1 files changed, 5 insertions, 1 deletions
diff --git a/libc/src/string/memmove.cpp b/libc/src/string/memmove.cpp
index ba1b29bf9876..3b6866fd9f01 100644
--- a/libc/src/string/memmove.cpp
+++ b/libc/src/string/memmove.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/string/memmove.h"
+#include "src/string/memory_utils/memcpy_implementations.h"
 #include "src/string/memory_utils/memmove_implementations.h"
 #include <stddef.h> // size_t
 
@@ -14,7 +15,10 @@ namespace __llvm_libc {
 
 LLVM_LIBC_FUNCTION(void *, memmove,
                    (void *dst, const void *src, size_t count)) {
-  inline_memmove(dst, src, count);
+  if (is_disjoint(dst, src, count))
+    inline_memcpy(dst, src, count);
+  else
+    inline_memmove(dst, src, count);
   return dst;
 }