aboutsummaryrefslogtreecommitdiff
path: root/src/codegen.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/codegen.cpp')
-rw-r--r--src/codegen.cpp46
1 files changed, 29 insertions, 17 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index 7a2c95d1b0..4d7398c7b5 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -55,11 +55,12 @@ static PackageTableEntry *new_package(const char *root_src_dir, const char *root
return entry;
}
-CodeGen *codegen_create(Buf *root_src_path, const ZigTarget *target, OutType out_type) {
+CodeGen *codegen_create(Buf *root_src_path, const ZigTarget *target, OutType out_type, BuildMode build_mode) {
CodeGen *g = allocate<CodeGen>(1);
codegen_add_time_event(g, "Initialize");
+ g->build_mode = build_mode;
g->out_type = out_type;
g->import_table.init(32);
g->builtin_fn_table.init(32);
@@ -72,7 +73,6 @@ CodeGen *codegen_create(Buf *root_src_path, const ZigTarget *target, OutType out
g->memoized_fn_eval_table.init(16);
g->exported_symbol_names.init(8);
g->external_prototypes.init(8);
- g->is_release_build = false;
g->is_test_build = false;
g->want_h_file = (out_type == OutTypeObj || out_type == OutTypeLib);
@@ -154,10 +154,6 @@ void codegen_set_clang_argv(CodeGen *g, const char **args, size_t len) {
g->clang_argv_len = len;
}
-void codegen_set_is_release(CodeGen *g, bool is_release_build) {
- g->is_release_build = is_release_build;
-}
-
void codegen_set_omit_zigrt(CodeGen *g, bool omit_zigrt) {
g->omit_zigrt = omit_zigrt;
}
@@ -393,7 +389,7 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
}
if (fn_table_entry->body_node != nullptr) {
- bool want_fn_safety = !g->is_release_build && !fn_table_entry->def_scope->safety_off;
+ bool want_fn_safety = g->build_mode != BuildModeFastRelease && !fn_table_entry->def_scope->safety_off;
if (want_fn_safety) {
if (g->link_libc) {
addLLVMFnAttr(fn_table_entry->llvm_value, "sspstrong");
@@ -407,7 +403,7 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
ZigLLVMAddFunctionAttrCold(fn_table_entry->llvm_value);
}
addLLVMFnAttr(fn_table_entry->llvm_value, "nounwind");
- if (!g->is_release_build && fn_table_entry->fn_inline != FnInlineAlways) {
+ if (g->build_mode == BuildModeDebug && fn_table_entry->fn_inline != FnInlineAlways) {
ZigLLVMAddFunctionAttr(fn_table_entry->llvm_value, "no-frame-pointer-elim", "true");
ZigLLVMAddFunctionAttr(fn_table_entry->llvm_value, "no-frame-pointer-elim-non-leaf", nullptr);
}
@@ -440,7 +436,7 @@ static ZigLLVMDIScope *get_di_scope(CodeGen *g, Scope *scope) {
unsigned scope_line = line_number;
bool is_definition = fn_table_entry->body_node != nullptr;
unsigned flags = 0;
- bool is_optimized = g->is_release_build;
+ bool is_optimized = g->build_mode != BuildModeDebug;
bool is_internal_linkage = (fn_table_entry->linkage == GlobalLinkageIdInternal);
ZigLLVMDISubprogram *subprogram = ZigLLVMCreateFunction(g->dbuilder,
get_di_scope(g, scope->parent), buf_ptr(&fn_table_entry->symbol_name), "",
@@ -555,7 +551,7 @@ static LLVMValueRef get_handle_value(CodeGen *g, LLVMValueRef ptr, TypeTableEntr
}
static bool ir_want_debug_safety(CodeGen *g, IrInstruction *instruction) {
- if (g->is_release_build)
+ if (g->build_mode == BuildModeFastRelease)
return false;
// TODO memoize
@@ -725,7 +721,7 @@ static LLVMValueRef get_safety_crash_err_fn(CodeGen *g) {
