diff options
Diffstat (limited to 'lib/Target/ARC/ARCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARC/ARCRegisterInfo.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Target/ARC/ARCRegisterInfo.cpp b/lib/Target/ARC/ARCRegisterInfo.cpp index 38ea3c93a2d4..9c8340ac8f81 100644 --- a/lib/Target/ARC/ARCRegisterInfo.cpp +++ b/lib/Target/ARC/ARCRegisterInfo.cpp @@ -1,9 +1,8 @@ //===- ARCRegisterInfo.cpp - ARC Register Information -----------*- C++ -*-===// // -// 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 // //===----------------------------------------------------------------------===// // @@ -83,9 +82,11 @@ static void ReplaceFrameIndex(MachineBasicBlock::iterator II, switch (MI.getOpcode()) { case ARC::LD_rs9: assert((Offset % 4 == 0) && "LD needs 4 byte alignment."); + LLVM_FALLTHROUGH; case ARC::LDH_rs9: case ARC::LDH_X_rs9: assert((Offset % 2 == 0) && "LDH needs 2 byte alignment."); + LLVM_FALLTHROUGH; case ARC::LDB_rs9: case ARC::LDB_X_rs9: LLVM_DEBUG(dbgs() << "Building LDFI\n"); @@ -96,8 +97,10 @@ static void ReplaceFrameIndex(MachineBasicBlock::iterator II, break; case ARC::ST_rs9: assert((Offset % 4 == 0) && "ST needs 4 byte alignment."); + LLVM_FALLTHROUGH; case ARC::STH_rs9: assert((Offset % 2 == 0) && "STH needs 2 byte alignment."); + LLVM_FALLTHROUGH; case ARC::STB_rs9: LLVM_DEBUG(dbgs() << "Building STFI\n"); BuildMI(MBB, II, dl, TII.get(MI.getOpcode())) @@ -187,7 +190,7 @@ void ARCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, // Special handling of DBG_VALUE instructions. if (MI.isDebugValue()) { - unsigned FrameReg = getFrameRegister(MF); + Register FrameReg = getFrameRegister(MF); MI.getOperand(FIOperandNum).ChangeToRegister(FrameReg, false /*isDef*/); MI.getOperand(FIOperandNum + 1).ChangeToImmediate(Offset); return; @@ -220,7 +223,7 @@ void ARCRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, ObjSize, RS, SPAdj); } -unsigned ARCRegisterInfo::getFrameRegister(const MachineFunction &MF) const { +Register ARCRegisterInfo::getFrameRegister(const MachineFunction &MF) const { const ARCFrameLowering *TFI = getFrameLowering(MF); return TFI->hasFP(MF) ? ARC::FP : ARC::SP; } |