Remove unused variable

Author: AmrDeveloper

clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp

@@ -157,7 +157,7 @@ void AggExprEmitter::emitArrayInit(Address destPtr, cir::ArrayType arrayTy,
     LValue tmpLV = LValue::makeAddr(tmpAddr, elementPtrType);
     cgf.emitStoreThroughLValue(RValue::get(element), tmpLV);
 
-    // TODO:Replace this part later with cir::DoWhileOp
+    // TODO(CIR): Replace this part later with cir::DoWhileOp
     for (unsigned i = numInitElements; i != numArrayElements; ++i) {
       cir::LoadOp currentElement =
           builder.createLoad(loc, tmpAddr.getPointer());

clang/lib/CIR/CodeGen/CIRGenFunction.cpp

@@ -472,8 +472,7 @@ void CIRGenFunction::emitNullInitialization(mlir::Location loc, Address destPtr,
   const CharUnits size = getContext().getTypeSizeInChars(ty);
   if (size.isZero()) {
     // But note that getTypeInfo returns 0 for a VLA.
-    if (const VariableArrayType *vlatype = dyn_cast_or_null<VariableArrayType>(
-            getContext().getAsArrayType(ty))) {
+    if (isa<VariableArrayType>(getContext().getAsArrayType(ty))) {
       cgm.errorNYI(loc,
                    "emitNullInitialization for zero size VariableArrayType");
     } else {

clang/lib/CIR/Dialect/IR/CIRDialect.cpp

@@ -277,7 +277,7 @@ LogicalResult cir::CastOp::verify() {
     if (!arrayPtrTy || !flatPtrTy)
       return emitOpError() << "requires !cir.ptr type for source and result";
 
-    // TODO: Make sure the AddrSpace of both types are equals
+    // TODO(CIR): Make sure the AddrSpace of both types are equals
     return success();
   }
   case cir::CastKind::bitcast: {