1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ubsan/ubsan_value.cc b/lib/ubsan/ubsan_value.cc
index 79dc4c8e8271..466834c09ed1 100644
--- a/lib/ubsan/ubsan_value.cc
+++ b/lib/ubsan/ubsan_value.cc
@@ -83,12 +83,12 @@ FloatMax Value::getFloatValue() const {
 #endif
       case 32: {
         float Value;
-#if defined(__BIG_ENDIAN__)
+#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
        // For big endian the float value is in the last 4 bytes.
        // On some targets we may only have 4 bytes so we count backwards from
        // the end of Val to account for both the 32-bit and 64-bit cases.
        internal_memcpy(&Value, ((const char*)(&Val + 1)) - 4, 4);
-#else 
+#else
        internal_memcpy(&Value, &Val, 4);
 #endif
         return Value;