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      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 -section-symbols | 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 -section-symbols | FileCheck --check-prefix=OBJ64 %s
      5 
      6 ; This LL file was generated by running clang on the following code:
      7 ; D:\asm.c:
      8 ;  1 void g(void);
      9 ;  2
     10 ;  3 void f(void) {
     11 ;  4   __asm align 4;
     12 ;  5   g();
     13 ;  6 }
     14 
     15 ; X86-LABEL: _f:
     16 ; X86:      # BB
     17 ; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}}
     18 ; X86:      [[CALL_LINE:^L.*]]:{{$}}
     19 ; X86:      calll   _g
     20 ; X86-NEXT: [[RETURN_STMT:.*]]:
     21 ; X86:      ret
     22 ; X86-NEXT: L{{.*}}:
     23 ; X86-NEXT: [[END_OF_F:^L.*]]:
     24 ;
     25 ; X86-LABEL: .section        .debug$S,"dr"
     26 ; X86-NEXT: .long   4
     27 ; Symbol subsection
     28 ; X86-NEXT: .long   241
     29 ; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
     30 ; X86-NEXT: [[F1_START]]:
     31 ; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
     32 ; X86-NEXT: [[PROC_SEGMENT_START]]:
     33 ; X86-NEXT: .short  4423
     34 ; X86-NEXT: .zero   12
     35 ; X86-NEXT: .long [[END_OF_F]]-_f
     36 ; X86-NEXT: .zero   12
     37 ; X86-NEXT: .secrel32 _f
     38 ; X86-NEXT: .secidx _f
     39 ; X86-NEXT: .byte   0
     40 ; X86-NEXT: .byte   102
     41 ; X86-NEXT: .byte   0
     42 ; X86-NEXT: [[PROC_SEGMENT_END]]:
     43 ; X86-NEXT: .short  2
     44 ; X86-NEXT: .short  4431
     45 ; X86-NEXT: [[F1_END]]:
     46 ; Padding
     47 ; X86-NEXT: .zero   3
     48 ; Line table
     49 ; X86-NEXT: .long   242
     50 ; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
     51 ; X86-NEXT: [[F2_START]]:
     52 ; X86-NEXT: .secrel32 _f
     53 ; X86-NEXT: .secidx _f
     54 ; X86-NEXT: .short 0
     55 ; X86-NEXT: .long [[END_OF_F]]-_f
     56 ; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
     57 ; X86-NEXT: .long   0
     58 ; X86-NEXT: .long   3
     59 ; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
     60 ; X86-NEXT: .long [[ASM_LINE]]-_f
     61 ; X86-NEXT: .long   4
     62 ; X86-NEXT: .long [[CALL_LINE]]-_f
     63 ; X86-NEXT: .long   5
     64 ; X86-NEXT: .long [[RETURN_STMT]]-_f
     65 ; X86-NEXT: .long   6
     66 ; X86-NEXT: [[FILE_SEGMENT_END]]:
     67 ; X86-NEXT: [[F2_END]]:
     68 ; File index to string table offset subsection
     69 ; X86-NEXT: .long   244
     70 ; X86-NEXT: .long   8
     71 ; X86-NEXT: .long   1
     72 ; X86-NEXT: .long   0
     73 ; String table
     74 ; X86-NEXT: .long   243
     75 ; X86-NEXT: .long   10
     76 ; X86-NEXT: .byte   0
     77 ; X86-NEXT: .ascii  "D:\\asm.c"
     78 ; X86-NEXT: .byte   0
     79 ; Padding
     80 ; X86-NEXT: .zero   2
     81 
     82 ; OBJ32:    Section {
     83 ; OBJ32:      Name: .debug$S (2E 64 65 62 75 67 24 53)
     84 ; OBJ32:      Characteristics [ (0x42100040)
     85 ; OBJ32:      ]
     86 ; OBJ32:      Relocations [
     87 ; OBJ32-NEXT:   0x2C IMAGE_REL_I386_SECREL _f
     88 ; OBJ32-NEXT:   0x30 IMAGE_REL_I386_SECTION _f
     89 ; OBJ32-NEXT:   0x44 IMAGE_REL_I386_SECREL _f
     90 ; OBJ32-NEXT:   0x48 IMAGE_REL_I386_SECTION _f
     91 ; OBJ32-NEXT: ]
     92 ; OBJ32:      Subsection [
     93 ; OBJ32-NEXT:   Type: 0xF1
     94 ; OBJ32-NOT:    ]
     95 ; OBJ32:        ProcStart {
     96 ; OBJ32-NEXT:     DisplayName: f
     97 ; OBJ32-NEXT:     Section: _f
     98 ; OBJ32-NEXT:     CodeSize: 0x6
     99 ; OBJ32-NEXT:   }
    100 ; OBJ32-NEXT:   ProcEnd
    101 ; OBJ32-NEXT: ]
    102 ; OBJ32:      FunctionLineTable [
    103 ; OBJ32-NEXT:   Name: _f
    104 ; OBJ32-NEXT:   CodeSize: 0x6
    105 ; OBJ32-NEXT:   FilenameSegment [
    106 ; OBJ32-NEXT:     Filename: D:\asm.c
    107 ; FIXME: An empty __asm stmt creates an extra entry.
