diff --git a/llvm/include/llvm/Support/Error.h b/llvm/include/llvm/Support/Error.h
--- a/llvm/include/llvm/Support/Error.h
+++ b/llvm/include/llvm/Support/Error.h
@@ -269,9 +269,13 @@
   }
 
   ErrorInfoBase *getPtr() const {
+#if LLVM_ENABLE_ABI_BREAKING_CHECKS
     return reinterpret_cast<ErrorInfoBase*>(
              reinterpret_cast<uintptr_t>(Payload) &
              ~static_cast<uintptr_t>(0x1));
+#else
+    return Payload;
+#endif
   }
 
   void setPtr(ErrorInfoBase *EI) {
@@ -294,10 +298,12 @@
   }
 
   void setChecked(bool V) {
+#if LLVM_ENABLE_ABI_BREAKING_CHECKS
     Payload = reinterpret_cast<ErrorInfoBase*>(
                 (reinterpret_cast<uintptr_t>(Payload) &
                   ~static_cast<uintptr_t>(0x1)) |
                   (V ? 0 : 1));
+#endif
   }
 
   std::unique_ptr<ErrorInfoBase> takePayload() {