From cb413f208a84940a3e456a18161e19c1dac38f43 Mon Sep 17 00:00:00 2001
From: Mikael Holmen <mikael.holmen@ericsson.com>
Date: Thu, 9 Dec 2021 10:18:29 +0100
Subject: [PATCH] [PowerPC] Fix gcc warning about unused variable [NFC]

gcc warned about
../lib/Target/PowerPC/PPCTargetTransformInfo.cpp:1401:13: warning: unused variable 'VecTy' [-Wunused-variable]
 1401 |   if (auto *VecTy = dyn_cast<FixedVectorType>(DataType)) {
      |             ^~~~~
---
 llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
index aab6591d5f187..c38dec08af904 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -1398,7 +1398,7 @@ bool PPCTTIImpl::hasActiveVectorLength(unsigned Opcode, Type *DataType,
   // therefore cannot be used in 32-bit mode.
   if ((!ST->hasP9Vector() && !ST->hasP10Vector()) || !ST->isPPC64())
     return false;
-  if (auto *VecTy = dyn_cast<FixedVectorType>(DataType)) {
+  if (isa<FixedVectorType>(DataType)) {
     unsigned VecWidth = DataType->getPrimitiveSizeInBits();
     return VecWidth == 128;
   }