    108 ; We seem to know that these offsets are the same statically during the
    109 ; execution of endModule().  See PR18679 for the details.
    110 ; OBJ32-NEXT:     +0x0: 4
    111 ; OBJ32-NEXT:     +0x0: 5
    112 ; OBJ32-NEXT:     +0x5: 6
    113 ; OBJ32-NEXT:   ]
    114 ; OBJ32-NEXT: ]
    115 ; OBJ32:    }
    116 
    117 ; X64-LABEL: f:
    118 ; X64-NEXT: .L{{.*}}:{{$}}
    119 ; X64-NEXT: [[START:.*]]:{{$}}
    120 ; X64:      # BB
    121 ; X64:      subq    $40, %rsp
    122 ; X64-NEXT: [[ASM_LINE:.*]]:{{$}}
    123 ; X64:      [[CALL_LINE:.*]]:{{$}}
    124 ; X64:      callq   g
    125 ; X64-NEXT: [[EPILOG_AND_RET:.*]]:
    126 ; X64:      addq    $40, %rsp
    127 ; X64-NEXT: ret
    128 ; X64-NEXT: .L{{.*}}:
    129 ; X64-NEXT: [[END_OF_F:.*]]:
    130 ;
    131 ; X64-LABEL: .section        .debug$S,"dr"
    132 ; X64-NEXT: .long   4
    133 ; Symbol subsection
    134 ; X64-NEXT: .long   241
    135 ; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
    136 ; X64-NEXT: [[F1_START]]:
    137 ; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
    138 ; X64-NEXT: [[PROC_SEGMENT_START]]:
    139 ; X64-NEXT: .short  4423
    140 ; X64-NEXT: .zero   12
    141 ; X64-NEXT: .long [[END_OF_F]]-f
    142 ; X64-NEXT: .zero   12
    143 ; X64-NEXT: .secrel32 f
    144 ; X64-NEXT: .secidx f
    145 ; X64-NEXT: .byte   0
    146 ; X64-NEXT: .byte   102
    147 ; X64-NEXT: .byte   0
    148 ; X64-NEXT: [[PROC_SEGMENT_END]]:
    149 ; X64-NEXT: .short  2
    150 ; X64-NEXT: .short  4431
    151 ; X64-NEXT: [[F1_END]]:
    152 ; Padding
    153 ; X64-NEXT: .zero   3
    154 ; Line table
    155 ; X64-NEXT: .long   242
    156 ; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
    157 ; X64-NEXT: [[F2_START]]:
    158 ; X64-NEXT: .secrel32 f
    159 ; X64-NEXT: .secidx f
    160 ; X64-NEXT: .short 0
    161 ; X64-NEXT: .long [[END_OF_F]]-f
    162 ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
    163 ; X64-NEXT: .long   0
    164 ; X64-NEXT: .long   4
    165 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
    166 ; X64-NEXT: .long [[START]]-f
    167 ; X64-NEXT: .long   3
    168 ; X64-NEXT: .long [[ASM_LINE]]-f
    169 ; X64-NEXT: .long   4
    170 ; X64-NEXT: .long [[CALL_LINE]]-f
    171 ; X64-NEXT: .long   5
    172 ; X64-NEXT: .long [[EPILOG_AND_RET]]-f
    173 ; X64-NEXT: .long   6
    174 ; X64-NEXT: [[FILE_SEGMENT_END]]:
    175 ; X64-NEXT: [[F2_END]]:
    176 ; File index to string table offset subsection
    177 ; X64-NEXT: .long   244
    178 ; X64-NEXT: .long   8
    179 ; X64-NEXT: .long   1
    180 ; X64-NEXT: .long   0
    181 ; String table
    182 ; X64-NEXT: .long   243
    183 ; X64-NEXT: .long   10
    184 ; X64-NEXT: .byte   0
