1 ; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -stop-before="regallocfast" -o - %s | FileCheck %s 2 ; 3 ; We check that all the instructions in bb4 now have a debug-location 4 ; annotation, and that the annotation is identical to the one on e.g., 5 ; the jmp to bb4. 6 ; 7 ; CHECK: JMP{{.*}}%bb.4, debug-location ![[JUMPLOC:[0-9]+]] 8 ; CHECK: bb.4.entry: 9 ; CHECK: successors: 10 ; CHECK: JE{{.*}}debug-location ![[JUMPLOC]] 11 ; CHECK: JMP{{.*}}debug-location ![[JUMPLOC]] 12 13 define i32 @main() !dbg !12 { 14 entry: 15 %add = add nsw i32 undef, 1, !dbg !16 16 switch i32 %add, label %sw.epilog [ 17 i32 1, label %sw.bb 18 i32 2, label %sw.bb2 19 ], !dbg !17 20 21 sw.bb: ; preds = %entry 22 br label %sw.epilog, !dbg !20 23 24 sw.bb2: ; preds = %entry 25 br label %sw.epilog, !dbg !22 26 27 sw.epilog: ; preds = %sw.bb2, %sw.bb, %entry 28 ret i32 4711, !dbg !23 29 } 30 !llvm.dbg.cu = !{!2} 31 !llvm.module.flags = !{!8, !9} 32 !llvm.ident = !{!11} 33 34 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, emissionKind: FullDebug, enums: !4) 35 !3 = !DIFile(filename: "foo.c", directory: ".") 36 !4 = !{} 37 !7 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) 38 !8 = !{i32 2, !"Dwarf Version", i32 4} 39 !9 = !{i32 2, !"Debug Info Version", i32 3} 40 !11 = !{!"clang"} 41 !12 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 4, type: !13, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4) 42 !13 = !DISubroutineType(types: !14) 43 !14 = !{!7} 44 !16 = !DILocation(line: 6, column: 13, scope: !12) 45 !17 = !DILocation(line: 6, column: 3, scope: !12) 46 !19 = distinct !DILexicalBlock(scope: !12, file: !3, line: 7, column: 5) 47 !20 = !DILocation(line: 10, column: 7, scope: !19) 48 !22 = !DILocation(line: 13, column: 7, scope: !19) 49 !23 = !DILocation(line: 24, column: 1, scope: !12) 50
