xref: /llvm-project/llvm/test/tools/llvm-dwp/X86/empty_warning.s (revision 7ae4b8e99fd845af745ccb1bb5d4cd26c6cee23b)
1*7ae4b8e9SBenjamin Kramer# RUN: llvm-mc --triple=x86_64-unknown-linux --filetype=obj -dwarf-version=4 %s -o %t.o
2*7ae4b8e9SBenjamin Kramer# RUN: llvm-dwp -e %t.o -o %t.dwp 2>&1 | FileCheck %s --check-prefix=CHECK-WARNING
3d7cd41e5SJinjie Huang
4d7cd41e5SJinjie Huang# CHECK-WARNING: warning: executable file does not contain any references to dwo files
5d7cd41e5SJinjie Huang
6d7cd41e5SJinjie Huang.ifdef GEN
7d7cd41e5SJinjie Huang;--- main.c
8d7cd41e5SJinjie Huangint main() {
9d7cd41e5SJinjie Huang    return 0;
10d7cd41e5SJinjie Huang}
11d7cd41e5SJinjie Huang;--- gen
12d7cd41e5SJinjie Huangclang -g -S -gdwarf-4 main.c -o -
13d7cd41e5SJinjie Huang.endif
14d7cd41e5SJinjie Huang	.text
15d7cd41e5SJinjie Huang	.file	"main.c"
16d7cd41e5SJinjie Huang	.globl	main                            # -- Begin function main
17d7cd41e5SJinjie Huang	.p2align	4, 0x90
18d7cd41e5SJinjie Huang	.type	main,@function
19d7cd41e5SJinjie Huangmain:                                   # @main
20d7cd41e5SJinjie Huang.Lfunc_begin0:
21d7cd41e5SJinjie Huang	.file	1 "/proc/self/cwd" "main.c"
22d7cd41e5SJinjie Huang	.loc	1 8 0                           # main.c:8:0
23d7cd41e5SJinjie Huang	.cfi_startproc
24d7cd41e5SJinjie Huang# %bb.0:                                # %entry
25d7cd41e5SJinjie Huang	pushq	%rbp
26d7cd41e5SJinjie Huang	.cfi_def_cfa_offset 16
27d7cd41e5SJinjie Huang	.cfi_offset %rbp, -16
28d7cd41e5SJinjie Huang	movq	%rsp, %rbp
29d7cd41e5SJinjie Huang	.cfi_def_cfa_register %rbp
30d7cd41e5SJinjie Huang	xorl	%eax, %eax
31d7cd41e5SJinjie Huang	movl	$0, -4(%rbp)
32d7cd41e5SJinjie Huang.Ltmp0:
33d7cd41e5SJinjie Huang	.loc	1 9 5 prologue_end              # main.c:9:5
34d7cd41e5SJinjie Huang	popq	%rbp
35d7cd41e5SJinjie Huang	.cfi_def_cfa %rsp, 8
36d7cd41e5SJinjie Huang	retq
37d7cd41e5SJinjie Huang.Ltmp1:
38d7cd41e5SJinjie Huang.Lfunc_end0:
39d7cd41e5SJinjie Huang	.size	main, .Lfunc_end0-main
40d7cd41e5SJinjie Huang	.cfi_endproc
41d7cd41e5SJinjie Huang                                        # -- End function
42d7cd41e5SJinjie Huang	.section	.debug_abbrev,"",@progbits
43d7cd41e5SJinjie Huang	.byte	1                               # Abbreviation Code
44d7cd41e5SJinjie Huang	.byte	17                              # DW_TAG_compile_unit
45d7cd41e5SJinjie Huang	.byte	1                               # DW_CHILDREN_yes
46d7cd41e5SJinjie Huang	.byte	37                              # DW_AT_producer
47d7cd41e5SJinjie Huang	.byte	14                              # DW_FORM_strp
48d7cd41e5SJinjie Huang	.byte	19                              # DW_AT_language
49d7cd41e5SJinjie Huang	.byte	5                               # DW_FORM_data2
50d7cd41e5SJinjie Huang	.byte	3                               # DW_AT_name
51d7cd41e5SJinjie Huang	.byte	14                              # DW_FORM_strp
52d7cd41e5SJinjie Huang	.byte	16                              # DW_AT_stmt_list
53d7cd41e5SJinjie Huang	.byte	23                              # DW_FORM_sec_offset
54d7cd41e5SJinjie Huang	.byte	27                              # DW_AT_comp_dir
55d7cd41e5SJinjie Huang	.byte	14                              # DW_FORM_strp
56d7cd41e5SJinjie Huang	.byte	17                              # DW_AT_low_pc
