1 ; RUN: llc < %s -asm-verbose=false -mtriple=x86_64-apple-darwin10 -use-unknown-locations=Enable | FileCheck %s 2 3 ; The divide instruction does not have a debug location. CodeGen should 4 ; represent this in the debug information. This is done by setting line to 0. 5 6 ; CHECK: leal 7 ; CHECK-NEXT: .loc 1 0 3 8 ; CHECK: cltd 9 ; CHECK-NEXT: idivl 10 ; CHECK-NEXT: .loc 1 4 3 11 12 define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind !dbg !1 { 13 entry: 14 %a = add i32 %w, %x, !dbg !8 15 %b = sdiv i32 %a, %y 16 %c = add i32 %b, %z, !dbg !8 17 ret i32 %c, !dbg !8 18 } 19 20 !llvm.dbg.cu = !{!3} 21 !llvm.module.flags = !{!12} 22 23 !0 = !DILocalVariable(name: "x", line: 1, arg: 2, scope: !1, file: !2, type: !6) 24 !1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 1, file: !10, scope: !2, type: !4) 25 !2 = !DIFile(filename: "test.c", directory: "/dir") 26 !3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "producer", isOptimized: false, emissionKind: FullDebug, file: !10, enums: !11, retainedTypes: !11) 27 !4 = !DISubroutineType(types: !5) 28 !5 = !{!6} 29 !6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 30 !7 = distinct !DILexicalBlock(line: 1, column: 30, file: !10, scope: !1) 31 !8 = !DILocation(line: 4, column: 3, scope: !7) 32 !10 = !DIFile(filename: "test.c", directory: "/dir") 33 !11 = !{} 34 !12 = !{i32 1, !"Debug Info Version", i32 3} 35
