1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
2 ; Test all the cases where a L label is safe. Removing any entry from
3 ; TargetLoweringObjectFileMachO::isSectionAtomizableBySymbols should cause
5 ; We also test some noteworthy cases that require an l label.
7 @private1 = private unnamed_addr constant [4 x i8] c"zed\00"
8 ; CHECK: .section __TEXT,__cstring,cstring_literals
9 ; CHECK-NEXT: L_private1:
11 @private2 = private unnamed_addr constant [5 x i16] [i16 116, i16 101,
12 i16 115, i16 116, i16 0]
13 ; CHECK: .section __TEXT,__ustring
14 ; CHECK-NEXT: .align 1
15 ; CHECK-NEXT: l_private2:
17 ; There is no dedicated 4 byte strings on MachO.
19 %struct.NSConstantString = type { i32*, i32, i8*, i32 }
20 @private3 = private constant %struct.NSConstantString { i32* null, i32 1992, i8* null, i32 0 }, section "__DATA,__cfstring"
21 ; CHECK: .section __DATA,__cfstring
22 ; CHECK-NEXT: .align 4
23 ; CHECK-NEXT: L_private3:
25 ; There is no dedicated 1 or 2 byte constant section on MachO.
27 @private4 = private unnamed_addr constant i32 42
28 ; CHECK: .section __TEXT,__literal4,4byte_literals
29 ; CHECK-NEXT: .align 2
30 ; CHECK-NEXT: L_private4:
32 @private5 = private unnamed_addr constant i64 42
33 ; CHECK: .section __TEXT,__literal8,8byte_literals
34 ; CHECK-NEXT: .align 3
35 ; CHECK-NEXT: L_private5:
37 @private6 = private unnamed_addr constant i128 42
38 ; CHECK: .section __TEXT,__literal16,16byte_literals
39 ; CHECK-NEXT: .align 3
40 ; CHECK-NEXT: L_private6:
42 %struct._objc_class = type { i8* }
43 @private7 = private global %struct._objc_class* null, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip"
44 ; CHECK: .section __OBJC,__cls_refs,literal_pointers,no_dead_strip
48 @private8 = private global i32* null, section "__DATA,__nl_symbol_ptr,non_lazy_symbol_pointers"
49 ; CHECK: .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
50 ; CHECK-NEXT: .align 3
51 ; CHECK-NEXT: L_private8:
53 @private9 = private global i32* null, section "__DATA,__la_symbol_ptr,lazy_symbol_pointers"
54 ; CHECK: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
55 ; CHECK-NEXT: .align 3
56 ; CHECK-NEXT: L_private9:
58 @private10 = private global i32* null, section "__DATA,__mod_init_func,mod_init_funcs"
59 ; CHECK: .section __DATA,__mod_init_func,mod_init_funcs
60 ; CHECK-NEXT: .align 3
61 ; CHECK-NEXT: L_private10:
63 @private11 = private global i32* null, section "__DATA,__mod_term_func,mod_term_funcs"
64 ; CHECK: .section __DATA,__mod_term_func,mod_term_funcs
65 ; CHECK-NEXT: .align 3
66 ; CHECK-NEXT: L_private11:
68 @private12 = private global i32* null, section "__DATA,__foobar,interposing"
69 ; CHECK: .section __DATA,__foobar,interposing
70 ; CHECK-NEXT: .align 3
71 ; CHECK-NEXT: L_private12: