change uses of std.builtin.Mode to OptimizeMode (#16745)

std.builtin.Mode is deprecated.

build.zig

@@ -400,22 +400,22 @@ pub fn build(b: *std.Build) !void {
     test_cases_options.addOption(std.SemanticVersion, "semver", semver);
     test_cases_options.addOption(?[]const u8, "test_filter", test_filter);
 
-    var chosen_opt_modes_buf: [4]builtin.Mode = undefined;
+    var chosen_opt_modes_buf: [4]builtin.OptimizeMode = undefined;
     var chosen_mode_index: usize = 0;
     if (!skip_debug) {
-        chosen_opt_modes_buf[chosen_mode_index] = builtin.Mode.Debug;
+        chosen_opt_modes_buf[chosen_mode_index] = builtin.OptimizeMode.Debug;
         chosen_mode_index += 1;
     }
     if (!skip_release_safe) {
-        chosen_opt_modes_buf[chosen_mode_index] = builtin.Mode.ReleaseSafe;
+        chosen_opt_modes_buf[chosen_mode_index] = builtin.OptimizeMode.ReleaseSafe;
         chosen_mode_index += 1;
     }
     if (!skip_release_fast) {
-        chosen_opt_modes_buf[chosen_mode_index] = builtin.Mode.ReleaseFast;
+        chosen_opt_modes_buf[chosen_mode_index] = builtin.OptimizeMode.ReleaseFast;
         chosen_mode_index += 1;
     }
     if (!skip_release_small) {
-        chosen_opt_modes_buf[chosen_mode_index] = builtin.Mode.ReleaseSmall;
+        chosen_opt_modes_buf[chosen_mode_index] = builtin.OptimizeMode.ReleaseSmall;
         chosen_mode_index += 1;
     }
     const optimization_modes = chosen_opt_modes_buf[0..chosen_mode_index];

lib/std/Build.zig

@@ -475,7 +475,7 @@ pub const ExecutableOptions = struct {
     root_source_file: ?LazyPath = null,
     version: ?std.SemanticVersion = null,
     target: CrossTarget = .{},
-    optimize: std.builtin.Mode = .Debug,
+    optimize: std.builtin.OptimizeMode = .Debug,
     linkage: ?Step.Compile.Linkage = null,
     max_rss: usize = 0,
     link_libc: ?bool = null,
@@ -509,7 +509,7 @@ pub const ObjectOptions = struct {
     name: []const u8,
     root_source_file: ?LazyPath = null,
     target: CrossTarget,
-    optimize: std.builtin.Mode,
+    optimize: std.builtin.OptimizeMode,
     max_rss: usize = 0,
     link_libc: ?bool = null,
     single_threaded: ?bool = null,
@@ -541,7 +541,7 @@ pub const SharedLibraryOptions = struct {
     root_source_file: ?LazyPath = null,
     version: ?std.SemanticVersion = null,
     target: CrossTarget,
-    optimize: std.builtin.Mode,
+    optimize: std.builtin.OptimizeMode,
     max_rss: usize = 0,
     link_libc: ?bool = null,
     single_threaded: ?bool = null,
@@ -574,7 +574,7 @@ pub const StaticLibraryOptions = struct {
     name: []const u8,
     root_source_file: ?LazyPath = null,
     target: CrossTarget,
-    optimize: std.builtin.Mode,
+    optimize: std.builtin.OptimizeMode,
     version: ?std.SemanticVersion = null,
     max_rss: usize = 0,
     link_libc: ?bool = null,
@@ -608,7 +608,7 @@ pub const TestOptions = struct {
     name: []const u8 = "test",
     root_source_file: LazyPath,
     target: CrossTarget = .{},
-    optimize: std.builtin.Mode = .Debug,
+    optimize: std.builtin.OptimizeMode = .Debug,
     version: ?std.SemanticVersion = null,
     max_rss: usize = 0,
     filter: ?[]const u8 = null,
@@ -644,7 +644,7 @@ pub const AssemblyOptions = struct {
     name: []const u8,
     source_file: LazyPath,
     target: CrossTarget,
-    optimize: std.builtin.Mode,
+    optimize: std.builtin.OptimizeMode,
     max_rss: usize = 0,
     zig_lib_dir: ?LazyPath = null,
 };
@@ -1000,10 +1000,10 @@ pub fn step(self: *Build, name: []const u8, description: []const u8) *Step {
 }
 
