diff --git a/compiler-rt/lib/profile/InstrProfiling.c b/compiler-rt/lib/profile/InstrProfiling.c
index aeb3681aa341..8d010df28f18 100644
--- a/compiler-rt/lib/profile/InstrProfiling.c
+++ b/compiler-rt/lib/profile/InstrProfiling.c
@@ -41,8 +41,8 @@ uint64_t __llvm_profile_get_version(void) {
 
 __attribute__((visibility("hidden")))
 void __llvm_profile_reset_counters(void) {
-  uint64_t *I = __llvm_profile_counters_begin();
-  uint64_t *E = __llvm_profile_counters_end();
+  uint64_t *I = __llvm_profile_begin_counters();
+  uint64_t *E = __llvm_profile_end_counters();
 
   memset(I, 0, sizeof(uint64_t)*(E - I));
 }
diff --git a/compiler-rt/lib/profile/InstrProfiling.h b/compiler-rt/lib/profile/InstrProfiling.h
index c5dd641fc88a..a086f3d44969 100644
--- a/compiler-rt/lib/profile/InstrProfiling.h
+++ b/compiler-rt/lib/profile/InstrProfiling.h
@@ -50,15 +50,15 @@ uint64_t __llvm_profile_get_size_for_buffer(void);
  */
 int __llvm_profile_write_buffer(char *Buffer);
 
-const __llvm_profile_data *__llvm_profile_data_begin(void);
-const __llvm_profile_data *__llvm_profile_data_end(void);
-const char *__llvm_profile_names_begin(void);
-const char *__llvm_profile_names_end(void);
-uint64_t *__llvm_profile_counters_begin(void);
-uint64_t *__llvm_profile_counters_end(void);
+const __llvm_profile_data *__llvm_profile_begin_data(void);
+const __llvm_profile_data *__llvm_profile_end_data(void);
+const char *__llvm_profile_begin_names(void);
+const char *__llvm_profile_end_names(void);
+uint64_t *__llvm_profile_begin_counters(void);
+uint64_t *__llvm_profile_end_counters(void);
 
 #define PROFILE_RANGE_SIZE(Range) \
-  (__llvm_profile_ ## Range ## _end() - __llvm_profile_ ## Range ## _begin())
+  (__llvm_profile_end_ ## Range () - __llvm_profile_begin_ ## Range ())
 
 /*!
  * \brief Write instrumentation data to the current file.
diff --git a/compiler-rt/lib/profile/InstrProfilingBuffer.c b/compiler-rt/lib/profile/InstrProfilingBuffer.c
index b53d4f7954be..3351b07ba6f4 100644
--- a/compiler-rt/lib/profile/InstrProfilingBuffer.c
+++ b/compiler-rt/lib/profile/InstrProfilingBuffer.c
@@ -26,12 +26,12 @@ int __llvm_profile_write_buffer(char *Buffer) {
   /* Match logic in __llvm_profile_get_size_for_buffer().
    * Match logic in __llvm_profile_write_file().
    */
-  const __llvm_profile_data *DataBegin = __llvm_profile_data_begin();
-  const __llvm_profile_data *DataEnd = __llvm_profile_data_end();
-  const uint64_t *CountersBegin = __llvm_profile_counters_begin();
-  const uint64_t *CountersEnd   = __llvm_profile_counters_end();
-  const char *NamesBegin = __llvm_profile_names_begin();
-  const char *NamesEnd   = __llvm_profile_names_end();
+  const __llvm_profile_data *DataBegin = __llvm_profile_begin_data();
+  const __llvm_profile_data *DataEnd = __llvm_profile_end_data();
+  const uint64_t *CountersBegin = __llvm_profile_begin_counters();
+  const uint64_t *CountersEnd   = __llvm_profile_end_counters();
+  const char *NamesBegin = __llvm_profile_begin_names();
+  const char *NamesEnd   = __llvm_profile_end_names();
 
   /* Calculate size of sections. */
   const uint64_t DataSize = DataEnd - DataBegin;
diff --git a/compiler-rt/lib/profile/InstrProfilingFile.c b/compiler-rt/lib/profile/InstrProfilingFile.c
index 5fb78e3f91f6..5aef3904b56d 100644
--- a/compiler-rt/lib/profile/InstrProfilingFile.c
+++ b/compiler-rt/lib/profile/InstrProfilingFile.c
@@ -16,12 +16,12 @@
 
 static int writeFile(FILE *File) {
   /* Match logic in __llvm_profile_write_buffer(). */
-  const __llvm_profile_data *DataBegin = __llvm_profile_data_begin();
-  const __llvm_profile_data *DataEnd = __llvm_profile_data_end();
-  const uint64_t *CountersBegin = __llvm_profile_counters_begin();
-  const uint64_t *CountersEnd   = __llvm_profile_counters_end();
-  const char *NamesBegin = __llvm_profile_names_begin();
-  const char *NamesEnd   = __llvm_profile_names_end();
+  const __llvm_profile_data *DataBegin = __llvm_profile_begin_data();
+  const __llvm_profile_data *DataEnd = __llvm_profile_end_data();
+  const uint64_t *CountersBegin = __llvm_profile_begin_counters();
+  const uint64_t *CountersEnd   = __llvm_profile_end_counters();
+  const char *NamesBegin = __llvm_profile_begin_names();
+  const char *NamesEnd   = __llvm_profile_end_names();
 
