1 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Enable < %s | FileCheck %s --check-prefix ENABLED --check-prefix CHECK 2 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Disable < %s | FileCheck %s --check-prefix DISABLED --check-prefix CHECK 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{{$}} 16 ; CHECK-NOT: .loc{{ }} 17 ; ENABLED: .loc 1 3 3 prologue_end{{$}} 18 ; DISABLED: .loc 1 3 3{{$}} 19 ; CHECK-NOT: .loc 20 ; ENABLED: .loc 1 3 9 is_stmt 0{{$}} 21 ; DISABLED: .loc 1 3 9{{$}} 22 ; CHECK-NOT: .loc 23 ; CHECK: .loc 1 3 15{{$}} 24 ; CHECK-NOT: .loc 25 ; ENABLED: .loc 1 4 3 is_stmt 1{{$}} 26 ; DISABLED: .loc 1 4 3{{$}} 27 ; CHECK-NOT: .loc 28 ; ENABLED: .loc 1 4 9 is_stmt 0{{$}} 29 ; DISABLED: .loc 1 4 9{{$}} 30 ; CHECK-NOT: .loc 31 ; CHECK: .loc 1 4 15{{$}} 32 ; CHECK-NOT: .loc 33 ; ENABLED: .loc 1 5 1 is_stmt 1{{$}} 34 ; DISABLED: .loc 1 5 1{{$}} 35 36 ; Function Attrs: nounwind uwtable 37 define void @f2() #0 !dbg !4 { 38 entry: 39 call void (...) @f1(), !dbg !11 40 call void (...) @f1(), !dbg !12 41 call void (...) @f1(), !dbg !13 42 call void (...) @f1(), !dbg !14 43 call void (...) @f1(), !dbg !15 44 call void (...) @f1(), !dbg !16 45 ret void, !dbg !17 46 } 47 48 declare void @f1(...) #1 49 50 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" } 51 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" } 52 53 !llvm.dbg.cu = !{!0} 54 !llvm.module.flags = !{!8, !9} 55 !llvm.ident = !{!10} 56 57 !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) 58 !1 = !DIFile(filename: "multiline.c", directory: "/tmp/dbginfo") 59 !2 = !{} 60 !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) 61 !5 = !DIFile(filename: "multiline.c", directory: "/tmp/dbginfo") 62 !6 = !DISubroutineType(types: !7) 63 !7 = !{null} 64 !8 = !{i32 2, !"Dwarf Version", i32 4} 65 !9 = !{i32 2, !"Debug Info Version", i32 3} 66 !10 = !{!"clang version 3.6.0 (trunk 225000) (llvm/trunk 224999)"} 67 !11 = !DILocation(line: 3, column: 3, scope: !4) 68 !12 = !DILocation(line: 3, column: 9, scope: !4) 69 !13 = !DILocation(line: 3, column: 15, scope: !4) 70 !14 = !DILocation(line: 4, column: 3, scope: !4) 71 !15 = !DILocation(line: 4, column: 9, scope: !4) 72 !16 = !DILocation(line: 4, column: 15, scope: !4) 73 !17 = !DILocation(line: 5, column: 1, scope: !4) 74
