Mercurial > hg > CbC > CbC_llvm

annotate lib/Target/Hexagon/RDFCopy.h @ 129:9ec641e857f8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix compile error to update llvm 5.0
author mir3636
date Tue, 12 Dec 2017 19:42:58 +0900
parents 803732b1fca8
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
1 //===- RDFCopy.h ------------------------------------------------*- C++ -*-===//
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 //
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 // The LLVM Compiler Infrastructure
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 //
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 // This file is distributed under the University of Illinois Open Source
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 // License. See LICENSE.TXT for details.
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 //
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 //===----------------------------------------------------------------------===//
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
10 #ifndef LLVM_LIB_TARGET_HEXAGON_RDFCOPY_H
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
11 #define LLVM_LIB_TARGET_HEXAGON_RDFCOPY_H
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 #include "RDFGraph.h"
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
14 #include "RDFLiveness.h"
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
15 #include "RDFRegisters.h"
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
16 #include "llvm/CodeGen/MachineFunction.h"
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 #include <map>
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
18 #include <vector>
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
19
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 namespace llvm {
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
21
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
22 class MachineBasicBlock;
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
23 class MachineDominatorTree;
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
24 class MachineInstr;
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 namespace rdf {
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
27
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 struct CopyPropagation {
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 CopyPropagation(DataFlowGraph &dfg) : MDT(dfg.getDT()), DFG(dfg),
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
30 L(dfg.getMF().getRegInfo(), dfg) {}
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
31
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
32 virtual ~CopyPropagation() = default;
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
33
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
34 bool run();
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
35 void trace(bool On) { Trace = On; }
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 bool trace() const { return Trace; }
120
1172e4bd9c6f update 4.0.0
mir3636
parents: 100
diff changeset
37 DataFlowGraph &getDFG() { return DFG; }
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
38
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
39 using EqualityMap = std::map<RegisterRef, RegisterRef>;
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
40
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
41 virtual bool interpretAsCopy(const MachineInstr *MI, EqualityMap &EM);
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
42
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 private:
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 const MachineDominatorTree &MDT;
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 DataFlowGraph &DFG;
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
46 Liveness L;
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
47 bool Trace = false;
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
48
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 // map: statement -> (map: dst reg -> src reg)
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
50 std::map<NodeId, EqualityMap> CopyMap;
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 std::vector<NodeId> Copies;
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
52
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 void recordCopy(NodeAddr<StmtNode*> SA, EqualityMap &EM);
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 bool scanBlock(MachineBasicBlock *B);
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
55 NodeId getLocalReachingDef(RegisterRef RefRR, NodeAddr<InstrNode*> IA);
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 };
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
57
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
58 } // end namespace rdf
100
7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
parents:
diff changeset
59
121
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
60 } // end namespace llvm
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
61
803732b1fca8 LLVM 5.0
kono
parents: 120
diff changeset
62 #endif // LLVM_LIB_TARGET_HEXAGON_RDFCOPY_H