   /* Calculate size of sections. */
   const uint64_t DataSize = DataEnd - DataBegin;
diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c b/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c
index 74019772d368..02299cc4630c 100644
--- a/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c
+++ b/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c
@@ -25,19 +25,19 @@ __attribute__((visibility("hidden")))
 extern uint64_t CountersEnd   __asm("section$end$__DATA$__llvm_prf_cnts");
 
 __attribute__((visibility("hidden")))
-const __llvm_profile_data *__llvm_profile_data_begin(void) {
+const __llvm_profile_data *__llvm_profile_begin_data(void) {
   return &DataStart;
 }
 __attribute__((visibility("hidden")))
-const __llvm_profile_data *__llvm_profile_data_end(void) {
+const __llvm_profile_data *__llvm_profile_end_data(void) {
   return &DataEnd;
 }
 __attribute__((visibility("hidden")))
-const char *__llvm_profile_names_begin(void) { return &NamesStart; }
+const char *__llvm_profile_begin_names(void) { return &NamesStart; }
 __attribute__((visibility("hidden")))
-const char *__llvm_profile_names_end(void) { return &NamesEnd; }
+const char *__llvm_profile_end_names(void) { return &NamesEnd; }
 __attribute__((visibility("hidden")))
-uint64_t *__llvm_profile_counters_begin(void) { return &CountersStart; }
+uint64_t *__llvm_profile_begin_counters(void) { return &CountersStart; }
 __attribute__((visibility("hidden")))
-uint64_t *__llvm_profile_counters_end(void) { return &CountersEnd; }
+uint64_t *__llvm_profile_end_counters(void) { return &CountersEnd; }
 #endif
diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformOther.c b/compiler-rt/lib/profile/InstrProfilingPlatformOther.c
index 404c1a851102..548d6a396b76 100644
--- a/compiler-rt/lib/profile/InstrProfilingPlatformOther.c
+++ b/compiler-rt/lib/profile/InstrProfilingPlatformOther.c
@@ -56,19 +56,19 @@ void __llvm_profile_register_function(void *Data_) {
 }
 
 __attribute__((visibility("hidden")))
-const __llvm_profile_data *__llvm_profile_data_begin(void) {
+const __llvm_profile_data *__llvm_profile_begin_data(void) {
   return DataFirst;
 }
 __attribute__((visibility("hidden")))
-const __llvm_profile_data *__llvm_profile_data_end(void) {
+const __llvm_profile_data *__llvm_profile_end_data(void) {
   return DataLast;
 }
 __attribute__((visibility("hidden")))
-const char *__llvm_profile_names_begin(void) { return NamesFirst; }
+const char *__llvm_profile_begin_names(void) { return NamesFirst; }
 __attribute__((visibility("hidden")))
-const char *__llvm_profile_names_end(void) { return NamesLast; }
+const char *__llvm_profile_end_names(void) { return NamesLast; }
 __attribute__((visibility("hidden")))
-uint64_t *__llvm_profile_counters_begin(void) { return CountersFirst; }
+uint64_t *__llvm_profile_begin_counters(void) { return CountersFirst; }
 __attribute__((visibility("hidden")))
-uint64_t *__llvm_profile_counters_end(void) { return CountersLast; }
+uint64_t *__llvm_profile_end_counters(void) { return CountersLast; }
 #endif
diff --git a/compiler-rt/test/profile/instrprof-basic.c b/compiler-rt/test/profile/instrprof-basic.c
index 3db083140bfd..2356fb73ba3e 100644
--- a/compiler-rt/test/profile/instrprof-basic.c
+++ b/compiler-rt/test/profile/instrprof-basic.c
@@ -3,10 +3,29 @@
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
 
-int main(int argc, const char *argv[]) {
+int begin(int i) {
   // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1
+  if (i)
+    return 0;
+  return 1;
+}
+
+int end(int i) {
+  // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !2
+  if (i)
+    return 0;
+  return 1;
+}
+
+int main(int argc, const char *argv[]) {
+  begin(0);
+  end(1);
+
+  // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !2
   if (argc)
     return 0;
   return 1;
 }
-// CHECK: !1 = metadata !{metadata !"branch_weights", i32 2, i32 1}
+
+// CHECK: !1 = metadata !{metadata !"branch_weights", i32 1, i32 2}
+// CHECK: !2 = metadata !{metadata !"branch_weights", i32 2, i32 1}