57d7cd41e5SJinjie Huang	.byte	1                               # DW_FORM_addr
58d7cd41e5SJinjie Huang	.byte	18                              # DW_AT_high_pc
59d7cd41e5SJinjie Huang	.byte	6                               # DW_FORM_data4
60d7cd41e5SJinjie Huang	.byte	0                               # EOM(1)
61d7cd41e5SJinjie Huang	.byte	0                               # EOM(2)
62d7cd41e5SJinjie Huang	.byte	2                               # Abbreviation Code
63d7cd41e5SJinjie Huang	.byte	46                              # DW_TAG_subprogram
64d7cd41e5SJinjie Huang	.byte	0                               # DW_CHILDREN_no
65d7cd41e5SJinjie Huang	.byte	17                              # DW_AT_low_pc
66d7cd41e5SJinjie Huang	.byte	1                               # DW_FORM_addr
67d7cd41e5SJinjie Huang	.byte	18                              # DW_AT_high_pc
68d7cd41e5SJinjie Huang	.byte	6                               # DW_FORM_data4
69d7cd41e5SJinjie Huang	.byte	64                              # DW_AT_frame_base
70d7cd41e5SJinjie Huang	.byte	24                              # DW_FORM_exprloc
71d7cd41e5SJinjie Huang	.byte	3                               # DW_AT_name
72d7cd41e5SJinjie Huang	.byte	14                              # DW_FORM_strp
73d7cd41e5SJinjie Huang	.byte	58                              # DW_AT_decl_file
74d7cd41e5SJinjie Huang	.byte	11                              # DW_FORM_data1
75d7cd41e5SJinjie Huang	.byte	59                              # DW_AT_decl_line
76d7cd41e5SJinjie Huang	.byte	11                              # DW_FORM_data1
77d7cd41e5SJinjie Huang	.byte	73                              # DW_AT_type
78d7cd41e5SJinjie Huang	.byte	19                              # DW_FORM_ref4
79d7cd41e5SJinjie Huang	.byte	63                              # DW_AT_external
80d7cd41e5SJinjie Huang	.byte	25                              # DW_FORM_flag_present
81d7cd41e5SJinjie Huang	.byte	0                               # EOM(1)
82d7cd41e5SJinjie Huang	.byte	0                               # EOM(2)
83d7cd41e5SJinjie Huang	.byte	3                               # Abbreviation Code
84d7cd41e5SJinjie Huang	.byte	36                              # DW_TAG_base_type
85d7cd41e5SJinjie Huang	.byte	0                               # DW_CHILDREN_no
86d7cd41e5SJinjie Huang	.byte	3                               # DW_AT_name
87d7cd41e5SJinjie Huang	.byte	14                              # DW_FORM_strp
88d7cd41e5SJinjie Huang	.byte	62                              # DW_AT_encoding
89d7cd41e5SJinjie Huang	.byte	11                              # DW_FORM_data1
90d7cd41e5SJinjie Huang	.byte	11                              # DW_AT_byte_size
91d7cd41e5SJinjie Huang	.byte	11                              # DW_FORM_data1
92d7cd41e5SJinjie Huang	.byte	0                               # EOM(1)
93d7cd41e5SJinjie Huang	.byte	0                               # EOM(2)
94d7cd41e5SJinjie Huang	.byte	0                               # EOM(3)
95d7cd41e5SJinjie Huang	.section	.debug_info,"",@progbits
96d7cd41e5SJinjie Huang.Lcu_begin0:
97d7cd41e5SJinjie Huang	.long	.Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
98d7cd41e5SJinjie Huang.Ldebug_info_start0:
99d7cd41e5SJinjie Huang	.short	4                               # DWARF version number
