Rename a class. These files are being migrated to the new isel and I want to
reuse the names llvm-svn: 23252
This commit is contained in:
Chris Lattner
parent
a53a310d8c
commit
c59a1dbce2
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@ -33,12 +33,12 @@ NodeType::ArgResultTypes NodeType::Translate(Record *R) {
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//===----------------------------------------------------------------------===//
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// TreePatternNode implementation
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// TreePatternNodeX implementation
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//
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/// getValueRecord - Returns the value of this tree node as a record. For now
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/// we only allow DefInit's as our leaf values, so this is used.
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Record *TreePatternNode::getValueRecord() const {
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Record *TreePatternNodeX::getValueRecord() const {
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DefInit *DI = dynamic_cast<DefInit*>(getValue());
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assert(DI && "Instruction Selector does not yet support non-def leaves!");
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return DI->getDef();
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@ -48,7 +48,7 @@ Record *TreePatternNode::getValueRecord() const {
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// updateNodeType - Set the node type of N to VT if VT contains information. If
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// N already contains a conflicting type, then throw an exception
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//
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bool TreePatternNode::updateNodeType(MVT::ValueType VT,
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bool TreePatternNodeX::updateNodeType(MVT::ValueType VT,
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const std::string &RecName) {
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if (VT == MVT::Other || getType() == VT) return false;
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if (getType() == MVT::Other) {
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@ -63,7 +63,7 @@ bool TreePatternNode::updateNodeType(MVT::ValueType VT,
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/// are not themselves completely resolved, clone the nonterminal and resolve it
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/// with the using context we provide.
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///
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void TreePatternNode::InstantiateNonterminals(InstrSelectorEmitter &ISE) {
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void TreePatternNodeX::InstantiateNonterminals(InstrSelectorEmitter &ISE) {
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if (!isLeaf()) {
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for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
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getChild(i)->InstantiateNonterminals(ISE);
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@ -87,22 +87,22 @@ void TreePatternNode::InstantiateNonterminals(InstrSelectorEmitter &ISE) {
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/// clone - Make a copy of this tree and all of its children.
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///
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TreePatternNode *TreePatternNode::clone() const {
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TreePatternNode *New;
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TreePatternNodeX *TreePatternNodeX::clone() const {
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TreePatternNodeX *New;
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if (isLeaf()) {
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New = new TreePatternNode(Value);
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New = new TreePatternNodeX(Value);
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} else {
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std::vector<std::pair<TreePatternNode*, std::string> > CChildren;
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std::vector<std::pair<TreePatternNodeX*, std::string> > CChildren;
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CChildren.reserve(Children.size());
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for (unsigned i = 0, e = getNumChildren(); i != e; ++i)
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CChildren.push_back(std::make_pair(getChild(i)->clone(),getChildName(i)));
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New = new TreePatternNode(Operator, CChildren);
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New = new TreePatternNodeX(Operator, CChildren);
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}
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New->setType(Type);
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return New;
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}
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std::ostream &llvm::operator<<(std::ostream &OS, const TreePatternNode &N) {
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std::ostream &llvm::operator<<(std::ostream &OS, const TreePatternNodeX &N) {
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if (N.isLeaf())
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return OS << N.getType() << ":" << *N.getValue();
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OS << "(" << N.getType() << ":";
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@ -116,7 +116,7 @@ std::ostream &llvm::operator<<(std::ostream &OS, const TreePatternNode &N) {
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return OS << ")";
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}
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void TreePatternNode::dump() const { std::cerr << *this; }
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void TreePatternNodeX::dump() const { std::cerr << *this; }
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//===----------------------------------------------------------------------===//
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// Pattern implementation
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@ -168,7 +168,7 @@ void Pattern::error(const std::string &Msg) const {
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/// calculateArgs - Compute the list of all of the arguments to this pattern,
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/// which are the non-void leaf nodes in this pattern.
