1; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s 2; RUN: llc -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=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" "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" "unsafe-fp-math"="false" "use-soft-float"="false" } 58attributes #1 = { "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" "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, variables: !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