Home | History | Annotate | Download | only in COFF 
      1 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
      2 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview-linetables | FileCheck --check-prefix=OBJ32 %s
      3 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
      4 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview-linetables | FileCheck --check-prefix=OBJ64 %s
      5 
      6 ; This LL file was generated by running clang on the following code:
      7 ; D:\input.c:
      8 ;  1 void g(void);
      9 ;  2
     10 ;  3 void f() {
     11 ;  4 #line 1 "one.c"
     12 ;  5   g(void);
     13 ;  6 #line 2 "two.c"
     14 ;  7   g(void);
     15 ;  8 #line 7 "one.c"
     16 ;  9   g(void);
     17 ; 10 }
     18 
     19 ; X86-LABEL: _f:
     20 ; X86-NEXT: # BB
     21 ; X86-NEXT: [[CALL_LINE_1:.*]]:{{$}}
     22 ; X86-NEXT: calll   _g
     23 ; X86-NEXT: [[CALL_LINE_2:.*]]:{{$}}
     24 ; X86-NEXT: calll   _g
     25 ; X86-NEXT: [[CALL_LINE_3:.*]]:{{$}}
     26 ; X86-NEXT: calll   _g
     27 ; X86-NEXT: [[RETURN_STMT:.*]]:
     28 ; X86-NEXT: ret
     29 ; X86-NEXT: [[END_OF_F:.*]]:
     30 ;
     31 ; X86-LABEL: .section        .debug$S,"rnd"
     32 ; X86-NEXT: .long   4
     33 ; X86-NEXT: .long   242
     34 ; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
     35 ; X86-NEXT: [[F2_START]]:
     36 ; X86-NEXT: .secrel32 _f
     37 ; X86-NEXT: .secidx _f
     38 ; X86-NEXT: .long [[END_OF_F]]-_f
     39 ; Segment for file 'D:\\one.c' begins
     40 ; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
     41 ; X86-NEXT: .long   0
     42 ; X86-NEXT: .long   1
     43 ; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
     44 ; X86-NEXT: .long [[CALL_LINE_1]]-_f
     45 ; X86-NEXT: .long   1
     46 ; X86-NEXT: [[FILE_SEGMENT_END]]:
     47 ; Segment for file 'D:\\two.c' begins
     48 ; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
     49 ; X86-NEXT: .long   8
     50 ; X86-NEXT: .long   1
     51 ; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
     52 ; X86-NEXT: .long [[CALL_LINE_2]]-_f
     53 ; X86-NEXT: .long   2
     54 ; X86-NEXT: [[FILE_SEGMENT_END]]:
     55 ; A new segment for file 'D:\\one.c' begins
     56 ; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
     57 ; X86-NEXT: .long   0
     58 ; X86-NEXT: .long   2
     59 ; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
     60 ; X86-NEXT: .long [[CALL_LINE_3]]-_f
     61 ; X86-NEXT: .long   7
     62 ; X86-NEXT: .long [[RETURN_STMT]]-_f
     63 ; X86-NEXT: .long   8
     64 ; X86-NEXT: [[FILE_SEGMENT_END]]:
     65 ; X86-NEXT: [[F2_END]]:
     66 ; File index to string table offset subsection
     67 ; X86-NEXT: .long   244
     68 ; X86-NEXT: .long   16
     69 ; X86-NEXT: .long   1
     70 ; X86-NEXT: .long   0
     71 ; X86-NEXT: .long   10
     72 ; X86-NEXT: .long   0
     73 ; String table
     74 ; X86-NEXT: .long   243
     75 ; X86-NEXT: .long   19
     76 ; X86-NEXT: .byte   0
     77 ; X86-NEXT: .ascii  "D:\\one.c"
     78 ; X86-NEXT: .byte   0
     79 ; X86-NEXT: .ascii  "D:\\two.c"
     80 ; X86-NEXT: .byte   0
     81 ; X86-NEXT: .zero   1
     82 
     83 ; OBJ32:    Section {
     84 ; OBJ32:      Name: .debug$S (2E 64 65 62 75 67 24 53)
     85 ; OBJ32:      Characteristics [ (0x42100040)
     86 ; OBJ32:      ]
     87 ; OBJ32:      Relocations [
