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; RUN: llc < %s | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
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@x1 = internal global i8 1 , align 1
@x2 = internal global i8 1 , align 1
@x3 = internal global i8 1 , align 1
@x4 = internal global i8 1 , align 1
@x5 = global i8 1 , align 1
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; Check debug info output for merged global.
; DW_AT_location
; DW_OP_addr
; DW_OP_plus
; .long __MergedGlobals
; DW_OP_constu
; offset
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;CHECK: .long Lset7
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;CHECK-NEXT: @ DW_AT_type
;CHECK-NEXT: @ DW_AT_decl_file
;CHECK-NEXT: @ DW_AT_decl_line
;CHECK-NEXT: @ DW_AT_location
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;CHECK-NEXT: .byte 3
;CHECK-NEXT: .long __MergedGlobals
;CHECK-NEXT: .byte 16
;CHECK-NEXT: .byte 1
;CHECK-NEXT: .byte 34
define zeroext i8 @get1 ( i8 zeroext %a ) nounwind optsize {
entry:
tail call void @llvm.dbg.value ( metadata ! { i8 %a } , i64 0 , metadata !10 ) , !dbg !30
%0 = load i8 * @x1 , align 4 , !dbg !30
tail call void @llvm.dbg.value ( metadata ! { i8 %0 } , i64 0 , metadata !11 ) , !dbg !30
store i8 %a , i8 * @x1 , align 4 , !dbg !30
ret i8 %0 , !dbg !31
}
declare void @llvm.dbg.value ( metadata , i64 , metadata ) nounwind readnone
define zeroext i8 @get2 ( i8 zeroext %a ) nounwind optsize {
entry:
tail call void @llvm.dbg.value ( metadata ! { i8 %a } , i64 0 , metadata !18 ) , !dbg !32
%0 = load i8 * @x2 , align 4 , !dbg !32
tail call void @llvm.dbg.value ( metadata ! { i8 %0 } , i64 0 , metadata !19 ) , !dbg !32
store i8 %a , i8 * @x2 , align 4 , !dbg !32
ret i8 %0 , !dbg !33
}
define zeroext i8 @get3 ( i8 zeroext %a ) nounwind optsize {
entry:
tail call void @llvm.dbg.value ( metadata ! { i8 %a } , i64 0 , metadata !21 ) , !dbg !34
%0 = load i8 * @x3 , align 4 , !dbg !34
tail call void @llvm.dbg.value ( metadata ! { i8 %0 } , i64 0 , metadata !22 ) , !dbg !34
store i8 %a , i8 * @x3 , align 4 , !dbg !34
ret i8 %0 , !dbg !35
}
define zeroext i8 @get4 ( i8 zeroext %a ) nounwind optsize {
entry:
tail call void @llvm.dbg.value ( metadata ! { i8 %a } , i64 0 , metadata !24 ) , !dbg !36
%0 = load i8 * @x4 , align 4 , !dbg !36
tail call void @llvm.dbg.value ( metadata ! { i8 %0 } , i64 0 , metadata !25 ) , !dbg !36
store i8 %a , i8 * @x4 , align 4 , !dbg !36
ret i8 %0 , !dbg !37
}
define zeroext i8 @get5 ( i8 zeroext %a ) nounwind optsize {
entry:
tail call void @llvm.dbg.value ( metadata ! { i8 %a } , i64 0 , metadata !27 ) , !dbg !38
%0 = load i8 * @x5 , align 4 , !dbg !38
tail call void @llvm.dbg.value ( metadata ! { i8 %0 } , i64 0 , metadata !28 ) , !dbg !38
store i8 %a , i8 * @x5 , align 4 , !dbg !38
ret i8 %0 , !dbg !39
}
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!llvm.dbg.cu = ! { !2 }
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!llvm.module.flags = ! { !49 }
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!0 = metadata ! { i32 786478 , metadata !47 , metadata !1 , metadata !"get1" , metadata !"get1" , metadata !"get1" , i32 4 , metadata !3 , i1 false , i1 true , i32 0 , i32 0 , null , i32 256 , i1 true , i8 ( i8 ) * @get1 , null , null , metadata !42 , i32 4 } ; [ DW_TAG_subprogram ]
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!1 = metadata ! { i32 786473 , metadata !47 } ; [ DW_TAG_file_type ]