100d7cd41e5SJinjie Huang	.long	.debug_abbrev                   # Offset Into Abbrev. Section
101d7cd41e5SJinjie Huang	.byte	8                               # Address Size (in bytes)
102d7cd41e5SJinjie Huang	.byte	1                               # Abbrev [1] 0xb:0x40 DW_TAG_compile_unit
103d7cd41e5SJinjie Huang	.long	.Linfo_string0                  # DW_AT_producer
104d7cd41e5SJinjie Huang	.short	12                              # DW_AT_language
105d7cd41e5SJinjie Huang	.long	.Linfo_string1                  # DW_AT_name
106d7cd41e5SJinjie Huang	.long	.Lline_table_start0             # DW_AT_stmt_list
107d7cd41e5SJinjie Huang	.long	.Linfo_string2                  # DW_AT_comp_dir
108d7cd41e5SJinjie Huang	.quad	.Lfunc_begin0                   # DW_AT_low_pc
109d7cd41e5SJinjie Huang	.long	.Lfunc_end0-.Lfunc_begin0       # DW_AT_high_pc
110d7cd41e5SJinjie Huang	.byte	2                               # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram
111d7cd41e5SJinjie Huang	.quad	.Lfunc_begin0                   # DW_AT_low_pc
112d7cd41e5SJinjie Huang	.long	.Lfunc_end0-.Lfunc_begin0       # DW_AT_high_pc
113d7cd41e5SJinjie Huang	.byte	1                               # DW_AT_frame_base
114d7cd41e5SJinjie Huang	.byte	86
115d7cd41e5SJinjie Huang	.long	.Linfo_string3                  # DW_AT_name
116d7cd41e5SJinjie Huang	.byte	1                               # DW_AT_decl_file
117d7cd41e5SJinjie Huang	.byte	8                               # DW_AT_decl_line
118d7cd41e5SJinjie Huang	.long	67                              # DW_AT_type
119d7cd41e5SJinjie Huang                                        # DW_AT_external
120d7cd41e5SJinjie Huang	.byte	3                               # Abbrev [3] 0x43:0x7 DW_TAG_base_type
121d7cd41e5SJinjie Huang	.long	.Linfo_string4                  # DW_AT_name
122d7cd41e5SJinjie Huang	.byte	5                               # DW_AT_encoding
123d7cd41e5SJinjie Huang	.byte	4                               # DW_AT_byte_size
124d7cd41e5SJinjie Huang	.byte	0                               # End Of Children Mark
125d7cd41e5SJinjie Huang.Ldebug_info_end0:
126d7cd41e5SJinjie Huang	.section	.debug_str,"MS",@progbits,1
127d7cd41e5SJinjie Huang.Linfo_string0:
128d7cd41e5SJinjie Huang	.byte	0                               # string offset=0
129d7cd41e5SJinjie Huang.Linfo_string1:
130d7cd41e5SJinjie Huang	.asciz	"main.c"                        # string offset=1
131d7cd41e5SJinjie Huang.Linfo_string2:
132d7cd41e5SJinjie Huang	.asciz	"/proc/self/cwd"                # string offset=8
133d7cd41e5SJinjie Huang.Linfo_string3:
134d7cd41e5SJinjie Huang	.asciz	"main"                          # string offset=23
135d7cd41e5SJinjie Huang.Linfo_string4:
136d7cd41e5SJinjie Huang	.asciz	"int"                           # string offset=28
137d7cd41e5SJinjie Huang	.section	.GCC.command.line,"MS",@progbits,1
138d7cd41e5SJinjie Huang	.zero	1
139d7cd41e5SJinjie Huang	.ascii	"/usr/local/bin/clang-11 -Qn -g -S -gdwarf-4 main.c -o -"
140d7cd41e5SJinjie Huang	.zero	1
141d7cd41e5SJinjie Huang	.section	.debug_str,"MS",@progbits,1
142d7cd41e5SJinjie Huang	.section	".note.GNU-stack","",@progbits
143d7cd41e5SJinjie Huang	.addrsig
144d7cd41e5SJinjie Huang	.section	.debug_line,"",@progbits
145d7cd41e5SJinjie Huang.Lline_table_start0:
146