1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/AMDGPU/R600InstrInfo.cpp b/lib/Target/AMDGPU/R600InstrInfo.cpp
index 9cc3e5f3c314..d9e839fe2035 100644
--- a/lib/Target/AMDGPU/R600InstrInfo.cpp
+++ b/lib/Target/AMDGPU/R600InstrInfo.cpp
@@ -1,9 +1,8 @@
 //===-- R600InstrInfo.cpp - R600 Instruction Information ------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -402,6 +401,7 @@ Swizzle(std::vector<std::pair<int, unsigned>> Src,
 }
 
 static unsigned getTransSwizzle(R600InstrInfo::BankSwizzle Swz, unsigned Op) {
+  assert(Op < 3 && "Out of range swizzle index");
   switch (Swz) {
   case R600InstrInfo::ALU_VEC_012_SCL_210: {
     unsigned Cycles[3] = { 2, 1, 0};