diff --git a/compiler-rt/lib/profile/InstrProfiling.h b/compiler-rt/lib/profile/InstrProfiling.h
--- a/compiler-rt/lib/profile/InstrProfiling.h
+++ b/compiler-rt/lib/profile/InstrProfiling.h
@@ -301,14 +301,11 @@
 COMPILER_RT_VISIBILITY extern int INSTR_PROF_PROFILE_RUNTIME_VAR;
 
 /*!
- * This variable is defined in InstrProfiling.c. Its main purpose is to
- * encode the raw profile version value and other format related information
- * such as whether the profile is from IR based instrumentation. The variable
- * is defined as weak so that compiler can emit an overriding definition
- * depending on user option.  Since we don't support mixing FE and IR based
- * data in the same raw profile data file (in other words, shared libs and
- * main program are expected to be instrumented in the same way), there is
- * no need for this variable to be hidden.
+ * This variable is defined in InstrProfilingVersionVar.c as a hidden symbol.
+ * Its main purpose is to encode the raw profile version value and other format
+ * related information such as whether the profile is from IR based
+ * instrumentation. The variable is defined as weak so that compiler can emit an
+ * overriding definition depending on user option.
  */
 extern uint64_t INSTR_PROF_RAW_VERSION_VAR; /* __llvm_profile_raw_version */
 
diff --git a/compiler-rt/lib/profile/InstrProfilingVersionVar.c b/compiler-rt/lib/profile/InstrProfilingVersionVar.c
--- a/compiler-rt/lib/profile/InstrProfilingVersionVar.c
+++ b/compiler-rt/lib/profile/InstrProfilingVersionVar.c
@@ -14,4 +14,5 @@
  * user has not specified one. Set this up by moving the runtime's copy of this
  * symbol to an object file within the archive.
  */
-COMPILER_RT_WEAK uint64_t INSTR_PROF_RAW_VERSION_VAR = INSTR_PROF_RAW_VERSION;
+COMPILER_RT_VISIBILITY COMPILER_RT_WEAK uint64_t INSTR_PROF_RAW_VERSION_VAR =
+    INSTR_PROF_RAW_VERSION;