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///
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void Pattern::calculateArgs(TreePatternNode *N, const std::string &Name) {
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void Pattern::calculateArgs(TreePatternNodeX *N, const std::string &Name) {
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if (N->isLeaf() || N->getNumChildren() == 0) {
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if (N->getType() != MVT::isVoid)
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Args.push_back(std::make_pair(N, Name));
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@ -197,7 +197,7 @@ MVT::ValueType Pattern::getIntrinsicType(Record *R) const {
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return MVT::Other;
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}
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TreePatternNode *Pattern::ParseTreePattern(DagInit *Dag) {
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TreePatternNodeX *Pattern::ParseTreePattern(DagInit *Dag) {
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Record *Operator = Dag->getNodeType();
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if (Operator->isSubClassOf("ValueType")) {
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@ -207,9 +207,9 @@ TreePatternNode *Pattern::ParseTreePattern(DagInit *Dag) {
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error("Type cast only valid for a leaf node!");
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Init *Arg = Dag->getArg(0);
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TreePatternNode *New;
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TreePatternNodeX *New;
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if (DefInit *DI = dynamic_cast<DefInit*>(Arg)) {
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New = new TreePatternNode(DI);
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New = new TreePatternNodeX(DI);
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// If it's a regclass or something else known, set the type.
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New->setType(getIntrinsicType(DI->getDef()));
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} else if (DagInit *DI = dynamic_cast<DagInit*>(Arg)) {
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@ -228,7 +228,7 @@ TreePatternNode *Pattern::ParseTreePattern(DagInit *Dag) {
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if (!ISE.getNodeTypes().count(Operator))
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error("Unrecognized node '" + Operator->getName() + "'!");
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std::vector<std::pair<TreePatternNode*, std::string> > Children;
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std::vector<std::pair<TreePatternNodeX*, std::string> > Children;
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for (unsigned i = 0, e = Dag->getNumArgs(); i != e; ++i) {
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Init *Arg = Dag->getArg(i);
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@ -243,7 +243,7 @@ TreePatternNode *Pattern::ParseTreePattern(DagInit *Dag) {
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std::vector<std::pair<Init*, std::string> >()));
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--i; // Revisit this node...
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} else {
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Children.push_back(std::make_pair(new TreePatternNode(DefI),
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Children.push_back(std::make_pair(new TreePatternNodeX(DefI),
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Dag->getArgName(i)));
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// If it's a regclass or something else known, set the type.
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Children.back().first->setType(getIntrinsicType(R));
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@ -254,7 +254,7 @@ TreePatternNode *Pattern::ParseTreePattern(DagInit *Dag) {
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}
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}
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return new TreePatternNode(Operator, Children);
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return new TreePatternNodeX(Operator, Children);
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}
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void Pattern::InferAllTypes() {
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@ -270,7 +270,7 @@ void Pattern::InferAllTypes() {
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// InferTypes - Perform type inference on the tree, returning true if there
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// are any remaining untyped nodes and setting MadeChange if any changes were
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// made.
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bool Pattern::InferTypes(TreePatternNode *N, bool &MadeChange) {
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bool Pattern::InferTypes(TreePatternNodeX *N, bool &MadeChange) {
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if (N->isLeaf()) return N->getType() == MVT::Other;
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bool AnyUnset = false;
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@ -283,7 +283,7 @@ bool Pattern::InferTypes(TreePatternNode *N, bool &MadeChange) {
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error("Incorrect number of children for " + Operator->getName() + " node!");
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for (unsigned i = 0, e = N->getNumChildren(); i != e; ++i) {
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TreePatternNode *Child = N->getChild(i);
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TreePatternNodeX *Child = N->getChild(i);
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AnyUnset |= InferTypes(Child, MadeChange);
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switch (NT.ArgTypes[i]) {
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@ -598,21 +598,21 @@ void InstrSelectorEmitter::CalculateComputableValues() {
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// MoveIdenticalPatterns - Given a tree pattern 'P', move all of the tree
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// patterns which have the same top-level structure as P from the 'From' list to
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// the 'To' list.
