address comments

Author: zhaoqi5

Diff for: llvm/lib/Target/LoongArch/GISel/LoongArchCallLowering.cpp

@@ -25,11 +25,10 @@ bool LoongArchCallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,
                                         const Value *Val,
                                         ArrayRef<Register> VRegs,
                                         FunctionLoweringInfo &FLI) const {
-  MachineInstrBuilder Ret = MIRBuilder.buildInstrNoInsert(LoongArch::PseudoRET);
-
   if (Val != nullptr)
     return false;
 
+  MachineInstrBuilder Ret = MIRBuilder.buildInstrNoInsert(LoongArch::PseudoRET);
   MIRBuilder.insertInstr(Ret);
   return true;
 }

Diff for: llvm/lib/Target/LoongArch/GISel/LoongArchRegisterBanks.td

@@ -1,13 +1,13 @@
-//=- LoongArchRegisterBank.td - Describe the LoongArch Banks -*- tablegen -*-=//
+//=- LoongArchRegisterBanks.td - Describe the LoongArch Banks -*- tablegen -*-=//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
-//===----------------------------------------------------------------------===//
+//===-----------------------------------------------------------------------===//
 //
 //
-//===----------------------------------------------------------------------===//
+//===-----------------------------------------------------------------------===//
 
 /// General Purpose Registers: R.
 def GPRBRegBank : RegisterBank<"GPRB", [GPR]>;