - start_time; \
total_time += diff; \
gb_printf_err("%s: %lld ms\n", section, diff/1000); \
start_time = gb_utc_time_now(); \
} while (0)
#define PRINT_ACCUMULATION() do { \
gb_printf_err("Total compilation time: %lld ms\n", total_time/1000); \
} while (0)
int main(int argc, char **argv) {
if (argc < 2) {
gb_printf_err("Please specify a .odin file\n");
return 1;
}
u64 start_time, end_time;
start_time = gb_utc_time_now();
INIT_TIMER();
init_universal_scope();
@@ -67,9 +82,7 @@ int main(int argc, char **argv) {
if (parse_files(&parser, init_filename) != ParseFile_None)
return 1;
end_time = gb_utc_time_now();
gb_printf_err("Parser: %lld ms\n", (end_time - start_time)/1000);
start_time = gb_utc_time_now();
PRINT_TIMER("Syntax Parser");
// print_ast(parser.files[0].decls, 0);
@@ -81,9 +94,7 @@ int main(int argc, char **argv) {
check_parsed_files(&checker);
// end_time = gb_utc_time_now();
// gb_printf_err("Checker: %lld ms\n", (end_time - start_time)/1000);
// start_time = gb_utc_time_now();
PRINT_TIMER("Semantic Checker");
#if 1
ssaGen ssa = {};
@@ -93,17 +104,12 @@ int main(int argc, char **argv) {
ssa_gen_tree(&ssa);
// end_time = gb_utc_time_now();
// gb_printf_err("ssa tree: %lld ms\n", (end_time - start_time)/1000);
// start_time = gb_utc_time_now();
PRINT_TIMER("SSA Tree");
// TODO(bill): Speedup writing to file for IR code
ssa_gen_ir(&ssa);
// end_time = gb_utc_time_now();
// gb_printf_err("ssa ir: %lld ms\n", (end_time - start_time)/1000);
// start_time = gb_utc_time_now();
PRINT_TIMER("SSA IR");
char const *output_name = ssa.output_file.filename;
isize base_name_len = gb_path_extension(output_name)-1 - output_name;
@@ -112,16 +118,23 @@ int main(int argc, char **argv) {
i32 exit_code = 0;
exit_code = win32_exec_command_line_app(
"../misc/llvm-bin/opt -mem2reg %s -o %.*s.bc",
"../misc/llvm-bin/opt %s -o %.*s.bc "
"-memcpyopt "
"-mem2reg "
"-die -dse "
"-dce "
// "-S "
// "-debug-pass=Arguments "
"",
output_name, cast(int)base_name_len, output_name);
if (exit_code != 0)
return exit_code;
// end_time = gb_utc_time_now();
// gb_printf_err("llvm-opt: %lld ms\n", (end_time - start_time)/1000);
// start_time = gb_utc_time_now();
PRINT_TIMER("llvm-opt");
#if 1
gbString lib_str = gb_string_make(gb_heap_allocator(), "-lKernel32.lib");
defer (gb_string_free(lib_str));
char lib_str_buf[1024] = {};
gb_for_array(i, parser.system_libraries) {
String lib = parser.system_libraries[i];
@@ -130,26 +143,26 @@ int main(int argc, char **argv) {
lib_str = gb_string_appendc(lib_str, lib_str_buf);
}
exit_code = win32_exec_command_line_app(
"clang -o %.*s.exe %.*s.bc "
"clang %.*s.bc -o %.*s.o "
"-O0 "
"-Wno-override-module "
// "-nostartfiles "
"%s "
,
"%s",
cast(int)base_name_len, output_name,
cast(int)base_name_len, output_name,
lib_str);
gb_string_free(lib_str);
if (exit_code != 0)
return exit_code;
// end_time = gb_utc_time_now();
// gb_printf_err("clang: %lld ms\n\n\n", (end_time - start_time)/1000);
PRINT_TIMER("clang-compiler");
PRINT_ACCUMULATION();
if (run_output) {
win32_exec_command_line_app("%.*s.exe", cast(int)base_name_len, output_name);
}
#endif
#endif
return 0;