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!2 = metadata ! { i32 786449 , metadata !47 , i32 1 , metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)" , i1 true , metadata !"" , i32 0 , metadata !48 , metadata !48 , metadata !40 , metadata !41 , metadata !48 , metadata !"" } ; [ DW_TAG_compile_unit ]
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!3 = metadata ! { i32 786453 , metadata !47 , metadata !1 , metadata !"" , i32 0 , i64 0 , i64 0 , i64 0 , i32 0 , null , metadata !4 , i32 0 , null , null , null } ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!4 = metadata ! { metadata !5 , metadata !5 }
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!5 = metadata ! { i32 786468 , metadata !47 , metadata !1 , metadata !"_Bool" , i32 0 , i64 8 , i64 8 , i64 0 , i32 0 , i32 2 } ; [ DW_TAG_base_type ]
!6 = metadata ! { i32 786478 , metadata !47 , metadata !1 , metadata !"get2" , metadata !"get2" , metadata !"get2" , i32 7 , metadata !3 , i1 false , i1 true , i32 0 , i32 0 , null , i32 256 , i1 true , i8 ( i8 ) * @get2 , null , null , metadata !43 , i32 7 } ; [ DW_TAG_subprogram ]
!7 = metadata ! { i32 786478 , metadata !47 , metadata !1 , metadata !"get3" , metadata !"get3" , metadata !"get3" , i32 10 , metadata !3 , i1 false , i1 true , i32 0 , i32 0 , null , i32 256 , i1 true , i8 ( i8 ) * @get3 , null , null , metadata !44 , i32 10 } ; [ DW_TAG_subprogram ]
!8 = metadata ! { i32 786478 , metadata !47 , metadata !1 , metadata !"get4" , metadata !"get4" , metadata !"get4" , i32 13 , metadata !3 , i1 false , i1 true , i32 0 , i32 0 , null , i32 256 , i1 true , i8 ( i8 ) * @get4 , null , null , metadata !45 , i32 13 } ; [ DW_TAG_subprogram ]
!9 = metadata ! { i32 786478 , metadata !47 , metadata !1 , metadata !"get5" , metadata !"get5" , metadata !"get5" , i32 16 , metadata !3 , i1 false , i1 true , i32 0 , i32 0 , null , i32 256 , i1 true , i8 ( i8 ) * @get5 , null , null , metadata !46 , i32 16 } ; [ DW_TAG_subprogram ]
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!10 = metadata ! { i32 786689 , metadata !0 , metadata !"a" , metadata !1 , i32 4 , metadata !5 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!11 = metadata ! { i32 786688 , metadata !12 , metadata !"b" , metadata !1 , i32 4 , metadata !5 , i32 0 , null } ; [ DW_TAG_auto_variable ]
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!12 = metadata ! { i32 786443 , metadata !47 , metadata !0 , i32 4 , i32 0 , i32 0 } ; [ DW_TAG_lexical_block ]
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!13 = metadata ! { i32 786484 , i32 0 , metadata !1 , metadata !"x1" , metadata !"x1" , metadata !"" , metadata !1 , i32 3 , metadata !5 , i1 true , i1 true , i8 * @x1 , null } ; [ DW_TAG_variable ]
!14 = metadata ! { i32 786484 , i32 0 , metadata !1 , metadata !"x2" , metadata !"x2" , metadata !"" , metadata !1 , i32 6 , metadata !5 , i1 true , i1 true , i8 * @x2 , null } ; [ DW_TAG_variable ]
!15 = metadata ! { i32 786484 , i32 0 , metadata !1 , metadata !"x3" , metadata !"x3" , metadata !"" , metadata !1 , i32 9 , metadata !5 , i1 true , i1 true , i8 * @x3 , null } ; [ DW_TAG_variable ]
!16 = metadata ! { i32 786484 , i32 0 , metadata !1 , metadata !"x4" , metadata !"x4" , metadata !"" , metadata !1 , i32 12 , metadata !5 , i1 true , i1 true , i8 * @x4 , null } ; [ DW_TAG_variable ]
!17 = metadata ! { i32 786484 , i32 0 , metadata !1 , metadata !"x5" , metadata !"x5" , metadata !"" , metadata !1 , i32 15 , metadata !5 , i1 false , i1 true , i8 * @x5 , null } ; [ DW_TAG_variable ]