     88 ; OBJ32-NEXT:   0xC IMAGE_REL_I386_SECREL _f
     89 ; OBJ32-NEXT:   0x10 IMAGE_REL_I386_SECTION _f
     90 ; OBJ32-NEXT: ]
     91 ; OBJ32:      FunctionLineTable [
     92 ; OBJ32-NEXT:   Name: _f
     93 ; OBJ32-NEXT:   CodeSize: 0x10
     94 ; OBJ32-NEXT:   FilenameSegment [
     95 ; OBJ32-NEXT:     Filename: D:\one.c
     96 ; OBJ32-NEXT:     +0x0: 1
     97 ; OBJ32-NEXT:   ]
     98 ; OBJ32-NEXT:   FilenameSegment [
     99 ; OBJ32-NEXT:     Filename: D:\two.c
    100 ; OBJ32-NEXT:     +0x5: 2
    101 ; OBJ32-NEXT:   ]
    102 ; OBJ32-NEXT:   FilenameSegment [
    103 ; OBJ32-NEXT:     Filename: D:\one.c
    104 ; OBJ32-NEXT:     +0xA: 7
    105 ; OBJ32-NEXT:     +0xF: 8
    106 ; OBJ32-NEXT:   ]
    107 ; OBJ32-NEXT: ]
    108 ; OBJ32:    }
    109 
    110 ; X64-LABEL: f:
    111 ; X64-NEXT: [[START:.*]]:{{$}}
    112 ; X64-NEXT: # BB
    113 ; X64-NEXT: subq    $40, %rsp
    114 ; X64-NEXT: [[CALL_LINE_1:.*]]:{{$}}
    115 ; X64-NEXT: callq   g
    116 ; X64-NEXT: [[CALL_LINE_2:.*]]:{{$}}
    117 ; X64-NEXT: callq   g
    118 ; X64-NEXT: [[CALL_LINE_3:.*]]:{{$}}
    119 ; X64-NEXT: callq   g
    120 ; X64-NEXT: [[EPILOG_AND_RET:.*]]:
    121 ; X64-NEXT: addq    $40, %rsp
    122 ; X64-NEXT: ret
    123 ; X64-NEXT: [[END_OF_F:.*]]:
    124 ;
    125 ; X64-LABEL: .section        .debug$S,"rnd"
    126 ; X64-NEXT: .long   4
    127 ; X64-NEXT: .long   242
    128 ; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
    129 ; X64-NEXT: [[F2_START]]:
    130 ; X64-NEXT: .secrel32 f
    131 ; X64-NEXT: .secidx f
    132 ; X64-NEXT: .long [[END_OF_F]]-f
    133 ; Segment for file 'D:\\input.c' begins
    134 ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
    135 ; X64-NEXT: .long   0
    136 ; X64-NEXT: .long   1
    137 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
    138 ; X64-NEXT: .long [[START]]-f
    139 ; X64-NEXT: .long   3
    140 ; X64-NEXT: [[FILE_SEGMENT_END]]:
    141 ; Segment for file 'D:\\one.c' begins
    142 ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
    143 ; X64-NEXT: .long   8
    144 ; X64-NEXT: .long   1
    145 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
    146 ; X64-NEXT: .long [[CALL_LINE_1]]-f
    147 ; X64-NEXT: .long   1
    148 ; X64-NEXT: [[FILE_SEGMENT_END]]:
    149 ; Segment for file 'D:\\two.c' begins
    150 ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
    151 ; X64-NEXT: .long   16
    152 ; X64-NEXT: .long   1
    153 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
    154 ; X64-NEXT: .long [[CALL_LINE_2]]-f
    155 ; X64-NEXT: .long   2
    156 ; X64-NEXT: [[FILE_SEGMENT_END]]:
    157 ; A new segment for file 'D:\\one.c' begins
    158 ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
    159 ; X64-NEXT: .long   8
    160 ; X64-NEXT: .long   2
    161 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
    162 ; X64-NEXT: .long [[CALL_LINE_3]]-f
    163 ; X64-NEXT: .long   7
    164 ; X64-NEXT: .long [[EPILOG_AND_RET]]-f
    165 ; X64-NEXT: .long   8
    166 ; X64-NEXT: [[FILE_SEGMENT_END]]:
    167 ; X64-NEXT: [[F2_END]]:
    168 ; File index to string table offset subsection
    169 ; X64-NEXT: .long   244
    170 ; X64-NEXT: .long   24
    171 ; X64-NEXT: .long   1
    172 ; X64-NEXT: .long   0
    173 ; X64-NEXT: .long   12
    174 ; X64-NEXT: .long   0
    175 ; X64-NEXT: .long   21
    176 ; X64-NEXT: .long   0
