Mercurial > hg > CbC > CbC_llvm
diff lib/Target/Lanai/LanaiInstrInfo.td @ 147:c2174574ed3a
LLVM 10
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Wed, 14 Aug 2019 16:55:33 +0900 |
parents | 803732b1fca8 |
children |
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--- a/lib/Target/Lanai/LanaiInstrInfo.td Sat Feb 17 09:57:20 2018 +0900 +++ b/lib/Target/Lanai/LanaiInstrInfo.td Wed Aug 14 16:55:33 2019 +0900 @@ -1,9 +1,8 @@ //===-- LanaiInstrInfo.td - Target Description for Lanai Target -----------===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -842,6 +841,10 @@ // Loads def : Pat<(extloadi8 ADDRspls:$src), (i32 (LDBz_RI ADDRspls:$src))>; def : Pat<(extloadi16 ADDRspls:$src), (i32 (LDHz_RI ADDRspls:$src))>; +// Loads up to 32-bits are already atomic. +// TODO: This is a workaround for a particular failing case and should be +// handled more generally. +def : Pat<(atomic_load_8 ADDRspls:$src), (i32 (LDBz_RI ADDRspls:$src))>; // GlobalAddress, ExternalSymbol, Jumptable, ConstantPool def : Pat<(LanaiHi tglobaladdr:$dst), (MOVHI tglobaladdr:$dst)>;