Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Target/WebAssembly/WebAssemblyRegisterInfo.h
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// WebAssemblyRegisterInfo.h - WebAssembly Register Information Impl -*- C++ -*-
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file contains the WebAssembly implementation of the
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/// WebAssemblyRegisterInfo class.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
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#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYREGISTERINFO_H
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#define GET_REGINFO_HEADER
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#include "WebAssemblyGenRegisterInfo.inc"
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namespace llvm {
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class MachineFunction;
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class RegScavenger;
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class TargetRegisterClass;
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class Triple;
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class WebAssemblyRegisterInfo final : public WebAssemblyGenRegisterInfo {
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  const Triple &TT;
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public:
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  explicit WebAssemblyRegisterInfo(const Triple &TT);
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  // Code Generation virtual methods.
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  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
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  BitVector getReservedRegs(const MachineFunction &MF) const override;
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  void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
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                           unsigned FIOperandNum,
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                           RegScavenger *RS = nullptr) const override;
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  // Debug information queries.
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  Register getFrameRegister(const MachineFunction &MF) const override;
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  const TargetRegisterClass *
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  getPointerRegClass(const MachineFunction &MF,
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                     unsigned Kind = 0) const override;
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  // This does not apply to wasm.
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0
  const uint32_t *getNoPreservedMask() const override { return nullptr; }
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};
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} // end namespace llvm
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#endif