1 ; RUN: llc < %s -asm-verbose=false -mtriple=x86_64-apple-darwin10 -use-unknown-locations | 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 5 ; and column to 0 6 7 ; CHECK: leal 8 ; CHECK-NEXT: .loc 1 0 0 9 ; CHECK: cltd 10 ; CHECK-NEXT: idivl 11 ; CHECK-NEXT: .loc 1 4 3 12 13 define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind { 14 entry: 15 %a = add i32 %w, %x, !dbg !8 16 %b = sdiv i32 %a, %y 17 %c = add i32 %b, %z, !dbg !8 18 ret i32 %c, !dbg !8 19 } 20 21 !llvm.dbg.cu = !{!3} 22 !llvm.module.flags = !{!12} 23 24 !0 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 0, scope: !1, file: !2, type: !6) 25 !1 = !MDSubprogram(name: "foo", linkageName: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 1, file: !10, scope: !2, type: !4, function: i32 (i32, i32, i32, i32)* @foo) 26 !2 = !MDFile(filename: "test.c", directory: "/dir") 27 !3 = !MDCompileUnit(language: DW_LANG_C99, producer: "producer", isOptimized: false, emissionKind: 0, file: !10, enums: !11, retainedTypes: !11, subprograms: !9) 28 !4 = !MDSubroutineType(types: !5) 29 !5 = !{!6} 30 !6 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 31 !7 = distinct !MDLexicalBlock(line: 1, column: 30, file: !10, scope: !1) 32 !8 = !MDLocation(line: 4, column: 3, scope: !7) 33 !9 = !{!1} 34 !10 = !MDFile(filename: "test.c", directory: "/dir") 35 !11 = !{} 36 !12 = !{i32 1, !"Debug Info Version", i32 3} 37
