motiejus/zig
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Added ReleaseSmall mode

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This commit is contained in:
Alexandros Naskos
2018-04-16 03:26:10 +03:00
parent b9360640ce
commit 253ecd5c11
7 changed files with 32 additions and 15 deletions
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18
src/codegen.cpp
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@@ -512,7 +512,9 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
}
if (fn_table_entry->body_node != nullptr) {
bool want_fn_safety = g->build_mode != BuildModeFastRelease && !fn_table_entry->def_scope->safety_off;
bool want_fn_safety = g->build_mode != BuildModeFastRelease &&
g->build_mode != BuildModeSmallRelease &&
!fn_table_entry->def_scope->safety_off;
if (want_fn_safety) {
if (g->libc_link_lib != nullptr) {
addLLVMFnAttr(fn_table_entry->llvm_value, "sspstrong");
@@ -817,7 +819,7 @@ static bool ir_want_fast_math(CodeGen *g, IrInstruction *instruction) {
}
static bool ir_want_runtime_safety(CodeGen *g, IrInstruction *instruction) {
if (g->build_mode == BuildModeFastRelease)
if (g->build_mode == BuildModeFastRelease || g->build_mode == BuildModeSmallRelease)
return false;
// TODO memoize
@@ -5747,10 +5749,12 @@ static void do_code_gen(CodeGen *g) {
os_path_join(g->cache_dir, o_basename, output_path);
ensure_cache_dir(g);
bool is_small = g->build_mode == BuildModeSmallRelease;
switch (g->emit_file_type) {
case EmitFileTypeBinary:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitBinary, &err_msg, g->build_mode == BuildModeDebug))
ZigLLVM_EmitBinary, &err_msg, g->build_mode == BuildModeDebug, is_small))
{
zig_panic("unable to write object file %s: %s", buf_ptr(output_path), err_msg);
}
@@ -5760,7 +5764,7 @@ static void do_code_gen(CodeGen *g) {
case EmitFileTypeAssembly:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitAssembly, &err_msg, g->build_mode == BuildModeDebug))
ZigLLVM_EmitAssembly, &err_msg, g->build_mode == BuildModeDebug, is_small))
{
zig_panic("unable to write assembly file %s: %s", buf_ptr(output_path), err_msg);
}
@@ -5769,7 +5773,7 @@ static void do_code_gen(CodeGen *g) {
case EmitFileTypeLLVMIr:
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
ZigLLVM_EmitLLVMIr, &err_msg, g->build_mode == BuildModeDebug))
ZigLLVM_EmitLLVMIr, &err_msg, g->build_mode == BuildModeDebug, is_small))
{
zig_panic("unable to write llvm-ir file %s: %s", buf_ptr(output_path), err_msg);
}
@@ -6160,6 +6164,7 @@ static const char *build_mode_to_str(BuildMode build_mode) {
case BuildModeDebug: return "Mode.Debug";
case BuildModeSafeRelease: return "Mode.ReleaseSafe";
case BuildModeFastRelease: return "Mode.ReleaseFast";
case BuildModeSmallRelease: return "Mode.ReleaseSmall";
}
zig_unreachable();
}
@@ -6300,6 +6305,7 @@ static void define_builtin_compile_vars(CodeGen *g) {
" Debug,\n"
" ReleaseSafe,\n"
" ReleaseFast,\n"
" ReleaseSmall,\n"
"};\n\n");
}
{
@@ -6471,7 +6477,7 @@ static void init(CodeGen *g) {
}
}
g->have_err_ret_tracing = g->build_mode != BuildModeFastRelease;
g->have_err_ret_tracing = g->build_mode != BuildModeFastRelease && g->build_mode != BuildModeSmallRelease;
define_builtin_fns(g);
define_builtin_compile_vars(g);