mirror of
https://github.com/RPCSX/llvm.git
synced 2025-01-23 12:45:47 +00:00
5420de3f15
This patch reverses the edge from DIGlobalVariable to GlobalVariable. This will allow us to more easily preserve debug info metadata when manipulating global variables. Fixes PR30362. A program for upgrading test cases is attached to that bug. Differential Revision: http://reviews.llvm.org/D20147 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281284 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.8 KiB
LLVM
37 lines
1.8 KiB
LLVM
; RUN: llvm-link %s %p/2011-08-04-Metadata2.ll -o %t.bc
|
|
; RUN: llvm-dis < %t.bc | FileCheck %s
|
|
; Test if internal global variable's debug info is merged appropriately or not.
|
|
|
|
; CHECK: @x = internal global i32 0, align 4, !dbg [[DI1:![0-9]+]]
|
|
; CHECK: @x.1 = internal global i32 0, align 4, !dbg [[DI2:![0-9]+]]
|
|
|
|
; CHECK: [[DI1]] = !DIGlobalVariable(name: "x",
|
|
; CHECK-NOT: linkageName:
|
|
; CHECK: [[DI2]] = !DIGlobalVariable(name: "x",
|
|
; CHECK-NOT: linkageName:
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-macosx10.7.0"
|
|
|
|
@x = internal global i32 0, align 4, !dbg !5
|
|
|
|
define void @foo() nounwind uwtable ssp !dbg !1 {
|
|
entry:
|
|
store i32 1, i32* @x, align 4, !dbg !7
|
|
ret void, !dbg !7
|
|
}
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!11}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 ()", isOptimized: true, emissionKind: FullDebug, file: !9, enums: !{}, retainedTypes: !{}, globals: !{!5})
|
|
!1 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, file: !9, scope: !2, type: !3)
|
|
!2 = !DIFile(filename: "/tmp/one.c", directory: "/Volumes/Lalgate/Slate/D")
|
|
!3 = !DISubroutineType(types: !4)
|
|
!4 = !{null}
|
|
!5 = !DIGlobalVariable(name: "x", line: 2, isLocal: true, isDefinition: true, scope: !0, file: !2, type: !6)
|
|
!6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!7 = !DILocation(line: 3, column: 14, scope: !8)
|
|
!8 = distinct !DILexicalBlock(line: 3, column: 12, file: !9, scope: !1)
|
|
!9 = !DIFile(filename: "/tmp/one.c", directory: "/Volumes/Lalgate/Slate/D")
|
|
!11 = !{i32 1, !"Debug Info Version", i32 3}
|