1; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s
2; RUN: llc -filetype=obj -O0 < %s | llvm-dwarfdump -debug-line - | FileCheck %s --check-prefix=INT
3
4; Check that the assembly output properly handles is_stmt changes. And since
5; we're testing anyway, check the integrated assembler too.
6
7; Generated with clang from multiline.c:
8; void f1();
9; void f2() {
10;   f1(); f1(); f1();
11;   f1(); f1(); f1();
12; }
13
14
15; CHECK: .loc	1 2 0{{$}}
16; CHECK-NOT: .loc{{ }}
17; CHECK: .loc	1 3 3 prologue_end{{$}}
18; CHECK-NOT: .loc
19; CHECK: .loc	1 3 9 is_stmt 0{{$}}
20; CHECK-NOT: .loc
21; CHECK: .loc	1 3 15{{$}}
22; CHECK-NOT: .loc
23; CHECK: .loc	1 4 3 is_stmt 1{{$}}
24; CHECK-NOT: .loc
25; CHECK: .loc	1 4 9 is_stmt 0{{$}}
26; CHECK-NOT: .loc
27; CHECK: .loc	1 4 15{{$}}
28; CHECK-NOT: .loc
29; CHECK: .loc	1 5 1 is_stmt 1{{$}}
30
31; INT: {{^}}Address
32; INT: -----
33; INT-NEXT: 2 0 1 0 0 is_stmt{{$}}
34; INT-NEXT: 3 3 1 0 0 is_stmt prologue_end{{$}}
35; INT-NEXT: 3 9 1 0 0 {{$}}
36; INT-NEXT: 3 15 1 0 0 {{$}}
37; INT-NEXT: 4 3 1 0 0 is_stmt{{$}}
38; INT-NEXT: 4 9 1 0 0 {{$}}
39; INT-NEXT: 4 15 1 0 0 {{$}}
40; INT-NEXT: 5 1 1 0 0 is_stmt{{$}}
41
42
43; Function Attrs: nounwind uwtable
44define void @f2() #0 !dbg !4 {
45entry:
46  call void (...) @f1(), !dbg !11
47  call void (...) @f1(), !dbg !12
48  call void (...) @f1(), !dbg !13
49  call void (...) @f1(), !dbg !14
50  call void (...) @f1(), !dbg !15
51  call void (...) @f1(), !dbg !16
52  ret void, !dbg !17
53}
54
55declare void @f1(...) #1
56
57attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
58attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
59
60!llvm.dbg.cu = !{!0}
61!llvm.module.flags = !{!8, !9}
62!llvm.ident = !{!10}
63
64!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 (trunk 225000) (llvm/trunk 224999)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
65!1 = !DIFile(filename: "multiline.c", directory: "/tmp/dbginfo")
66!2 = !{}
67!4 = distinct !DISubprogram(name: "f2", line: 2, isLocal: false, isDefinition: true, isOptimized: false, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, retainedNodes: !2)
68!5 = !DIFile(filename: "multiline.c", directory: "/tmp/dbginfo")
69!6 = !DISubroutineType(types: !7)
70!7 = !{null}
71!8 = !{i32 2, !"Dwarf Version", i32 4}
72!9 = !{i32 2, !"Debug Info Version", i32 3}
73!10 = !{!"clang version 3.6.0 (trunk 225000) (llvm/trunk 224999)"}
74!11 = !DILocation(line: 3, column: 3, scope: !4)
75!12 = !DILocation(line: 3, column: 9, scope: !4)
76!13 = !DILocation(line: 3, column: 15, scope: !4)
77!14 = !DILocation(line: 4, column: 3, scope: !4)
78!15 = !DILocation(line: 4, column: 9, scope: !4)
79!16 = !DILocation(line: 4, column: 15, scope: !4)
80!17 = !DILocation(line: 5, column: 1, scope: !4)
81