diff --git a/bolt/test/runtime/fptr.test b/bolt/test/runtime/fptr.test
--- a/bolt/test/runtime/fptr.test
+++ b/bolt/test/runtime/fptr.test
@@ -1,6 +1,6 @@
 # Make sure BOLT correctly updates values based on function pointer.
 
-RUN: %clang %cflags -no-pie %p/Inputs/fptr.c -Wl,-q -o %t.exe
+RUN: %clang %cflags -Wno-int-conversion -no-pie %p/Inputs/fptr.c -Wl,-q -o %t.exe
 RUN: llvm-bolt %t.exe -o %t --lite=0
 RUN: %t | FileCheck %s