1 files changed, 15 insertions, 0 deletions
diff --git a/compiler-rt/lib/profile/InstrProfilingBiasVar.c b/compiler-rt/lib/profile/InstrProfilingBiasVar.c
new file mode 100644
index 000000000000..05745fd858d9
--- /dev/null
+++ b/compiler-rt/lib/profile/InstrProfilingBiasVar.c
@@ -0,0 +1,15 @@
+/*===- InstrProfilingBiasVar.c - profile counter bias variable setup ------===*\
+|*
+|* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+|* See https://llvm.org/LICENSE.txt for license information.
+|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+|*
+\*===----------------------------------------------------------------------===*/
+
+#include "InstrProfiling.h"
+
+/* The runtime should only provide its own definition of this symbol when the
+ * 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 intptr_t __llvm_profile_counter_bias = -1;