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!18 = metadata ! { i32 786689 , metadata !6 , metadata !"a" , metadata !1 , i32 7 , metadata !5 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!19 = metadata ! { i32 786688 , metadata !20 , metadata !"b" , metadata !1 , i32 7 , metadata !5 , i32 0 , null } ; [ DW_TAG_auto_variable ]
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!20 = metadata ! { i32 786443 , metadata !47 , metadata !6 , i32 7 , i32 0 , i32 1 } ; [ DW_TAG_lexical_block ]
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!21 = metadata ! { i32 786689 , metadata !7 , metadata !"a" , metadata !1 , i32 10 , metadata !5 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!22 = metadata ! { i32 786688 , metadata !23 , metadata !"b" , metadata !1 , i32 10 , metadata !5 , i32 0 , null } ; [ DW_TAG_auto_variable ]
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!23 = metadata ! { i32 786443 , metadata !47 , metadata !7 , i32 10 , i32 0 , i32 2 } ; [ DW_TAG_lexical_block ]
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!24 = metadata ! { i32 786689 , metadata !8 , metadata !"a" , metadata !1 , i32 13 , metadata !5 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!25 = metadata ! { i32 786688 , metadata !26 , metadata !"b" , metadata !1 , i32 13 , metadata !5 , i32 0 , null } ; [ DW_TAG_auto_variable ]
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!26 = metadata ! { i32 786443 , metadata !47 , metadata !8 , i32 13 , i32 0 , i32 3 } ; [ DW_TAG_lexical_block ]
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!27 = metadata ! { i32 786689 , metadata !9 , metadata !"a" , metadata !1 , i32 16 , metadata !5 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!28 = metadata ! { i32 786688 , metadata !29 , metadata !"b" , metadata !1 , i32 16 , metadata !5 , i32 0 , null } ; [ DW_TAG_auto_variable ]
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!29 = metadata ! { i32 786443 , metadata !47 , metadata !9 , i32 16 , i32 0 , i32 4 } ; [ DW_TAG_lexical_block ]
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!30 = metadata ! { i32 4 , i32 0 , metadata !0 , null }
!31 = metadata ! { i32 4 , i32 0 , metadata !12 , null }
!32 = metadata ! { i32 7 , i32 0 , metadata !6 , null }
!33 = metadata ! { i32 7 , i32 0 , metadata !20 , null }
!34 = metadata ! { i32 10 , i32 0 , metadata !7 , null }
!35 = metadata ! { i32 10 , i32 0 , metadata !23 , null }
!36 = metadata ! { i32 13 , i32 0 , metadata !8 , null }
!37 = metadata ! { i32 13 , i32 0 , metadata !26 , null }
!38 = metadata ! { i32 16 , i32 0 , metadata !9 , null }
!39 = metadata ! { i32 16 , i32 0 , metadata !29 , null }
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!40 = metadata ! { metadata !0 , metadata !6 , metadata !7 , metadata !8 , metadata !9 }
!41 = metadata ! { metadata !13 , metadata !14 , metadata !15 , metadata !16 , metadata !17 }
!42 = metadata ! { metadata !10 , metadata !11 }
!43 = metadata ! { metadata !18 , metadata !19 }
!44 = metadata ! { metadata !21 , metadata !22 }
!45 = metadata ! { metadata !24 , metadata !25 }
!46 = metadata ! { metadata !27 , metadata !28 }
!47 = metadata ! { metadata !"foo.c" , metadata !"/tmp/" }
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!48 = metadata ! { }
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!49 = metadata ! { i32 1 , metadata !"Debug Info Version" , i32 1 }