diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index d3174e07dd1a4..add4f0bb93ac1 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -23922,7 +23922,6 @@ RValue CodeGenFunction::EmitIntelSYCLAllocaBuiltin(
   constexpr unsigned ElementTypeIndex = 0;
   const unsigned AlignmentIndex = IsAlignedAlloca ? 1 : InvalidIndex;
   const unsigned SpecNameIndex = IsAlignedAlloca ? 2 : 1;
-  const unsigned DecorateAddressIndex = IsAlignedAlloca ? 3 : 2;
 
   const FunctionDecl *FD = E->getDirectCallee();
   assert(FD && "Expecting direct call to builtin");