diff options
author | David Blaikie <dblaikie@gmail.com> | 2013-11-27 23:53:52 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2013-11-27 23:53:52 +0000 |
commit | ecd3f0bce92de70a2a589750e5df9ec2939ac854 (patch) | |
tree | 4e2524fbd7da15ae0117723940d97144d9c7c3f0 /test/DebugInfo | |
parent | b415592831c71d7d22e21a9fcd52d12e8e9e19c4 (diff) |
DebugInfo: Do not include variables only referenced by templates in aranges.
ARanges included even extern variables referenced by pointer non-type
template parameters even though that variable isn't part of this
compilation unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195895 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/DebugInfo')
-rw-r--r-- | test/DebugInfo/X86/arange.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/arange.ll b/test/DebugInfo/X86/arange.ll new file mode 100644 index 00000000000..fd0d0a3e08d --- /dev/null +++ b/test/DebugInfo/X86/arange.ll @@ -0,0 +1,41 @@ +; REQUIRES: object-emission + +; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=aranges - | FileCheck %s + +; extern int i; +; template<int *x> +; struct foo { +; }; +; +; foo<&i> f; + +; Check that we only have one arange in this compilation unit (it will be for 'f'), and not an extra one (for 'i' - since it isn't actually defined in this CU) + +; CHECK: Address Range Header +; CHECK-NEXT: [0x +; CHECK-NOT: [0x + +%struct.foo = type { i8 } + +@f = global %struct.foo zeroinitializer, align 1 +@i = external global i32 + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!12, !13} +!llvm.ident = !{!14} + +!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !9, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.cpp] [DW_LANG_C_plus_plus] +!1 = metadata !{metadata !"simple.cpp", metadata !"/tmp/dbginfo"} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo<&i>", i32 3, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS3fooIXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [foo<&i>] [line 3, size 8, align 8, offset 0] [def] [from ] +!5 = metadata !{metadata !6} +!6 = metadata !{i32 786480, null, metadata !"x", metadata !7, i32* @i, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ] +!7 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int] +!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] +!9 = metadata !{metadata !10} +!10 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !11, i32 6, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def] +!11 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.cpp] +!12 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} +!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} +!14 = metadata !{metadata !"clang version 3.5 "} |