third_party/LLVM/test/DebugInfo/2011-09-26-GlobalVarContext.ll

; RUN: llc -asm-verbose %s -o - | FileCheck %s

; ModuleID = 'test.c'

@GLOBAL = common global i32 0, align 4

define i32 @f() nounwind {
  %LOCAL = alloca i32, align 4
  call void @llvm.dbg.declare(metadata !{i32* %LOCAL}, metadata !15), !dbg !17
  %1 = load i32* @GLOBAL, align 4, !dbg !18
  store i32 %1, i32* %LOCAL, align 4, !dbg !18
  %2 = load i32* @GLOBAL, align 4, !dbg !19
  ret i32 %2, !dbg !19
}

declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone

!llvm.dbg.cu = !{!0}

!0 = metadata !{i32 720913, i32 0, i32 12, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", metadata !"clang version 3.0 (trunk)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12} ; [ DW_TAG_compile_unit ]
!1 = metadata !{metadata !2}
!2 = metadata !{i32 0}
!3 = metadata !{metadata !4}
!4 = metadata !{metadata !5}
!5 = metadata !{i32 720942, i32 0, metadata !6, metadata !"f", metadata !"f", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, i32 ()* @f, null, null, metadata !10} ; [ DW_TAG_subprogram ]
!6 = metadata !{i32 720937, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", null} ; [ DW_TAG_file_type ]
!7 = metadata !{i32 720917, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
!8 = metadata !{metadata !9}
!9 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!10 = metadata !{metadata !11}
!11 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
!12 = metadata !{metadata !13}
!13 = metadata !{metadata !14}
!14 = metadata !{i32 720948, i32 0, null, metadata !"GLOBAL", metadata !"GLOBAL", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLOBAL} ; [ DW_TAG_variable ]
!15 = metadata !{i32 721152, metadata !16, metadata !"LOCAL", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
!16 = metadata !{i32 720907, metadata !5, i32 3, i32 9, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
!17 = metadata !{i32 4, i32 9, metadata !16, null}
!18 = metadata !{i32 4, i32 23, metadata !16, null}
!19 = metadata !{i32 5, i32 5, metadata !16, null}

; CHECK: .ascii	 "GLOBAL"
; CHECK: .byte	1
; CHECK: .byte	1

; CHECK: .ascii	 "LOCAL"
; CHECK: .byte	1
; CHECK: .byte	4