 pub const StandardOptimizeOptionOptions = struct {
-    preferred_optimize_mode: ?std.builtin.Mode = null,
+    preferred_optimize_mode: ?std.builtin.OptimizeMode = null,
 };
 
-pub fn standardOptimizeOption(self: *Build, options: StandardOptimizeOptionOptions) std.builtin.Mode {
+pub fn standardOptimizeOption(self: *Build, options: StandardOptimizeOptionOptions) std.builtin.OptimizeMode {
     if (options.preferred_optimize_mode) |mode| {
         if (self.option(bool, "release", "optimize for end users") orelse false) {
             return mode;
@@ -1012,7 +1012,7 @@ pub fn standardOptimizeOption(self: *Build, options: StandardOptimizeOptionOptio
         }
     } else {
         return self.option(
-            std.builtin.Mode,
+            std.builtin.OptimizeMode,
             "optimize",
             "Prioritize performance, safety, or binary size (-O flag)",
         ) orelse .Debug;

lib/std/Build/Step/Compile.zig

@@ -27,7 +27,7 @@ step: Step,
 name: []const u8,
 target: CrossTarget,
 target_info: NativeTargetInfo,
-optimize: std.builtin.Mode,
+optimize: std.builtin.OptimizeMode,
 linker_script: ?LazyPath = null,
 version_script: ?[]const u8 = null,
 out_filename: []const u8,
@@ -269,7 +269,7 @@ pub const Options = struct {
     name: []const u8,
     root_source_file: ?LazyPath = null,
     target: CrossTarget,
-    optimize: std.builtin.Mode,
+    optimize: std.builtin.OptimizeMode,
     kind: Kind,
     linkage: ?Linkage = null,
     version: ?std.SemanticVersion = null,

lib/std/Build/Step/TranslateC.zig

@@ -49,7 +49,7 @@ pub const AddExecutableOptions = struct {
     name: ?[]const u8 = null,
     version: ?std.SemanticVersion = null,
     target: ?CrossTarget = null,
-    optimize: ?std.builtin.Mode = null,
+    optimize: ?std.builtin.OptimizeMode = null,
     linkage: ?Step.Compile.Linkage = null,
 };
 

src/Compilation.zig

@@ -498,7 +498,7 @@ pub const InitOptions = struct {
     /// this flag would be set to disable this machinery to avoid false positives.
     disable_lld_caching: bool = false,
     cache_mode: CacheMode = .incremental,
-    optimize_mode: std.builtin.Mode = .Debug,
+    optimize_mode: std.builtin.OptimizeMode = .Debug,
     keep_source_files_loaded: bool = false,
     clang_argv: []const []const u8 = &[0][]const u8{},
     lib_dirs: []const []const u8 = &[0][]const u8{},
@@ -5348,7 +5348,7 @@ pub fn generateBuiltinZigSource(comp: *Compilation, allocator: Allocator) Alloca
         \\    .ofmt = object_format,
         \\}};
         \\pub const object_format = std.Target.ObjectFormat.{};
-        \\pub const mode = std.builtin.Mode.{};
+        \\pub const mode = std.builtin.OptimizeMode.{};
         \\pub const link_libc = {};
         \\pub const link_libcpp = {};
         \\pub const have_error_return_tracing = {};
@@ -5631,7 +5631,7 @@ pub fn addLinkLib(comp: *Compilation, lib_name: []const u8) !void {
 
