diff --git a/llvm/include/llvm/CodeGen/CallingConvLower.h b/llvm/include/llvm/CodeGen/CallingConvLower.h
index ef2f25e750653..cc3a75c897d3d 100644
--- a/llvm/include/llvm/CodeGen/CallingConvLower.h
+++ b/llvm/include/llvm/CodeGen/CallingConvLower.h
@@ -447,11 +447,11 @@ class CCState {
 
   /// Version of AllocateStack with extra register to be shadowed.
   LLVM_ATTRIBUTE_DEPRECATED(unsigned AllocateStack(unsigned Size,
-                                                   unsigned Align,
+                                                   unsigned Alignment,
                                                    unsigned ShadowReg),
                             "Use the version that takes Align instead.") {
     MarkAllocated(ShadowReg);
-    return AllocateStack(Size, Align);
+    return AllocateStack(Size, Align(Alignment));
   }
 
   /// Version of AllocateStack with list of extra registers to be shadowed.