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; RUN: llc < %s -asm-verbose=false -mtriple=x86_64-apple-darwin10 -use-unknown-locations | FileCheck %s
; The divide instruction does not have a debug location. CodeGen should
; represent this in the debug information. This is done by setting line
; and column to 0
; CHECK: leal
; CHECK-NEXT: .loc 1 0 0
; CHECK: cltd
; CHECK-NEXT: idivl
; CHECK-NEXT: .loc 1 4 3
define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind {
entry:
%a = add i32 %w, %x, !dbg !8
%b = sdiv i32 %a, %y
%c = add i32 %b, %z, !dbg !8
ret i32 %c, !dbg !8
}
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!12}
!0 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 0, scope: !1, file: !2, type: !6)
!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)
!2 = !MDFile(filename: "test.c", directory: "/dir")
!3 = !MDCompileUnit(language: DW_LANG_C99, producer: "producer", isOptimized: false, emissionKind: 0, file: !10, enums: !11, retainedTypes: !11, subprograms: !9)
!4 = !MDSubroutineType(types: !5)
!5 = !{!6}
!6 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = distinct !MDLexicalBlock(line: 1, column: 30, file: !10, scope: !1)
!8 = !MDLocation(line: 4, column: 3, scope: !7)
!9 = !{!1}
!10 = !MDFile(filename: "test.c", directory: "/dir")
!11 = !{i32 0}
!12 = !{i32 1, !"Debug Info Version", i32 3}
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