1; RUN: echo '!9 = !{!"%/T/linkagename.ll", !0}' > %t1
2; RUN: cat %s %t1 > %t2
3; RUN: opt -insert-gcov-profiling -disable-output < %t2
4; RUN: grep _Z3foov %T/linkagename.gcno
5; RUN: rm %T/linkagename.gcno
6
7define void @_Z3foov() {
8entry:
9  ret void, !dbg !8
10}
11
12!llvm.dbg.cu = !{!0}
13!llvm.module.flags = !{!10}
14!llvm.gcov = !{!9}
15
16!0 = !{!"0x11\004\00clang version 3.3 (trunk 177323)\000\00\000\00\000", !2, !3, !3, !4, !3,  !3} ; [ DW_TAG_compile_unit ] [/home/nlewycky/hello.cc] [DW_LANG_C_plus_plus]
17!1 = !{!"0x29", !2}          ; [ DW_TAG_file_type ] [/home/nlewycky/hello.cc]
18!2 = !{!"hello.cc", !"/home/nlewycky"}
19!3 = !{i32 0}
20!4 = !{!5}
21!5 = !{!"0x2e\00foo\00foo\00_Z3foov\001\000\001\000\006\00256\000\001", !1, !1, !6, null, void ()* @_Z3foov, null, null, !3} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
22!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
23!7 = !{null}
24!8 = !MDLocation(line: 1, scope: !5)
25
26
27!10 = !{i32 1, !"Debug Info Version", i32 2}
28