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Merge pull request #20120 from vahur/move-consts-to-rdata

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mark anondecls as constants in llvm ir
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Andrew Kelley 2024-06-05 14:24:00 -04:00 committed by GitHub
commit 8f27fdb84e
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4 changed files with 11 additions and 0 deletions
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2
build.zig
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@ -489,6 +489,7 @@ pub fn build(b: *std.Build) !void {
.skip_single_threaded = true, .skip_single_threaded = true,
.skip_non_native = skip_non_native, .skip_non_native = skip_non_native,
.skip_libc = true, .skip_libc = true,
.no_builtin = true,
})); }));
test_step.dependOn(tests.addModuleTests(b, .{ test_step.dependOn(tests.addModuleTests(b, .{
@ -501,6 +502,7 @@ pub fn build(b: *std.Build) !void {
.skip_single_threaded = true, .skip_single_threaded = true,
.skip_non_native = skip_non_native, .skip_non_native = skip_non_native,
.skip_libc = true, .skip_libc = true,
.no_builtin = true,
})); }));
test_step.dependOn(tests.addCompareOutputTests(b, test_filters, optimization_modes)); test_step.dependOn(tests.addCompareOutputTests(b, test_filters, optimization_modes));

6
lib/std/Build/Step/Compile.zig
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@ -211,6 +211,8 @@ is_linking_libc: bool = false,
/// Computed during make(). /// Computed during make().
is_linking_libcpp: bool = false, is_linking_libcpp: bool = false,
no_builtin: bool = false,
pub const ExpectedCompileErrors = union(enum) { pub const ExpectedCompileErrors = union(enum) {
contains: []const u8, contains: []const u8,
exact: []const []const u8, exact: []const []const u8,
@ -1572,6 +1574,10 @@ fn make(step: *Step, prog_node: std.Progress.Node) !void {
} }
} }
if (compile.no_builtin) {
try zig_args.append("-fno-builtin");
}
if (b.sysroot) |sysroot| { if (b.sysroot) |sysroot| {
try zig_args.appendSlice(&[_][]const u8{ "--sysroot", sysroot }); try zig_args.appendSlice(&[_][]const u8{ "--sysroot", sysroot });
} }

1
src/codegen/llvm.zig
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@ -3126,6 +3126,7 @@ pub const Object = struct {
try variable_index.setInitializer(try o.lowerValue(decl_val), &o.builder); try variable_index.setInitializer(try o.lowerValue(decl_val), &o.builder);
variable_index.setLinkage(.internal, &o.builder); variable_index.setLinkage(.internal, &o.builder);
variable_index.setMutability(.constant, &o.builder);
variable_index.setUnnamedAddr(.unnamed_addr, &o.builder); variable_index.setUnnamedAddr(.unnamed_addr, &o.builder);
variable_index.setAlignment(alignment.toLlvm(), &o.builder); variable_index.setAlignment(alignment.toLlvm(), &o.builder);
return variable_index; return variable_index;

2
test/tests.zig
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@ -984,6 +984,7 @@ const ModuleTestOptions = struct {
skip_non_native: bool, skip_non_native: bool,
skip_libc: bool, skip_libc: bool,
max_rss: usize = 0, max_rss: usize = 0,
no_builtin: bool = false,
}; };
pub fn addModuleTests(b: *std.Build, options: ModuleTestOptions) *Step { pub fn addModuleTests(b: *std.Build, options: ModuleTestOptions) *Step {
@ -1070,6 +1071,7 @@ pub fn addModuleTests(b: *std.Build, options: ModuleTestOptions) *Step {
.pic = test_target.pic, .pic = test_target.pic,
.strip = test_target.strip, .strip = test_target.strip,
}); });
if (options.no_builtin) these_tests.no_builtin = true;
const single_threaded_suffix = if (test_target.single_threaded == true) "-single" else ""; const single_threaded_suffix = if (test_target.single_threaded == true) "-single" else "";
const backend_suffix = if (test_target.use_llvm == true) const backend_suffix = if (test_target.use_llvm == true)
"-llvm" "-llvm"