1 ; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -stop-before="regallocfast" -o - %s | FileCheck %s
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.,
7 ; CHECK: JMP{{.*}}%bb.4, debug-location ![[JUMPLOC:[0-9]+]]
10 ; CHECK: JCC{{.*}}debug-location ![[JUMPLOC]]
11 ; CHECK: JMP{{.*}}debug-location ![[JUMPLOC]]
13 define i32 @main() !dbg !12 {
15 %add = add nsw i32 undef, 1, !dbg !16
16 switch i32 %add, label %sw.epilog [
21 sw.bb: ; preds = %entry
22 br label %sw.epilog, !dbg !20
24 sw.bb2: ; preds = %entry
25 br label %sw.epilog, !dbg !22
27 sw.epilog: ; preds = %sw.bb2, %sw.bb, %entry
28 ret i32 4711, !dbg !23
31 !llvm.module.flags = !{!8, !9}
34 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, emissionKind: FullDebug, enums: !4)
35 !3 = !DIFile(filename: "foo.c", directory: ".")
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}
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)
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)