File: NVPTXLowerAggrCopies.h

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (47 lines) | stat: -rw-r--r-- 1,281 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//===-- llvm/lib/Target/NVPTX/NVPTXLowerAggrCopies.h ------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the declaration of the NVIDIA specific lowering of
// aggregate copies
//
//===----------------------------------------------------------------------===//

#ifndef NVPTX_LOWER_AGGR_COPIES_H
#define NVPTX_LOWER_AGGR_COPIES_H

#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Pass.h"

namespace llvm {

// actual analysis class, which is a functionpass
struct NVPTXLowerAggrCopies : public FunctionPass {
  static char ID;

  NVPTXLowerAggrCopies() : FunctionPass(ID) {}

  void getAnalysisUsage(AnalysisUsage &AU) const {
    AU.addRequired<DataLayout>();
    AU.addPreserved<MachineFunctionAnalysis>();
  }

  virtual bool runOnFunction(Function &F);

  static const unsigned MaxAggrCopySize = 128;

  virtual const char *getPassName() const {
    return "Lower aggregate copies/intrinsics into loops";
  }
};

extern FunctionPass *createLowerAggrCopies();
}

#endif