diff options
Diffstat (limited to 'lib/Target/Hexagon/HexagonTargetTransformInfo.cpp')
-rw-r--r-- | lib/Target/Hexagon/HexagonTargetTransformInfo.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp b/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp index c942f645aa88..38062e8e922c 100644 --- a/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp +++ b/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp @@ -1,9 +1,8 @@ //===- HexagonTargetTransformInfo.cpp - Hexagon specific TTI pass ---------===// // -// 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 // /// \file /// This file implements a TargetTransformInfo analysis pass specific to the @@ -161,14 +160,15 @@ unsigned HexagonTTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned VecWidth = VecTy->getBitWidth(); if (useHVX() && isTypeForHVX(VecTy)) { unsigned RegWidth = getRegisterBitWidth(true); - Alignment = std::min(Alignment, RegWidth/8); + assert(RegWidth && "Non-zero vector register width expected"); // Cost of HVX loads. if (VecWidth % RegWidth == 0) return VecWidth / RegWidth; // Cost of constructing HVX vector from scalar loads. + Alignment = std::min(Alignment, RegWidth / 8); unsigned AlignWidth = 8 * std::max(1u, Alignment); unsigned NumLoads = alignTo(VecWidth, AlignWidth) / AlignWidth; - return 3*NumLoads; + return 3 * NumLoads; } // Non-HVX vectors. |