1 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \
2 ; RUN: | FileCheck --check-prefix=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-64 %s
4 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu \
5 ; RUN: | FileCheck --check-prefix=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-32 %s
7 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf=Enable \
8 ; RUN: | FileCheck --check-prefix=CHECK --check-prefix=FISSION %s
10 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \
11 ; RUN: | FileCheck --check-prefix=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-64 %s
13 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use
14 ; that here instead of raw assembly printing
16 ; FISSION: .section .debug_info.dwo,
17 ; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls'
18 ; FISSION: .byte 3{{ *}}# DW_AT_location
19 ; DW_OP_GNU_const_index (0xfx == 252) to refer to the debug_addr table
20 ; FISSION-NEXT: .byte 252
21 ; an index of zero into the debug_addr table
22 ; FISSION-NEXT: .byte 0
24 ; SINGLE: .section .debug_info,
25 ; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls'
26 ; SINGLE-64: .byte 10 # DW_AT_location
27 ; DW_OP_const8u (0x0e == 14) of address
28 ; SINGLE-64-NEXT: .byte 14
29 ; SINGLE-64-NEXT: .quad tls@DTPOFF
31 ; SINGLE-32: .byte 6 # DW_AT_location
32 ; DW_OP_const4u (0x0e == 12) of address
33 ; SINGLE-32-NEXT: .byte 12
34 ; SINGLE-32-NEXT: .long tls@DTPOFF
36 ; DW_OP_GNU_push_tls_address
37 ; CHECK-NEXT: .byte 224
39 ; FISSION: DW_TAG_variable
40 ; FISSION: .byte 2 # DW_AT_location
41 ; DW_OP_GNU_addr_index
42 ; FISSION-NEXT: .byte 251
43 ; FISSION-NEXT: .byte 1
45 ; FISSION: DW_TAG_template_value_parameter
46 ; FISSION: .byte 3 # DW_AT_location
47 ; DW_OP_GNU_addr_index
48 ; FISSION-NEXT: .byte 251
49 ; FISSION-NEXT: .byte 1
51 ; FISSION-NEXT: .byte 159
53 ; check that the expected TLS address description is the first thing in the debug_addr section
54 ; FISSION: .section .debug_addr
55 ; FISSION-NEXT: .quad tls@DTPOFF
56 ; FISSION-NEXT: .quad glbl
57 ; FISSION-NOT: .quad glbl
69 ; template int func<&glbl>(); // create a second reference to 'glbl'
72 @tls = thread_local global i32 0, align 4
73 @glbl = global i32 0, align 4
75 ; Function Attrs: nounwind uwtable
76 define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 {
81 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
84 !llvm.module.flags = !{!15, !16}
87 !0 = !{!"0x11\004\00clang version 3.5 \000\00\000\00-.dwo\000", !1, !2, !2, !3, !12, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tls.cpp] [DW_LANG_C_plus_plus]
88 !1 = !{!"tls.cpp", !"/tmp/dbginfo"}
91 !4 = !{!"0x2e\00func<&glbl>\00func<&glbl>\00_Z4funcIXadL_Z4glblEEEiv\005\000\001\000\006\00256\000\005", !1, !5, !6, null, i32 ()* @_Z4funcIXadL_Z4glblEEEiv, !9, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [func<&glbl>]
92 !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/tls.cpp]
93 !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
95 !8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
97 !10 = !{!"0x30\00I\000\000", null, !11, i32* @glbl, null} ; [ DW_TAG_template_value_parameter ]
98 !11 = !{!"0xf\00\000\0064\0064\000\000", null, null, !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
100 !13 = !{!"0x34\00tls\00tls\00\001\000\001", null, !5, !8, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def]
101 !14 = !{!"0x34\00glbl\00glbl\00\002\000\001", null, !5, !8, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 2] [def]
102 !15 = !{i32 2, !"Dwarf Version", i32 4}
103 !16 = !{i32 1, !"Debug Info Version", i32 2}
104 !17 = !{!"clang version 3.5 "}
105 !18 = !MDLocation(line: 6, scope: !4)