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      1 ; RUN: llc -mtriple=aarch64-windows -filetype=obj -o - %s | \
      2 ; RUN: llvm-readobj -codeview - | FileCheck %s
      3 
      4 ; ModuleID = 'a.c'
      5 source_filename = "a.c"
      6 target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
      7 target triple = "aarch64--windows-msvc18.0.0"
      8 
      9 ; Function Attrs: noinline nounwind optnone
     10 define i32 @main() #0 !dbg !7 {
     11 entry:
     12   %retval = alloca i32, align 4
     13   store i32 0, i32* %retval, align 4
     14   ret i32 1, !dbg !11
     15 }
     16 
     17 attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+neon" "unsafe-fp-math"="false" "use-soft-float"="false" }
     18 
     19 !llvm.dbg.cu = !{!0}
     20 !llvm.module.flags = !{!3, !4, !5}
     21 !llvm.ident = !{!6}
     22 
     23 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
     24 !1 = !DIFile(filename: "a.c", directory: "/", checksumkind: CSK_MD5, checksum: "12345678901234567890123456789012")
     25 !2 = !{}
     26 !3 = !{i32 2, !"CodeView", i32 1}
     27 !4 = !{i32 2, !"Debug Info Version", i32 3}
     28 !5 = !{i32 1, !"wchar_size", i32 2}
     29 !6 = !{!"clang"}
     30 !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, retainedNodes: !2)
     31 !8 = !DISubroutineType(types: !9)
     32 !9 = !{!10}
     33 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
     34 !11 = !DILocation(line: 2, column: 3, scope: !7)
     35 
     36 ; CHECK: Format: COFF-ARM64
     37 ; CHECK: Arch: aarch64
     38 ; CHECK: AddressSize: 64bit
     39 ; CHECK: CodeViewTypes [
     40 ; CHECK:   Section: .debug$T (5)
     41 ; CHECK:   Magic: 0x4
     42 ; CHECK:   ArgList (0x1000) {
     43 ; CHECK:     TypeLeafKind: LF_ARGLIST (0x1201)
     44 ; CHECK:     NumArgs: 0
     45 ; CHECK:     Arguments [
     46 ; CHECK:     ]
     47 ; CHECK:   }
     48 ; CHECK:   Procedure (0x1001) {
     49 ; CHECK:     TypeLeafKind: LF_PROCEDURE (0x1008)
     50 ; CHECK:     ReturnType: int (0x74)
     51 ; CHECK:     CallingConvention: NearC (0x0)
     52 ; CHECK:     FunctionOptions [ (0x0)
     53 ; CHECK:     ]
     54 ; CHECK:     NumParameters: 0
     55 ; CHECK:     ArgListType: () (0x1000)
     56 ; CHECK:   }
     57 ; CHECK:   FuncId (0x1002) {
     58 ; CHECK:     TypeLeafKind: LF_FUNC_ID (0x1601)
     59 ; CHECK:     ParentScope: 0x0
     60 ; CHECK:     FunctionType: int () (0x1001)
     61 ; CHECK:     Name: main
     62 ; CHECK:   }
     63 ; CHECK: ]
     64 ; CHECK: CodeViewDebugInfo [
     65 ; CHECK:   Section: .debug$S (4)
     66 ; CHECK:   Magic: 0x4
     67 ; CHECK:   Subsection [
     68 ; CHECK:     SubSectionType: Symbols (0xF1)
     69 ; CHECK:     Compile3Sym {
     70 ; CHECK:       Kind: S_COMPILE3 (0x113C)
     71 ; CHECK:       Language: C (0x0)
     72 ; CHECK:       Flags [ (0x0)
     73 ; CHECK:       ]
     74 ; CHECK:     }
     75 ; CHECK:   ]
     76 ; CHECK:   Subsection [
     77 ; CHECK:     SubSectionType: Symbols (0xF1)
     78 ; CHECK:     GlobalProcIdSym {
     79 ; CHECK:       Kind: S_GPROC32_ID (0x1147)
     80 ; CHECK:       PtrParent: 0x0
     81 ; CHECK:       PtrEnd: 0x0
     82 ; CHECK:       PtrNext: 0x0
     83 ; CHECK:       CodeSize: 0x14
     84 ; CHECK:       DbgStart: 0x0
     85 ; CHECK:       DbgEnd: 0x0
     86 ; CHECK:       FunctionType: main (0x1002)
     87 ; CHECK:       CodeOffset: main+0x0
     88 ; CHECK:       Segment: 0x0
     89 ; CHECK:       Flags [ (0x0)
     90 ; CHECK:       ]
     91 ; CHECK:       DisplayName: main
     92 ; CHECK:       LinkageName: main
     93 ; CHECK:     }
     94 ; CHECK:     ProcEnd {
     95 ; CHECK:       Kind: S_PROC_ID_END (0x114F)
     96 ; CHECK:     }
     97 ; CHECK:   ]
     98 ; CHECK:   Subsection [
     99 ; CHECK:     SubSectionType: Lines (0xF2)
    100 ; CHECK:     LinkageName: main
    101 ; CHECK:   ]
    102 ; CHECK:   Subsection [
    103 ; CHECK:     SubSectionType: FileChecksums (0xF4)
    104 ; CHECK:     FileChecksum {
    105 ; CHECK:       ChecksumSize: 0x10
    106 ; CHECK:       ChecksumKind: MD5 (0x1)
    107 ; CHECK:       ChecksumBytes: (12 34 56 78 90 12 34 56 78 90 12 34 56 78 90 12)
    108 ; CHECK:     }
    109 ; CHECK:   ]
    110 ; CHECK:   Subsection [
    111 ; CHECK:     SubSectionType: StringTable (0xF3)
    112 ; CHECK:   ]
    113 ; CHECK:   FunctionLineTable [
    114 ; CHECK:     LinkageName: main
    115 ; CHECK:     Flags: 0x1
    116 ; CHECK:     CodeSize: 0x14
    117 ; CHECK:     FilenameSegment [
    118 ; CHECK:       +0x0 [
    119 ; CHECK:         LineNumberStart: 1
    120 ; CHECK:         LineNumberEndDelta: 0
    121 ; CHECK:         IsStatement: No
    122 ; CHECK:         ColStart: 0
    123 ; CHECK:         ColEnd: 0
    124 ; CHECK:       ]
    125 ; CHECK:       +0x8 [
    126 ; CHECK:         LineNumberStart: 2
    127 ; CHECK:         LineNumberEndDelta: 0
    128 ; CHECK:         IsStatement: No
    129 ; CHECK:         ColStart: 3
    130 ; CHECK:         ColEnd: 0
    131 ; CHECK:       ]
    132 ; CHECK:     ]
    133 ; CHECK:   ]
    134 ; CHECK: ]
    135