Revert "Verifier: Reject any unknown named MD nodes in the llvm.dbg namespace."

Forgot to add a testcase in r283390.

llvm-svn: 283399

1 files changed, 28 insertions, 0 deletions

diff --git a/llvm/test/DebugInfo/Generic/2010-07-19-Crash.ll b/llvm/test/DebugInfo/Generic/2010-07-19-Crash.ll
new file mode 100644
index 00000000000..edf4dde5aa1
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/2010-07-19-Crash.ll
@@ -0,0 +1,28 @@
+; RUN: llc -o /dev/null < %s
+; PR7662
+; Do not add variables to !11 because it is a declaration entry.
+
+define i32 @bar() nounwind readnone ssp !dbg !0 {
+entry:
+  ret i32 42, !dbg !9
+}
+
+!llvm.dbg.cu = !{!2}
+!llvm.module.flags = !{!15}
+!llvm.dbg.lv.foo = !{!7}
+
+!0 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, file: !12, scope: !1, type: !3)
+!1 = !DIFile(filename: "one.c", directory: "/private/tmp")
+!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 2.8", isOptimized: true, emissionKind: FullDebug, file: !12, enums: !14, retainedTypes: !14)
+!3 = !DISubroutineType(types: !4)
+!4 = !{!5}
+!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!6 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 7, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, file: !12, scope: !1, type: !3, declaration: !11)
+!7 = !DILocalVariable(name: "one", line: 8, scope: !8, file: !1, type: !5)
+!8 = distinct !DILexicalBlock(line: 7, column: 18, file: !12, scope: !6)
+!9 = !DILocation(line: 4, column: 3, scope: !10)
+!10 = distinct !DILexicalBlock(line: 3, column: 11, file: !12, scope: !0)
+!11 = !DISubprogram(name: "foo", linkageName: "foo", line: 7, isLocal: true, isDefinition: false, virtualIndex: 6, isOptimized: true, file: !12, scope: !1, type: !3)
+!12 = !DIFile(filename: "one.c", directory: "/private/tmp")
+!14 = !{}
+!15 = !{i32 1, !"Debug Info Version", i32 3}