LLVMSetLinkage(fn_val, LLVMInternalLinkage);
LLVMSetFunctionCallConv(fn_val, LLVMFastCallConv);
addLLVMFnAttr(fn_val, "nounwind");
- if (!g->is_release_build) {
+ if (g->build_mode == BuildModeDebug) {
ZigLLVMAddFunctionAttr(fn_val, "no-frame-pointer-elim", "true");
ZigLLVMAddFunctionAttr(fn_val, "no-frame-pointer-elim-non-leaf", nullptr);
}
@@ -1697,7 +1693,7 @@ static LLVMValueRef ir_render_decl_var(CodeGen *g, IrExecutable *executable,
if (!type_has_bits(var->value->type))
return nullptr;
- if (var->ref_count == 0 && g->is_release_build)
+ if (var->ref_count == 0 && g->build_mode != BuildModeDebug)
return nullptr;
IrInstruction *init_value = decl_var_instruction->init_value;
@@ -3926,7 +3922,7 @@ static void do_code_gen(CodeGen *g) {
os_path_join(g->cache_dir, o_basename, output_path);
ensure_cache_dir(g);
if (ZigLLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(output_path),
- LLVMObjectFile, &err_msg, !g->is_release_build))
+ LLVMObjectFile, &err_msg, g->build_mode == BuildModeDebug))
{
zig_panic("unable to write object file: %s", err_msg);
}
@@ -4320,6 +4316,15 @@ static const char *bool_to_str(bool b) {
return b ? "true" : "false";
}
+static const char *build_mode_to_str(BuildMode build_mode) {
+ switch (build_mode) {
+ case BuildModeDebug: return "Mode.Debug";
+ case BuildModeSafeRelease: return "Mode.ReleaseSafe";
+ case BuildModeFastRelease: return "Mode.ReleaseFast";
+ }
+ zig_unreachable();
+}
+
static void define_builtin_compile_vars(CodeGen *g) {
if (g->std_package == nullptr)
return;
@@ -4428,13 +4433,21 @@ static void define_builtin_compile_vars(CodeGen *g) {
" SeqCst,\n"
"};\n\n");
}
+ {
+ buf_appendf(contents,
+ "pub const Mode = enum {\n"
+ " Debug,\n"
+ " ReleaseSafe,\n"
+ " ReleaseFast,\n"
+ "};\n\n");
+ }
buf_appendf(contents, "pub const is_big_endian = %s;\n", bool_to_str(g->is_big_endian));
- buf_appendf(contents, "pub const is_release = %s;\n", bool_to_str(g->is_release_build));
buf_appendf(contents, "pub const is_test = %s;\n", bool_to_str(g->is_test_build));
buf_appendf(contents, "pub const os = Os.%s;\n", cur_os);
buf_appendf(contents, "pub const arch = Arch.%s;\n", cur_arch);
buf_appendf(contents, "pub const environ = Environ.%s;\n", cur_environ);
buf_appendf(contents, "pub const object_format = ObjectFormat.%s;\n", cur_obj_fmt);
+ buf_appendf(contents, "pub const mode = %s;\n", build_mode_to_str(g->build_mode));
{
buf_appendf(contents, "pub const link_libs = [][]const u8 {\n");
@@ -4484,8 +4497,8 @@ static void init(CodeGen *g) {
zig_panic("unable to create target based on: %s", buf_ptr(&g->triple_str));
}
-
- LLVMCodeGenOptLevel opt_level = g->is_release_build ? LLVMCodeGenLevelAggressive : LLVMCodeGenLevelNone;
+ bool is_optimized = g->build_mode != BuildModeDebug;
+ LLVMCodeGenOptLevel opt_level = is_optimized ? LLVMCodeGenLevelAggressive : LLVMCodeGenLevelNone;
LLVMRelocMode reloc_mode = g->is_static ? LLVMRelocStatic : LLVMRelocPIC;
@@ -4518,7 +4531,6 @@ static void init(CodeGen *g) {
Buf *producer = buf_sprintf("zig %s", ZIG_VERSION_STRING);
- bool is_optimized = g->is_release_build;
const char *flags = "";
unsigned runtime_version = 0;
ZigLLVMDIFile *compile_unit_file = ZigLLVMCreateFile(g->dbuilder, buf_ptr(g->root_out_name),
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 04:43:20 +0000