llvm-6502/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
Manman Ren bec50063a5 Debug Info: update testing cases to specify the debug info version number.
We are going to drop debug info without a version number or with a different
version number, to make sure we don't crash when we see bitcode files with
different debug info metadata format.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195504 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 21:49:45 +00:00

61 lines
5.6 KiB
LLVM

; RUN: llc -O2 < %s | FileCheck %s
; RUN: llc -O2 -regalloc=basic < %s | FileCheck %s
; Test to check that unused argument 'this' is not undefined in debug info.
target triple = "x86_64-apple-darwin10.2"
%struct.foo = type { i32 }
@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 (%struct.foo*, i32)* @_ZN3foo3bazEi to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define i32 @_ZN3foo3bazEi(%struct.foo* nocapture %this, i32 %x) nounwind readnone optsize noinline ssp align 2 {
;CHECK: DEBUG_VALUE: baz:this <- RDI{{$}}
entry:
tail call void @llvm.dbg.value(metadata !{%struct.foo* %this}, i64 0, metadata !15)
tail call void @llvm.dbg.value(metadata !{i32 %x}, i64 0, metadata !16)
%0 = mul nsw i32 %x, 7, !dbg !29 ; <i32> [#uses=1]
%1 = add nsw i32 %0, 1, !dbg !29 ; <i32> [#uses=1]
ret i32 %1, !dbg !29
}
declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!34}
!llvm.dbg.lv = !{!0, !14, !15, !16, !17, !24, !25, !28}
!0 = metadata !{i32 786689, metadata !1, metadata !"this", metadata !3, i32 11, metadata !12, i32 0, null} ; [ DW_TAG_arg_variable ]
!1 = metadata !{i32 786478, metadata !31, metadata !2, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEi", i32 11, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 (%struct.foo*, i32)* @_ZN3foo3bazEi, null, null, null, i32 11} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 786451, metadata !31, metadata !3, metadata !"foo", i32 3, i64 32, i64 32, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 3, size 32, align 32, offset 0] [def] [from ]
!3 = metadata !{i32 786473, metadata !31} ; [ DW_TAG_file_type ]
!4 = metadata !{i32 786449, metadata !31, i32 4, metadata !"4.2.1 LLVM build", i1 true, metadata !"", i32 0, metadata !32, metadata !32, metadata !33, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
!5 = metadata !{metadata !6, metadata !1, metadata !8}
!6 = metadata !{i32 786445, metadata !31, metadata !2, metadata !"y", i32 8, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ]
!7 = metadata !{i32 786468, metadata !31, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!8 = metadata !{i32 786478, metadata !31, metadata !2, metadata !"baz", metadata !"baz", metadata !"_ZN3foo3bazEi", i32 15, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 (%struct.foo*, i32)* @_ZN3foo3bazEi, null, null, null, i32 15} ; [ DW_TAG_subprogram ]
!9 = metadata !{i32 786453, metadata !31, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!10 = metadata !{metadata !7, metadata !11, metadata !7}
!11 = metadata !{i32 786447, metadata !31, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !2} ; [ DW_TAG_pointer_type ]
!12 = metadata !{i32 786470, metadata !31, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !13} ; [ DW_TAG_const_type ]
!13 = metadata !{i32 786447, metadata !31, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !2} ; [ DW_TAG_pointer_type ]
!14 = metadata !{i32 786689, metadata !1, metadata !"x", metadata !3, i32 11, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
!15 = metadata !{i32 786689, metadata !8, metadata !"this", metadata !3, i32 15, metadata !12, i32 0, null} ; [ DW_TAG_arg_variable ]
!16 = metadata !{i32 786689, metadata !8, metadata !"x", metadata !3, i32 15, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
!17 = metadata !{i32 786689, metadata !18, metadata !"argc", metadata !3, i32 19, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
!18 = metadata !{i32 786478, metadata !31, metadata !3, metadata !"main", metadata !"main", metadata !"main", i32 19, metadata !19, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, null, null, null, null, i32 19} ; [ DW_TAG_subprogram ]
!19 = metadata !{i32 786453, metadata !31, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !20, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!20 = metadata !{metadata !7, metadata !7, metadata !21}
!21 = metadata !{i32 786447, metadata !31, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !22} ; [ DW_TAG_pointer_type ]
!22 = metadata !{i32 786447, metadata !31, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !23} ; [ DW_TAG_pointer_type ]
!23 = metadata !{i32 786468, metadata !31, metadata !3, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
!24 = metadata !{i32 786689, metadata !18, metadata !"argv", metadata !3, i32 19, metadata !21, i32 0, null} ; [ DW_TAG_arg_variable ]
!25 = metadata !{i32 786688, metadata !26, metadata !"a", metadata !3, i32 20, metadata !2, i32 0, null} ; [ DW_TAG_auto_variable ]
!26 = metadata !{i32 786443, metadata !31, metadata !27, i32 19, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
!27 = metadata !{i32 786443, metadata !31, metadata !18, i32 19, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
!28 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !3, i32 21, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
!29 = metadata !{i32 16, i32 0, metadata !30, null}
!30 = metadata !{i32 786443, metadata !31, metadata !8, i32 15, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
!31 = metadata !{metadata !"foo.cp", metadata !"/tmp/"}
!32 = metadata !{i32 0}
!33 = metadata !{metadata !1, metadata !8, metadata !18}
!34 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}