--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/Transforms/GCOVProfiling/linkagename.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,31 @@
+; RUN: rm -rf %t && mkdir -p %t
+; RUN: echo '!9 = !{!"%/t/linkagename.ll", !0}' > %t/1
+; RUN: cat %s %t/1 > %t/2
+; RUN: opt -insert-gcov-profiling -disable-output < %t/2
+; RUN: grep _Z3foov %t/linkagename.gcno
+; RUN: rm %t/linkagename.gcno
+
+; RUN: opt -passes=insert-gcov-profiling -disable-output < %t/2
+; RUN: grep _Z3foov %t/linkagename.gcno
+; RUN: rm %t/linkagename.gcno
+
+define void @_Z3foov() !dbg !5 {
+entry:
+  ret void, !dbg !8
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!10}
+!llvm.gcov = !{!9}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 177323)", isOptimized: false, emissionKind: FullDebug, file: !2, enums: !3, retainedTypes: !3, globals: !3, imports:  !3)
+!1 = !DIFile(filename: "hello.cc", directory: "/home/nlewycky")
+!2 = !DIFile(filename: "hello.cc", directory: "/home/nlewycky")
+!3 = !{}
+!5 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !1, type: !6, retainedNodes: !3)
+!6 = !DISubroutineType(types: !7)
+!7 = !{null}
+!8 = !DILocation(line: 1, scope: !5)
+
+
+!10 = !{i32 1, !"Debug Info Version", i32 3}