1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
2; RUN: llc < %s | llvm-mc -filetype=obj --triple=i686-windows | llvm-readobj - --codeview | FileCheck %s
3
4; C++ source to regenerate:
5; $ cat t.cpp
6; void usevars(int, ...);
7; void f() {
8;   int a[5] = {9, 4, 5, 4, 2};
9;   usevars(a[0], a);
10; }
11; $ clang t.cpp -S -emit-llvm -g -gcodeview -o t.ll
12
13; CHECK: CodeViewTypes [
14; CHECK:   Section: .debug$T (6)
15; CHECK:   Magic: 0x4
16; CHECK:   ArgList (0x1000) {
17; CHECK:     TypeLeafKind: LF_ARGLIST (0x1201)
18; CHECK:     NumArgs: 0
19; CHECK:     Arguments [
20; CHECK:     ]
21; CHECK:   }
22; CHECK:   Procedure (0x1001) {
23; CHECK:     TypeLeafKind: LF_PROCEDURE (0x1008)
24; CHECK:     ReturnType: void (0x3)
25; CHECK:     CallingConvention: NearC (0x0)
26; CHECK:     FunctionOptions [ (0x0)
27; CHECK:     ]
28; CHECK:     NumParameters: 0
29; CHECK:     ArgListType: () (0x1000)
30; CHECK:   }
31; CHECK:   FuncId (0x1002) {
32; CHECK:     TypeLeafKind: LF_FUNC_ID (0x1601)
33; CHECK:     ParentScope: 0x0
34; CHECK:     FunctionType: void () (0x1001)
35; CHECK:     Name: f
36; CHECK:   }
37; CHECK:   Array (0x1003) {
38; CHECK:     TypeLeafKind: LF_ARRAY (0x1503)
39; CHECK:     ElementType: int (0x74)
40; CHECK:     IndexType: unsigned long (0x22)
41; CHECK:     SizeOf: 20
42; CHECK:     Name:
43; CHECK:   }
44; CHECK: ]
45; CHECK: CodeViewDebugInfo [
46; CHECK:   Section: .debug$S (5)
47; CHECK:   Magic: 0x4
48; CHECK:   Subsection [
49; CHECK:     SubSectionType: Symbols (0xF1)
50; CHECK:     {{.*}}Proc{{.*}}Sym {
51; CHECK:       PtrParent: 0x0
52; CHECK:       PtrEnd: 0x0
53; CHECK:       PtrNext: 0x0
54; CHECK:       CodeSize: 0x39
55; CHECK:       DbgStart: 0x0
56; CHECK:       DbgEnd: 0x0
57; CHECK:       FunctionType: f (0x1002)
58; CHECK:       CodeOffset: ?f@@YAXXZ+0x0
59; CHECK:       Segment: 0x0
60; CHECK:       Flags [ (0x0)
61; CHECK:       ]
62; CHECK:       DisplayName: f
63; CHECK:       LinkageName: ?f@@YAXXZ
64; CHECK:     }
65; CHECK:     LocalSym {
66; CHECK:       Type: 0x1003
67; CHECK:       Flags [ (0x0)
68; CHECK:       ]
69; CHECK:       VarName: a
70; CHECK:     }
71; CHECK:     DefRangeFramePointerRelSym {
72; CHECK:       Offset: -20
73; CHECK:       LocalVariableAddrRange {
74; CHECK:         OffsetStart: .text+0x6
75; CHECK:         ISectStart: 0x0
76; CHECK:         Range: 0x33
77; CHECK:       }
78; CHECK:     }
79; CHECK:     ProcEnd {
80; CHECK:     }
81; CHECK:   ]
82
83; ModuleID = 't.cpp'
84source_filename = "t.cpp"
85target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
86target triple = "i686-pc-windows-msvc19.0.23918"
87
88@"\01?a@?1??f@@YAXXZ@3PAHA" = private unnamed_addr constant [5 x i32] [i32 9, i32 4, i32 5, i32 4, i32 2], align 4
89
90define void @"\01?f@@YAXXZ"() #0 !dbg !6 {
91entry:
92  %a = alloca [5 x i32], align 4
93  call void @llvm.dbg.declare(metadata [5 x i32]* %a, metadata !9, metadata !14), !dbg !15
94  %0 = bitcast [5 x i32]* %a to i8*, !dbg !15
95  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %0, i8* align 4 bitcast ([5 x i32]* @"\01?a@?1??f@@YAXXZ@3PAHA" to i8*), i32 20, i1 false), !dbg !15
96  %arraydecay = getelementptr inbounds [5 x i32], [5 x i32]* %a, i32 0, i32 0, !dbg !16
97  %arrayidx = getelementptr inbounds [5 x i32], [5 x i32]* %a, i32 0, i32 0, !dbg !17
98  %1 = load i32, i32* %arrayidx, align 4, !dbg !17
99  call void (i32, ...) @"\01?usevars@@YAXHZZ"(i32 %1, i32* %arraydecay), !dbg !18
100  ret void, !dbg !19
101}
102
103; Function Attrs: nounwind readnone
104declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
105
106; Function Attrs: argmemonly nounwind
107declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) #2
108
109declare void @"\01?usevars@@YAXHZZ"(i32, ...) #3
110
111attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
112attributes #1 = { nounwind readnone }
113attributes #2 = { argmemonly nounwind }
114attributes #3 = { "disable-tail-calls"="false" "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" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
115
116!llvm.dbg.cu = !{!0}
117!llvm.module.flags = !{!3, !4}
118!llvm.ident = !{!5}
119
120!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
121!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cllvm\5Ctest\5CDebugInfo\5CCOFF")
122!2 = !{}
123!3 = !{i32 2, !"CodeView", i32 1}
124!4 = !{i32 2, !"Debug Info Version", i32 3}
125!5 = !{!"clang version 3.9.0 "}
126!6 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !1, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
127!7 = !DISubroutineType(types: !8)
128!8 = !{null}
129!9 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 3, type: !10)
130!10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 160, align: 32, elements: !12)
131!11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
132!12 = !{!13}
133!13 = !DISubrange(count: 5)
134!14 = !DIExpression()
135!15 = !DILocation(line: 3, column: 7, scope: !6)
136!16 = !DILocation(line: 4, column: 17, scope: !6)
137!17 = !DILocation(line: 4, column: 11, scope: !6)
138!18 = !DILocation(line: 4, column: 3, scope: !6)
139!19 = !DILocation(line: 5, column: 1, scope: !6)
140