Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Target/NVPTX/NVPTXRegisterInfo.h
Line
Count
Source (jump to first uncovered line)
1
//===- NVPTXRegisterInfo.h - NVPTX Register Information Impl ----*- C++ -*-===//
2
//
3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4
// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//===----------------------------------------------------------------------===//
8
//
9
// This file contains the NVPTX implementation of the TargetRegisterInfo class.
10
//
11
//===----------------------------------------------------------------------===//
12
13
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXREGISTERINFO_H
14
#define LLVM_LIB_TARGET_NVPTX_NVPTXREGISTERINFO_H
15
16
#include "ManagedStringPool.h"
17
#include "llvm/CodeGen/TargetRegisterInfo.h"
18
#include <sstream>
19
20
#define GET_REGINFO_HEADER
21
#include "NVPTXGenRegisterInfo.inc"
22
23
namespace llvm {
24
class NVPTXRegisterInfo : public NVPTXGenRegisterInfo {
25
private:
26
  // Hold Strings that can be free'd all together with NVPTXRegisterInfo
27
  ManagedStringPool ManagedStrPool;
28
29
public:
30
  NVPTXRegisterInfo();
31
32
  //------------------------------------------------------
33
  // Pure virtual functions from TargetRegisterInfo
34
  //------------------------------------------------------
35
36
  // NVPTX callee saved registers
37
  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
38
39
  BitVector getReservedRegs(const MachineFunction &MF) const override;
40
41
  void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
42
                           unsigned FIOperandNum,
43
                           RegScavenger *RS = nullptr) const override;
44
45
  Register getFrameRegister(const MachineFunction &MF) const override;
46
47
0
  ManagedStringPool *getStrPool() const {
48
0
    return const_cast<ManagedStringPool *>(&ManagedStrPool);
49
0
  }
50
51
0
  const char *getName(unsigned RegNo) const {
52
0
    std::stringstream O;
53
0
    O << "reg" << RegNo;
54
0
    return getStrPool()->getManagedString(O.str().c_str())->c_str();
55
0
  }
56
57
};
58
59
std::string getNVPTXRegClassName(const TargetRegisterClass *RC);
60
std::string getNVPTXRegClassStr(const TargetRegisterClass *RC);
61
62
} // end namespace llvm
63
64
#endif