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 44 define void @f2() #0 !dbg !4 { 45 entry: 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 55 declare void @f1(...) #1 56 57 attributes #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" } 58 attributes #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
