mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
d052166c91
Building LLVM with the LLVM_ENABLE_MODULES cmake option fails when the modules are being compiled due to missing includes. This is a side effect of some transitive includes that changed recently. Differential Revision: https://reviews.llvm.org/D103645
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//===- llvm/CodeGen/MBFIWrapper.h -------------------------------*- C++ -*-===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This class keeps track of branch frequencies of newly created blocks and
|
|
// tail-merged blocks. Used by the TailDuplication and MachineBlockPlacement.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_MBFIWRAPPER_H
|
|
#define LLVM_CODEGEN_MBFIWRAPPER_H
|
|
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/ADT/Optional.h"
|
|
#include "llvm/Support/BlockFrequency.h"
|
|
|
|
namespace llvm {
|
|
|
|
class MachineBasicBlock;
|
|
class MachineBlockFrequencyInfo;
|
|
|
|
class MBFIWrapper {
|
|
public:
|
|
MBFIWrapper(const MachineBlockFrequencyInfo &I) : MBFI(I) {}
|
|
|
|
BlockFrequency getBlockFreq(const MachineBasicBlock *MBB) const;
|
|
void setBlockFreq(const MachineBasicBlock *MBB, BlockFrequency F);
|
|
Optional<uint64_t> getBlockProfileCount(const MachineBasicBlock *MBB) const;
|
|
|
|
raw_ostream &printBlockFreq(raw_ostream &OS,
|
|
const MachineBasicBlock *MBB) const;
|
|
raw_ostream &printBlockFreq(raw_ostream &OS,
|
|
const BlockFrequency Freq) const;
|
|
void view(const Twine &Name, bool isSimple = true);
|
|
uint64_t getEntryFreq() const;
|
|
const MachineBlockFrequencyInfo &getMBFI() { return MBFI; }
|
|
|
|
private:
|
|
const MachineBlockFrequencyInfo &MBFI;
|
|
DenseMap<const MachineBasicBlock *, BlockFrequency> MergedBBFreq;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_CODEGEN_MBFIWRAPPER_H
|