 /// This decides the optimization mode for all zig-provided libraries, including
 /// compiler-rt, libcxx, libc, libunwind, etc.
-pub fn compilerRtOptMode(comp: Compilation) std.builtin.Mode {
+pub fn compilerRtOptMode(comp: Compilation) std.builtin.OptimizeMode {
     if (comp.debug_compiler_runtime_libs) {
         return comp.bin_file.options.optimize_mode;
     }

src/Module.zig

@@ -5640,7 +5640,7 @@ pub fn getTarget(mod: Module) Target {
     return mod.comp.bin_file.options.target;
 }
 
-pub fn optimizeMode(mod: Module) std.builtin.Mode {
+pub fn optimizeMode(mod: Module) std.builtin.OptimizeMode {
     return mod.comp.bin_file.options.optimize_mode;
 }
 

src/link.zig

@@ -102,7 +102,7 @@ pub const Options = struct {
     target: std.Target,
     output_mode: std.builtin.OutputMode,
     link_mode: std.builtin.LinkMode,
-    optimize_mode: std.builtin.Mode,
+    optimize_mode: std.builtin.OptimizeMode,
     machine_code_model: std.builtin.CodeModel,
     root_name: [:0]const u8,
     /// Not every Compilation compiles .zig code! For example you could do `zig build-exe foo.o`.

src/main.zig

@@ -765,7 +765,7 @@ fn buildOutputType(
     arg_mode: ArgMode,
 ) !void {
     var color: Color = .auto;
-    var optimize_mode: std.builtin.Mode = .Debug;
+    var optimize_mode: std.builtin.OptimizeMode = .Debug;
     var provided_name: ?[]const u8 = null;
     var link_mode: ?std.builtin.LinkMode = null;
     var dll_export_fns: ?bool = null;
@@ -1595,7 +1595,7 @@ fn buildOutputType(
                 }
             }
             if (optimize_mode_string) |s| {
-                optimize_mode = std.meta.stringToEnum(std.builtin.Mode, s) orelse
+                optimize_mode = std.meta.stringToEnum(std.builtin.OptimizeMode, s) orelse
                     fatal("unrecognized optimization mode: '{s}'", .{s});
             }
         },

src/target.zig

@@ -441,7 +441,7 @@ pub fn hasDebugInfo(target: std.Target) bool {
     return true;
 }
 
-pub fn defaultCompilerRtOptimizeMode(target: std.Target) std.builtin.Mode {
+pub fn defaultCompilerRtOptimizeMode(target: std.Target) std.builtin.OptimizeMode {
     if (target.cpu.arch.isWasm() and target.os.tag == .freestanding) {
         return .ReleaseSmall;
     } else {

test/src/Cases.zig

@@ -74,7 +74,7 @@ pub const Case = struct {
     /// In order to be able to run e.g. Execution updates, this must be set
     /// to Executable.
     output_mode: std.builtin.OutputMode,
-    optimize_mode: std.builtin.Mode = .Debug,
+    optimize_mode: std.builtin.OptimizeMode = .Debug,
     updates: std.ArrayList(Update),
     emit_bin: bool = true,
     emit_h: bool = false,

tools/docgen.zig

@@ -323,7 +323,7 @@ const Code = struct {
     name: []const u8,
     source_token: Token,
     just_check_syntax: bool,
-    mode: std.builtin.Mode,
+    mode: std.builtin.OptimizeMode,
     link_objects: []const []const u8,
     target_str: ?[]const u8,
     link_libc: bool,
@@ -589,7 +589,7 @@ fn genToc(allocator: Allocator, tokenizer: *Tokenizer) !Toc {
                         return parseError(tokenizer, code_kind_tok, "unrecognized code kind: {s}", .{code_kind_str});
                     }
 
-                    var mode: std.builtin.Mode = .Debug;
+                    var mode: std.builtin.OptimizeMode = .Debug;
                     var link_objects = std.ArrayList([]const u8).init(allocator);
                     defer link_objects.deinit();
                     var target_str: ?[]const u8 = null;