llvm-6502/test/CodeGen/X86/unknown-location.ll
David Blaikie b4cf0ab22b Split out filename & directory from DIFile to start generalizing over DIScopes
This is the first step to making all DIScopes have a common metadata prefix (so
that things (using directives, for example) that can appear in any scope can be
added to that common prefix). DIFile is itself a DIScope so the common prefix
of all DIScopes cannot be a DIFile - instead it's the raw filename/directory
name pair.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177239 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-17 21:13:55 +00:00

34 lines
1.8 KiB
LLVM

; 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 2 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}
!0 = metadata !{i32 786689, metadata !1, metadata !"x", metadata !2, i32 1, metadata !6} ; [ DW_TAG_arg_variable ]
!1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 1, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 (i32, i32, i32, i32)* @foo, null, null, null, i32 1} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 786473, metadata !10} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 786449, i32 0, i32 12, metadata !2, metadata !"producer", i1 false, metadata !"", i32 0, null, null, metadata !9, null, metadata !""} ; [ DW_TAG_compile_unit ]
!4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
!5 = metadata !{metadata !6}
!6 = metadata !{i32 786468, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!7 = metadata !{i32 786443, metadata !1, i32 1, i32 30} ; [ DW_TAG_lexical_block ]
!8 = metadata !{i32 4, i32 3, metadata !7, null}
!9 = metadata !{metadata !1}
!10 = metadata !{metadata !"test.c", metadata !"/dir"}