llvm-6502/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
Nick Lewycky 6a7efcfc02 Always use the string pool, even when it makes the .o larger. This may help
tools that read the debug info in the .o files by making the DIE sizes more
consistent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143186 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-28 05:29:47 +00:00

124 lines
7.8 KiB
LLVM

; RUN: llc < %s | FileCheck %s
; Check debug info output for merged global.
; DW_AT_location
; DW_OP_addr
; DW_OP_plus
; .long __MergedGlobals
; DW_OP_constu
; offset
;CHECK: .long Lset33
;CHECK-NEXT: @ DW_AT_type
;CHECK-NEXT: @ DW_AT_decl_file
;CHECK-NEXT: @ DW_AT_decl_line
;CHECK-NEXT: @ DW_AT_location
;CHECK-NEXT: .byte 3
;CHECK-NEXT: .long __MergedGlobals
;CHECK-NEXT: .byte 16
; 4 is byte offset of x2 in __MergedGobals
;CHECK-NEXT: .byte 4
;CHECK-NEXT: .byte 34
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-macosx10.7.0"
@x1 = internal unnamed_addr global i32 1, align 4
@x2 = internal unnamed_addr global i32 2, align 4
@x3 = internal unnamed_addr global i32 3, align 4
@x4 = internal unnamed_addr global i32 4, align 4
@x5 = global i32 0, align 4
define i32 @get1(i32 %a) nounwind optsize ssp {
tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !10), !dbg !30
%1 = load i32* @x1, align 4, !dbg !31
tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !11), !dbg !31
store i32 %a, i32* @x1, align 4, !dbg !31
ret i32 %1, !dbg !31
}
define i32 @get2(i32 %a) nounwind optsize ssp {
tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !13), !dbg !32
%1 = load i32* @x2, align 4, !dbg !33
tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !14), !dbg !33
store i32 %a, i32* @x2, align 4, !dbg !33
ret i32 %1, !dbg !33
}
define i32 @get3(i32 %a) nounwind optsize ssp {
tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !16), !dbg !34
%1 = load i32* @x3, align 4, !dbg !35
tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !17), !dbg !35
store i32 %a, i32* @x3, align 4, !dbg !35
ret i32 %1, !dbg !35
}
define i32 @get4(i32 %a) nounwind optsize ssp {
tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !19), !dbg !36
%1 = load i32* @x4, align 4, !dbg !37
tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !20), !dbg !37
store i32 %a, i32* @x4, align 4, !dbg !37
ret i32 %1, !dbg !37
}
define i32 @get5(i32 %a) nounwind optsize ssp {
tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !27), !dbg !38
%1 = load i32* @x5, align 4, !dbg !39
tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !28), !dbg !39
store i32 %a, i32* @x5, align 4, !dbg !39
ret i32 %1, !dbg !39
}
declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
!llvm.dbg.cu = !{!0}
!llvm.dbg.sp = !{!1, !6, !7, !8, !9}
!llvm.dbg.lv.get1 = !{!10, !11}
!llvm.dbg.lv.get2 = !{!13, !14}
!llvm.dbg.lv.get3 = !{!16, !17}
!llvm.dbg.lv.get4 = !{!19, !20}
!llvm.dbg.gv = !{!22, !23, !24, !25, !26}
!llvm.dbg.lv.get5 = !{!27, !28}
!0 = metadata !{i32 589841, i32 0, i32 12, metadata !"ss3.c", metadata !"/private/tmp", metadata !"clang", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
!1 = metadata !{i32 589870, i32 0, metadata !2, metadata !"get1", metadata !"get1", metadata !"", metadata !2, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get1, null, null} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 589865, metadata !"ss3.c", metadata !"/private/tmp", metadata !0} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 589845, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
!4 = metadata !{metadata !5}
!5 = metadata !{i32 589860, metadata !0, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!6 = metadata !{i32 589870, i32 0, metadata !2, metadata !"get2", metadata !"get2", metadata !"", metadata !2, i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get2, null, null} ; [ DW_TAG_subprogram ]
