c3c/test/test_suite/attributes/user_defined_attributes.c3t

// #target: macos-x64

module test;

attrdef @Foo = @noreturn, @weak;

attrdef @Align(y) = @align(y);
attrdef @Align16(x) @private = @Align(8 * x), @align(1024);
attrdef @Test = @noinline;
attrdef @TestZero;
struct Foo
{
	int z;
	int xy @Align16(8);
}

Foo f;

fn void testme2() @Foo
{}

fn void testme() @Test
{
	int x;
}

fn void main() @TestZero
{
	testme();
}

/* #expect: test.ll

%Foo = type { i32, [1020 x i8], i32, [1020 x i8] }

@"$ct.test.Foo" = linkonce global %.introspect { i8 10, i64 0, ptr null, i64 2048, i64 0, i64 2, [0 x i64] zeroinitializer }, align 8
@test.f = local_unnamed_addr global %Foo zeroinitializer, align 1024

define weak void @test.testme2() #0 {
entry:
  ret void
}

define void @test.testme() #1 {
entry:
  %x = alloca i32, align 4
  store i32 0, ptr %x, align 4
  ret void
}

define void @test.main() #2 {
entry:
  call void @test.testme()
  ret void
}

attributes #0 = { noreturn nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #1 = { noinline nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #2 = { nounwind uwtable "no-trapping-math"="true" "stack-protector-buffer-size"="8" }