Index: lib/ProfileData/InstrProf.cpp
===================================================================
--- lib/ProfileData/InstrProf.cpp
+++ lib/ProfileData/InstrProf.cpp
@@ -23,6 +23,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/LEB128.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/Path.h"
 
 using namespace llvm;
 
@@ -136,7 +137,7 @@
 // data, its original linkage must be non-internal.
 std::string getPGOFuncName(const Function &F, bool InLTO, uint64_t Version) {
   if (!InLTO)
-    return getPGOFuncName(F.getName(), F.getLinkage(), F.getParent()->getName(),
+    return getPGOFuncName(F.getName(), F.getLinkage(), sys::path::filename(F.getParent()->getName()),
                           Version);
 
   // In LTO mode (when InLTO is true), first check if there is a meta data.
Index: test/Transforms/PGOProfile/statics_counter_naming.ll
===================================================================
--- /dev/null
+++ test/Transforms/PGOProfile/statics_counter_naming.ll
@@ -0,0 +1,11 @@
+; RUN: opt %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
+; RUN: opt %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; GEN: @__profn_statics_counter_naming.ll_func = private constant [30 x i8] c"statics_counter_naming.ll:func"
+
+define internal i32 @func() {
+entry:
+  ret i32 0
+}