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Add a testcase to check that debug info is upgraded when compiling LLVM IR 

through clang.

llvm-svn: 314700
This commit is contained in:
Adrian Prantl 2017-10-02 18:31:52 +00:00
parent a8b2ddbde4
commit a351f150b2
1 changed files with 17 additions and 0 deletions
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17
clang/test/CodeGen/verify-debuginfo.ll Normal file
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; REQUIRES: x86-registered-target
; RUN: %clang_cc1 -triple i386-apple-darwin -disable-llvm-optzns -S %s -o - 2>&1 \
; RUN: | FileCheck %s
; CHECK: invalid global variable ref
; CHECK: warning: ignoring invalid debug info in {{.*}}.ll
@global = common global i32 0, align 4, !dbg !2
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!5, !6}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "adrian", emissionKind: FullDebug, globals: !{!3})
!1 = !DIFile(filename: "broken.c", directory: "/")
!2 = !DIGlobalVariableExpression(var: !3, expr: !DIExpression())
!3 = !DIGlobalVariable(name: "g", scope: !0, file: !1, line: 1, type: !1, isLocal: false, isDefinition: true)
!5 = !{i32 2, !"Dwarf Version", i32 4}
!6 = !{i32 1, !"Debug Info Version", i32 3}