DAGISelMatcher.cpp revision 845c04273461b2a10754a1455b02916a19ea72aa 
1//===- DAGISelMatcher.cpp - Representation of DAG pattern matcher ---------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "DAGISelMatcher.h"
11#include "CodeGenDAGPatterns.h"
12#include "CodeGenTarget.h"
13#include "Record.h"
14#include "llvm/Support/raw_ostream.h"
15using namespace llvm;
16
17void MatcherNode::dump() const {
18  print(errs());
19}
20
21void EmitNodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
22  OS.indent(indent) << "EmitNode: Src = " << *Pattern.getSrcPattern() << "\n";
23  OS.indent(indent) << "EmitNode: Dst = " << *Pattern.getDstPattern() << "\n";
24}
25
26void MatcherNode::printNext(raw_ostream &OS, unsigned indent) const {
27  if (Next)
28    return Next->print(OS, indent);
29  OS.indent(indent) << "<null next field>\n";
30}
31
32
33void PushMatcherNode::print(raw_ostream &OS, unsigned indent) const {
34  OS.indent(indent) << "Push\n";
35  printNext(OS, indent+2);
36  Failure->print(OS, indent);
37}
38
39void RecordMatcherNode::print(raw_ostream &OS, unsigned indent) const {
40  OS.indent(indent) << "Record\n";
41  printNext(OS, indent);
42}
43
44void MoveChildMatcherNode::print(raw_ostream &OS, unsigned indent) const {
45  OS.indent(indent) << "MoveChild " << ChildNo << '\n';
46  printNext(OS, indent);
47}
48
49void MoveParentMatcherNode::print(raw_ostream &OS, unsigned indent) const {
50  OS.indent(indent) << "MoveParent\n";
51  printNext(OS, indent);
52}
53
54void CheckSameMatcherNode::print(raw_ostream &OS, unsigned indent) const {
55  OS.indent(indent) << "CheckSame " << MatchNumber << '\n';
56  printNext(OS, indent);
57}
58
59void CheckPatternPredicateMatcherNode::
60print(raw_ostream &OS, unsigned indent) const {
61  OS.indent(indent) << "CheckPatternPredicate " << Predicate << '\n';
62  printNext(OS, indent);
63}
64
65void CheckPredicateMatcherNode::print(raw_ostream &OS, unsigned indent) const {
66  OS.indent(indent) << "CheckPredicate " << PredName << '\n';
67  printNext(OS, indent);
68}
69
70void CheckOpcodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
71  OS.indent(indent) << "CheckOpcode " << OpcodeName << '\n';
72  printNext(OS, indent);
73}
74
75void CheckTypeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
76  OS.indent(indent) << "CheckType " << getEnumName(Type) << '\n';
77  printNext(OS, indent);
78}
79
80void CheckIntegerMatcherNode::print(raw_ostream &OS, unsigned indent) const {
81  OS.indent(indent) << "CheckInteger " << Value << '\n';
82  printNext(OS, indent);
83}
84
85void CheckCondCodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
86  OS.indent(indent) << "CheckCondCode ISD::" << CondCodeName << '\n';
87  printNext(OS, indent);
88}
89
90void CheckValueTypeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
91  OS.indent(indent) << "CheckValueType MVT::" << TypeName << '\n';
92  printNext(OS, indent);
93}
94
95void CheckComplexPatMatcherNode::print(raw_ostream &OS, unsigned indent) const {
96  OS.indent(indent) << "CheckComplexPat " << Pattern.getSelectFunc() << '\n';
97  printNext(OS, indent);
98}
99
100void CheckAndImmMatcherNode::print(raw_ostream &OS, unsigned indent) const {
101  OS.indent(indent) << "CheckAndImm " << Value << '\n';
102  printNext(OS, indent);
103}
104
105void CheckOrImmMatcherNode::print(raw_ostream &OS, unsigned indent) const {
106  OS.indent(indent) << "CheckOrImm " << Value << '\n';
107  printNext(OS, indent);
108}
109
110void CheckFoldableChainNodeMatcherNode::print(raw_ostream &OS,
111                                              unsigned indent) const {
112  OS.indent(indent) << "CheckFoldableChainNode\n";
113  printNext(OS, indent);
114}
115
116void CheckChainCompatibleMatcherNode::print(raw_ostream &OS,
117                                              unsigned indent) const {
118  OS.indent(indent) << "CheckChainCompatibleMatcherNode " << PreviousOp << "\n";
119  printNext(OS, indent);
120}
121
122void EmitIntegerMatcherNode::print(raw_ostream &OS, unsigned indent) const {
123  OS.indent(indent) << "EmitIntegerMatcherNode " << Val << " VT=" << VT << '\n';
124  printNext(OS, indent);
125}
126
127void EmitRegisterMatcherNode::print(raw_ostream &OS, unsigned indent) const {
128  OS.indent(indent) << "EmitRegisterMatcherNode ";
129  if (Reg)
130    OS << Reg->getName();
131  else
132    OS << "zero_reg";
133  OS << " VT=" << VT << '\n';
134  printNext(OS, indent);
135}
136
137