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Merge pull request #2 from atkurtul/main

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early memcpyopt
This commit is contained in:
atkurtul
2021-03-19 10:26:10 +03:00
committed by GitHub
parent bb6e6fb4ef 88b8052532
commit 6de0b68928
2 changed files with 20 additions and 6 deletions
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2
src/build_settings.cpp
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@@ -873,7 +873,7 @@ void init_build_context(TargetMetrics *cross_target) {
// -memcpyopt: MemCpy optimization
}
if (bc->ODIN_DEBUG == false) {
opt_flags = gb_string_appendc(opt_flags, "-mem2reg -memcpyopt -die ");
opt_flags = gb_string_appendc(opt_flags, "-mem2reg -die ");
}

24
src/main.cpp
View File

@@ -1477,7 +1477,7 @@ void show_timings(Checker *c, Timings *t) {
void remove_temp_files(String output_base) {
if (build_context.keep_temp_files) return;
auto data = array_make<u8>(heap_allocator(), output_base.len + 10);
auto data = array_make<u8>(heap_allocator(), output_base.len + 30);
defer (array_free(&data));
isize n = output_base.len;
@@ -1488,6 +1488,7 @@ void remove_temp_files(String output_base) {
} while (0)
EXT_REMOVE(".ll");
EXT_REMOVE(".bc");
EXT_REMOVE("_memcpy_pass.bc");
if (build_context.build_mode != BuildMode_Object && !build_context.keep_object_files) {
#if defined(GB_SYSTEM_WINDOWS)
EXT_REMOVE(".obj");
@@ -1506,8 +1507,15 @@ void remove_temp_files(String output_base) {
i32 exec_llvm_opt(String output_base) {
#if defined(GB_SYSTEM_WINDOWS)
// For more passes arguments: http://llvm.org/docs/Passes.html
return system_exec_command_line_app("llvm-opt",
"\"%.*sbin/opt\" \"%.*s.ll\" -o \"%.*s.bc\" %.*s "
return system_exec_command_line_app("llvm-opt",
"\"%.*sbin/opt\" \"%.*s.ll\" -o \"%.*s_memcpy_pass.bc\" -memcpyopt"
"",
LIT(build_context.ODIN_ROOT),
LIT(output_base), LIT(output_base))
|| system_exec_command_line_app("llvm-opt",
"\"%.*sbin/opt\" \"%.*s_memcpy_pass.bc\" -o \"%.*s.bc\" %.*s "
"",
LIT(build_context.ODIN_ROOT),
LIT(output_base), LIT(output_base),
@@ -1515,8 +1523,14 @@ i32 exec_llvm_opt(String output_base) {
#else
// NOTE(zangent): This is separate because it seems that LLVM tools are packaged
// with the Windows version, while they will be system-provided on MacOS and GNU/Linux
return system_exec_command_line_app("llvm-opt",
"opt \"%.*s.ll\" -o \"%.*s.bc\" %.*s "
return system_exec_command_line_app("llvm-opt",
"opt \"%.*s.ll\" -o \"%.*s_memcpy_pass.bc\" -memcpyopt"
"",
LIT(output_base), LIT(output_base))
|| system_exec_command_line_app("llvm-opt",
"opt \"%.*s_memcpy_pass.bc\" -o \"%.*s.bc\" %.*s "
"",
LIT(output_base), LIT(output_base),
LIT(build_context.opt_flags));