    185 ; X64-NEXT: .ascii  "D:\\asm.c"
    186 ; X64-NEXT: .byte   0
    187 ; Padding
    188 ; X64-NEXT: .zero   2
    189 
    190 ; OBJ64:    Section {
    191 ; OBJ64:      Name: .debug$S (2E 64 65 62 75 67 24 53)
    192 ; OBJ64:      Characteristics [ (0x42100040)
    193 ; OBJ64:      ]
    194 ; OBJ64:      Relocations [
    195 ; OBJ64-NEXT:   0x2C IMAGE_REL_AMD64_SECREL f
    196 ; OBJ64-NEXT:   0x30 IMAGE_REL_AMD64_SECTION f
    197 ; OBJ64-NEXT:   0x44 IMAGE_REL_AMD64_SECREL f
    198 ; OBJ64-NEXT:   0x48 IMAGE_REL_AMD64_SECTION f
    199 ; OBJ64-NEXT: ]
    200 ; OBJ64:      Subsection [
    201 ; OBJ64-NEXT:   Type: 0xF1
    202 ; OBJ64-NOT:    ]
    203 ; OBJ64:        ProcStart {
    204 ; OBJ64-NEXT:     DisplayName: f
    205 ; OBJ64-NEXT:     Section: f
    206 ; OBJ64-NEXT:     CodeSize: 0xE
    207 ; OBJ64-NEXT:   }
    208 ; OBJ64-NEXT:   ProcEnd
    209 ; OBJ64-NEXT: ]
    210 ; OBJ64:      FunctionLineTable [
    211 ; OBJ64-NEXT:   Name: f
    212 ; OBJ64-NEXT:   CodeSize: 0xE
    213 ; OBJ64-NEXT:   FilenameSegment [
    214 ; OBJ64-NEXT:     Filename: D:\asm.c
    215 ; OBJ64-NEXT:     +0x0: 3
    216 ; FIXME: An empty __asm stmt creates an extra entry.
    217 ; See PR18679 for the details.
    218 ; OBJ64-NEXT:     +0x4: 4
    219 ; OBJ64-NEXT:     +0x4: 5
    220 ; OBJ64-NEXT:     +0x9: 6
    221 ; OBJ64-NEXT:   ]
    222 ; OBJ64-NEXT: ]
    223 ; OBJ64:    }
    224 
    225 ; Function Attrs: nounwind
    226 define void @f() #0 {
    227 entry:
    228   call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12
    229   call void @g(), !dbg !13
    230   ret void, !dbg !14
    231 }
    232 
    233 declare void @g() #1
    234 
    235 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" }
    236 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" }
    237 attributes #2 = { nounwind }
    238 
    239 !llvm.dbg.cu = !{!0}
    240 !llvm.module.flags = !{!9, !10}
    241 !llvm.ident = !{!11}
    242 
    243 !0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
    244 !1 = !MDFile(filename: "<unknown>", directory: "D:\5C")
    245 !2 = !{}
    246 !3 = !{!4}
    247 !4 = !MDSubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !5, scope: !6, type: !7, function: void ()* @f, variables: !2)
    248 !5 = !MDFile(filename: "asm.c", directory: "D:\5C")
    249 !6 = !MDFile(filename: "asm.c", directory: "D:C")
    250 !7 = !MDSubroutineType(types: !8)
    251 !8 = !{null}
    252 !9 = !{i32 2, !"Dwarf Version", i32 4}
    253 !10 = !{i32 1, !"Debug Info Version", i32 3}
    254 !11 = !{!"clang version 3.5 "}
    255 !12 = !MDLocation(line: 4, scope: !4)
    256 !13 = !MDLocation(line: 5, scope: !4)
    257 !14 = !MDLocation(line: 6, scope: !4)
    258