    177 ; String table
    178 ; X64-NEXT: .long   243
    179 ; X64-NEXT: .long   30
    180 ; X64-NEXT: .byte   0
    181 ; X64-NEXT: .ascii  "D:\\input.c"
    182 ; X64-NEXT: .byte   0
    183 ; X64-NEXT: .ascii  "D:\\one.c"
    184 ; X64-NEXT: .byte   0
    185 ; X64-NEXT: .ascii  "D:\\two.c"
    186 ; X64-NEXT: .byte   0
    187 ; X64-NEXT: .zero   2
    188 
    189 ; OBJ64:    Section {
    190 ; OBJ64:      Name: .debug$S (2E 64 65 62 75 67 24 53)
    191 ; OBJ64:      Characteristics [ (0x42100040)
    192 ; OBJ64:      ]
    193 ; OBJ64:      Relocations [
    194 ; OBJ64-NEXT:   0xC IMAGE_REL_AMD64_SECREL f
    195 ; OBJ64-NEXT:   0x10 IMAGE_REL_AMD64_SECTION f
    196 ; OBJ64-NEXT: ]
    197 ; OBJ64:      FunctionLineTable [
    198 ; OBJ64-NEXT:   Name: f
    199 ; OBJ64-NEXT:   CodeSize: 0x18
    200 ; OBJ64-NEXT:   FilenameSegment [
    201 ; OBJ64-NEXT:     Filename: D:\input.c
    202 ; OBJ64-NEXT:     +0x0: 3
    203 ; OBJ64-NEXT:   ]
    204 ; OBJ64-NEXT:   FilenameSegment [
    205 ; OBJ64-NEXT:     Filename: D:\one.c
    206 ; OBJ64-NEXT:     +0x4: 1
    207 ; OBJ64-NEXT:   ]
    208 ; OBJ64-NEXT:   FilenameSegment [
    209 ; OBJ64-NEXT:     Filename: D:\two.c
    210 ; OBJ64-NEXT:     +0x9: 2
    211 ; OBJ64-NEXT:   ]
    212 ; OBJ64-NEXT:   FilenameSegment [
    213 ; OBJ64-NEXT:     Filename: D:\one.c
    214 ; OBJ64-NEXT:     +0xE: 7
    215 ; OBJ64-NEXT:     +0x13: 8
    216 ; OBJ64-NEXT:   ]
    217 ; OBJ64-NEXT: ]
    218 ; OBJ64:    }
    219 
    220 ; Function Attrs: nounwind
    221 define void @f() #0 {
    222 entry:
    223   call void @g(), !dbg !12
    224   call void @g(), !dbg !15
    225   call void @g(), !dbg !18
    226   ret void, !dbg !19
    227 }
    228 
    229 declare void @g() #1
    230 
    231 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
    232 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
    233 
    234 !llvm.dbg.cu = !{!0}
    235 !llvm.module.flags = !{!9, !10}
    236 !llvm.ident = !{!11}
    237 
    238 !0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [D:\/<unknown>] [DW_LANG_C99]
    239 !1 = metadata !{metadata !"<unknown>", metadata !"D:\5C"}
    240 !2 = metadata !{i32 0}
    241 !3 = metadata !{metadata !4}
    242 !4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @f, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
    243 !5 = metadata !{metadata !"input.c", metadata !"D:\5C"}
    244 !6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] [D:\/input.c]
    245 !7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
    246 !8 = metadata !{null}
    247 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
    248 !10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
    249 !11 = metadata !{metadata !"clang version 3.5 "}
    250 !12 = metadata !{i32 1, i32 0, metadata !13, null}
    251 !13 = metadata !{i32 786443, metadata !14, metadata !4} ; [ DW_TAG_lexical_block ] [D:\/one.c]
    252 !14 = metadata !{metadata !"one.c", metadata !"D:\5C"}
    253 !15 = metadata !{i32 2, i32 0, metadata !16, null}
    254 !16 = metadata !{i32 786443, metadata !17, metadata !4} ; [ DW_TAG_lexical_block ] [D:\/two.c]
    255 !17 = metadata !{metadata !"two.c", metadata !"D:\5C"}
    256 !18 = metadata !{i32 7, i32 0, metadata !13, null}
    257 !19 = metadata !{i32 8, i32 0, metadata !13, null} ; [ DW_TAG_imported_declaration ]
    258