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static void MoveIdenticalPatterns(TreePatternNode *P,
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std::vector<std::pair<Pattern*, TreePatternNode*> > &From,
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std::vector<std::pair<Pattern*, TreePatternNode*> > &To) {
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static void MoveIdenticalPatterns(TreePatternNodeX *P,
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > &From,
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > &To) {
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assert(!P->isLeaf() && "All leaves are identical!");
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const std::vector<TreePatternNode*> &PChildren = P->getChildren();
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const std::vector<TreePatternNodeX*> &PChildren = P->getChildren();
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for (unsigned i = 0; i != From.size(); ++i) {
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TreePatternNode *N = From[i].second;
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TreePatternNodeX *N = From[i].second;
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assert(P->getOperator() == N->getOperator() &&"Differing operators?");
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assert(PChildren.size() == N->getChildren().size() &&
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"Nodes with different arity??");
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bool isDifferent = false;
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for (unsigned c = 0, e = PChildren.size(); c != e; ++c) {
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TreePatternNode *PC = PChildren[c];
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TreePatternNode *NC = N->getChild(c);
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TreePatternNodeX *PC = PChildren[c];
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TreePatternNodeX *NC = N->getChild(c);
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if (PC->isLeaf() != NC->isLeaf()) {
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isDifferent = true;
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break;
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@ -650,7 +650,7 @@ static std::string getNodeName(Record *R) {
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}
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static void EmitPatternPredicates(TreePatternNode *Tree,
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static void EmitPatternPredicates(TreePatternNodeX *Tree,
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const std::string &VarName, std::ostream &OS){
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OS << " && " << VarName << "->getNodeType() == ISD::"
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<< getNodeName(Tree->getOperator());
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@ -661,7 +661,7 @@ static void EmitPatternPredicates(TreePatternNode *Tree,
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VarName + "->getUse(" + utostr(c)+")", OS);
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}
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static void EmitPatternCosts(TreePatternNode *Tree, const std::string &VarName,
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static void EmitPatternCosts(TreePatternNodeX *Tree, const std::string &VarName,
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std::ostream &OS) {
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for (unsigned c = 0, e = Tree->getNumChildren(); c != e; ++c)
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if (Tree->getChild(c)->isLeaf()) {
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@ -680,7 +680,7 @@ static void EmitPatternCosts(TreePatternNode *Tree, const std::string &VarName,
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// pick. This is structured this way to avoid reevaluations of non-obvious
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// subexpressions.
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void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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const std::vector<std::pair<Pattern*, TreePatternNode*> > &Patterns,
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const std::vector<std::pair<Pattern*, TreePatternNodeX*> > &Patterns,
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const std::string &VarPrefix,
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unsigned IndentAmt) {
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assert(!Patterns.empty() && "No patterns to emit matchers for!");
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@ -697,9 +697,9 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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OS << "\n" << Indent << "// Operand matching costs...\n";
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std::set<std::string> ComputedValues; // Avoid duplicate computations...
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for (unsigned i = 0, e = Patterns.size(); i != e; ++i) {
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TreePatternNode *NParent = Patterns[i].second;
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TreePatternNodeX *NParent = Patterns[i].second;
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for (unsigned c = 0, e = NParent->getNumChildren(); c != e; ++c) {
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TreePatternNode *N = NParent->getChild(c);
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TreePatternNodeX *N = NParent->getChild(c);
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if (N->isLeaf()) {
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Record *VR = N->getValueRecord();
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const std::string &LeafName = VR->getName();
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@ -723,11 +723,11 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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#if 0
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// Separate out all of the patterns into groups based on what their top-level
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// signature looks like...
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std::vector<std::pair<Pattern*, TreePatternNode*> > PatternsLeft(Patterns);
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > PatternsLeft(Patterns);
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while (!PatternsLeft.empty()) {
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// Process all of the patterns that have the same signature as the last
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// element...
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std::vector<std::pair<Pattern*, TreePatternNode*> > Group;
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > Group;
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MoveIdenticalPatterns(PatternsLeft.back().second, PatternsLeft, Group);
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assert(!Group.empty() && "Didn't at least pick the source pattern?");
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@ -756,13 +756,13 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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OS << "0;\n";
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// Loop over all of the operands, adding in their costs...
