1; RUN: llc < %s
2; rdar://7759395
3
4%0 = type { i32, i32 }
5
6define void @t(%0*, i32, i32, i32, i32) nounwind {
7  tail call void @llvm.dbg.value(metadata %0* %0, i64 0, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !DISubprogram())
8  unreachable
9}
10
11declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
12
13; !0 should conform to the format of DIVariable.
14!0 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "a", arg: 0, scope: !DISubprogram())
15