!7 = metadata !{i32 589870, i32 0, metadata !2, metadata !"get3", metadata !"get3", metadata !"", metadata !2, i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get3, null, null} ; [ DW_TAG_subprogram ]
!8 = metadata !{i32 589870, i32 0, metadata !2, metadata !"get4", metadata !"get4", metadata !"", metadata !2, i32 14, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get4, null, null} ; [ DW_TAG_subprogram ]
!9 = metadata !{i32 589870, i32 0, metadata !2, metadata !"get5", metadata !"get5", metadata !"", metadata !2, i32 17, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get5, null, null} ; [ DW_TAG_subprogram ]
!10 = metadata !{i32 590081, metadata !1, metadata !"a", metadata !2, i32 16777221, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
!11 = metadata !{i32 590080, metadata !12, metadata !"b", metadata !2, i32 5, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
!12 = metadata !{i32 589835, metadata !1, i32 5, i32 19, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
!13 = metadata !{i32 590081, metadata !6, metadata !"a", metadata !2, i32 16777224, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
!14 = metadata !{i32 590080, metadata !15, metadata !"b", metadata !2, i32 8, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
!15 = metadata !{i32 589835, metadata !6, i32 8, i32 17, metadata !2, i32 1} ; [ DW_TAG_lexical_block ]
!16 = metadata !{i32 590081, metadata !7, metadata !"a", metadata !2, i32 16777227, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
!17 = metadata !{i32 590080, metadata !18, metadata !"b", metadata !2, i32 11, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
!18 = metadata !{i32 589835, metadata !7, i32 11, i32 19, metadata !2, i32 2} ; [ DW_TAG_lexical_block ]
!19 = metadata !{i32 590081, metadata !8, metadata !"a", metadata !2, i32 16777230, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
!20 = metadata !{i32 590080, metadata !21, metadata !"b", metadata !2, i32 14, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
!21 = metadata !{i32 589835, metadata !8, i32 14, i32 19, metadata !2, i32 3} ; [ DW_TAG_lexical_block ]
!22 = metadata !{i32 589876, i32 0, metadata !0, metadata !"x5", metadata !"x5", metadata !"", metadata !2, i32 16, metadata !5, i32 0, i32 1, i32* @x5} ; [ DW_TAG_variable ]
!23 = metadata !{i32 589876, i32 0, metadata !0, metadata !"x4", metadata !"x4", metadata !"", metadata !2, i32 13, metadata !5, i32 1, i32 1, i32* @x4} ; [ DW_TAG_variable ]
!24 = metadata !{i32 589876, i32 0, metadata !0, metadata !"x3", metadata !"x3", metadata !"", metadata !2, i32 10, metadata !5, i32 1, i32 1, i32* @x3} ; [ DW_TAG_variable ]
!25 = metadata !{i32 589876, i32 0, metadata !0, metadata !"x2", metadata !"x2", metadata !"", metadata !2, i32 7, metadata !5, i32 1, i32 1, i32* @x2} ; [ DW_TAG_variable ]
!26 = metadata !{i32 589876, i32 0, metadata !0, metadata !"x1", metadata !"x1", metadata !"", metadata !2, i32 4, metadata !5, i32 1, i32 1, i32* @x1} ; [ DW_TAG_variable ]
!27 = metadata !{i32 590081, metadata !9, metadata !"a", metadata !2, i32 16777233, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
!28 = metadata !{i32 590080, metadata !29, metadata !"b", metadata !2, i32 17, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
!29 = metadata !{i32 589835, metadata !9, i32 17, i32 19, metadata !2, i32 4} ; [ DW_TAG_lexical_block ]
!30 = metadata !{i32 5, i32 16, metadata !1, null}
!31 = metadata !{i32 5, i32 32, metadata !12, null}
!32 = metadata !{i32 8, i32 14, metadata !6, null}
!33 = metadata !{i32 8, i32 29, metadata !15, null}
!34 = metadata !{i32 11, i32 16, metadata !7, null}
!35 = metadata !{i32 11, i32 32, metadata !18, null}
!36 = metadata !{i32 14, i32 16, metadata !8, null}
!37 = metadata !{i32 14, i32 32, metadata !21, null}
!38 = metadata !{i32 17, i32 16, metadata !9, null}
!39 = metadata !{i32 17, i32 32, metadata !29, null}