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TreePatternNode *N = Group[0].second;
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const std::vector<TreePatternNode*> &Children = N->getChildren();
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TreePatternNodeX *N = Group[0].second;
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const std::vector<TreePatternNodeX*> &Children = N->getChildren();
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// If necessary, emit conditionals to check for the appropriate tree
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// structure here...
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for (unsigned i = 0, e = Children.size(); i != e; ++i) {
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TreePatternNode *C = Children[i];
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TreePatternNodeX *C = Children[i];
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if (C->isLeaf()) {
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// We already calculated the cost for this leaf, add it in now...
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OS << Indent << " " << LocCostName << " += "
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@ -774,7 +774,7 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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OS << Indent << " if (" << VarPrefix << "_Op" << i
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<< "->getNodeType() == ISD::" << getNodeName(C->getOperator())
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<< ") {\n";
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std::vector<std::pair<Pattern*, TreePatternNode*> > SubPatterns;
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > SubPatterns;
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for (unsigned n = 0, e = Group.size(); n != e; ++n)
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SubPatterns.push_back(std::make_pair(Group[n].first,
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Group[n].second->getChild(i)));
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@ -796,7 +796,7 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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for (unsigned i = 0, e = Patterns.size(); i != e; ++i) {
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Pattern *P = Patterns[i].first;
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TreePatternNode *PTree = P->getTree();
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TreePatternNodeX *PTree = P->getTree();
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unsigned PatternCost = 1;
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// Check to see if there are any non-leaf elements in the pattern. If so,
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@ -838,8 +838,8 @@ void InstrSelectorEmitter::EmitMatchCosters(std::ostream &OS,
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}
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}
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static void ReduceAllOperands(TreePatternNode *N, const std::string &Name,
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std::vector<std::pair<TreePatternNode*, std::string> > &Operands,
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static void ReduceAllOperands(TreePatternNodeX *N, const std::string &Name,
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std::vector<std::pair<TreePatternNodeX*, std::string> > &Operands,
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std::ostream &OS) {
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if (N->isLeaf()) {
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// If this is a leaf, register or nonterminal reference...
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@ -877,7 +877,7 @@ static void ReduceAllOperands(TreePatternNode *N, const std::string &Name,
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/// name.
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void InstrSelectorEmitter::PrintExpanderOperand(Init *Arg,
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const std::string &NameVar,
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TreePatternNode *ArgDeclNode,
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TreePatternNodeX *ArgDeclNode,
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Pattern *P, bool PrintArg,
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std::ostream &OS) {
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if (DefInit *DI = dynamic_cast<DefInit*>(Arg)) {
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@ -939,7 +939,7 @@ void InstrSelectorEmitter::PrintExpanderOperand(Init *Arg,
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}
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static std::string getArgName(Pattern *P, const std::string &ArgName,
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const std::vector<std::pair<TreePatternNode*, std::string> > &Operands) {
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const std::vector<std::pair<TreePatternNodeX*, std::string> > &Operands) {
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assert(P->getNumArgs() == Operands.size() &&"Argument computation mismatch!");
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if (ArgName.empty()) return "";
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@ -1128,7 +1128,7 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
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<< " unsigned Pattern = NoMatchPattern;\n"
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<< " unsigned MinCost = ~0U >> 1;\n";
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std::vector<std::pair<Pattern*, TreePatternNode*> > Patterns;
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std::vector<std::pair<Pattern*, TreePatternNodeX*> > Patterns;
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for (unsigned i = 0, e = J->second.size(); i != e; ++i)
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Patterns.push_back(std::make_pair(J->second[i],
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J->second[i]->getTree()));
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@ -1170,7 +1170,7 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
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OS << " case " << P->getRecord()->getName() << "_Pattern: {\n"
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<< " // " << *P << "\n";
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// Loop over the operands, reducing them...
