diff --git a/clang/lib/CIR/CodeGen/CIRGenFunction.h b/clang/lib/CIR/CodeGen/CIRGenFunction.h
index 0d64c31f01668..3c36f5c697118 100644
--- a/clang/lib/CIR/CodeGen/CIRGenFunction.h
+++ b/clang/lib/CIR/CodeGen/CIRGenFunction.h
@@ -1313,10 +1313,10 @@ class CIRGenFunction : public CIRGenTypeCache {
 
   mlir::Value emitCXXNewExpr(const CXXNewExpr *e);
 
-  void emitNewArrayInitializer(const CXXNewExpr *E, QualType ElementType,
-                               mlir::Type ElementTy, Address BeginPtr,
-                               mlir::Value NumElements,
-                               mlir::Value AllocSizeWithoutCookie);
+  void emitNewArrayInitializer(const CXXNewExpr *e, QualType elementType,
+                               mlir::Type elementTy, Address beginPtr,
+                               mlir::Value numElements,
+                               mlir::Value allocSizeWithoutCookie);
 
   RValue emitCXXOperatorMemberCallExpr(const CXXOperatorCallExpr *e,
                                        const CXXMethodDecl *md,