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std::vector<std::pair<TreePatternNode*, std::string> > Operands;
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std::vector<std::pair<TreePatternNodeX*, std::string> > Operands;
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ReduceAllOperands(P->getTree(), "N", Operands, OS);
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// Now that we have reduced all of our operands, and have the values
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@ -1218,7 +1218,7 @@ void InstrSelectorEmitter::run(std::ostream &OS) {
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OS << ")";
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for (unsigned i = 0, e = Operands.size(); i != e; ++i) {
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TreePatternNode *Op = Operands[i].first;
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TreePatternNodeX *Op = Operands[i].first;
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if (Op->isLeaf()) {
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Record *RV = Op->getValueRecord();
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assert(RV->isSubClassOf("RegisterClass") &&
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@ -55,9 +55,9 @@ struct NodeType {
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/// TreePatternNode - Represent a node of the tree patterns.
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/// TreePatternNodeX - Represent a node of the tree patterns.
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///
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class TreePatternNode {
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class TreePatternNodeX {
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/// Operator - The operation that this node represents... this is null if this
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/// is a leaf.
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Record *Operator;
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@ -68,16 +68,16 @@ class TreePatternNode {
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/// Children - If this is not a leaf (Operator != 0), this is the subtrees
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/// that we contain.
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std::vector<std::pair<TreePatternNode*, std::string> > Children;
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std::vector<std::pair<TreePatternNodeX*, std::string> > Children;
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/// Value - If this node is a leaf, this indicates what the thing is.
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///
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Init *Value;
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public:
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TreePatternNode(Record *o, const std::vector<std::pair<TreePatternNode*,
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TreePatternNodeX(Record *o, const std::vector<std::pair<TreePatternNodeX*,
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std::string> > &c)
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: Operator(o), Type(MVT::Other), Children(c), Value(0) {}
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TreePatternNode(Init *V) : Operator(0), Type(MVT::Other), Value(V) {}
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TreePatternNodeX(Init *V) : Operator(0), Type(MVT::Other), Value(V) {}
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Record *getOperator() const {
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assert(Operator && "This is a leaf node!");
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@ -89,7 +89,7 @@ public:
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bool isLeaf() const { return Operator == 0; }
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unsigned getNumChildren() const { return Children.size(); }
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TreePatternNode *getChild(unsigned c) const {
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TreePatternNodeX *getChild(unsigned c) const {
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assert(Operator != 0 && "This is a leaf node!");
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assert(c < Children.size() && "Child access out of range!");
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return Children[c].first;
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@ -111,7 +111,7 @@ public:
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/// clone - Make a copy of this tree and all of its children.
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///
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TreePatternNode *clone() const;
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TreePatternNodeX *clone() const;
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void dump() const;
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|
||||
|
|
@ -127,7 +127,7 @@ public:
|
|||
bool updateNodeType(MVT::ValueType VT, const std::string &RecName);
|
||||
};
|
||||
|
||||
std::ostream &operator<<(std::ostream &OS, const TreePatternNode &N);
|
||||
std::ostream &operator<<(std::ostream &OS, const TreePatternNodeX &N);
|
||||
|
||||
|
||||
|
||||
|
|
@ -146,13 +146,13 @@ private:
|
|||
/// Tree - The tree pattern which corresponds to this pattern. Note that if
|
||||
/// there was a (set) node on the outside level that it has been stripped off.
|
||||
///
|
||||
TreePatternNode *Tree;
|
||||
TreePatternNodeX *Tree;
|
||||
|
||||
/// Result - If this is an instruction or expander pattern, this is the
|
||||
/// register result, specified with a (set) in the pattern.
|
||||
///
|
||||
std::string ResultName; // The name of the result value...
|
||||
TreePatternNode *ResultNode; // The leaf node for the result register...
|
||||
TreePatternNodeX *ResultNode; // The leaf node for the result register...
|
||||
|
||||
/// TheRecord - The actual TableGen record corresponding to this pattern.
|
||||
///
|
||||
|
|
@ -168,7 +168,7 @@ private:
|
|||
|
||||
/// Args - This is a list of all of the arguments to this pattern, which are
|
||||
/// the non-void leaf nodes in this pattern.
|
||||
std::vector<std::pair<TreePatternNode*, std::string> > Args;
|
||||
std::vector<std::pair<TreePatternNodeX*, std::string> > Args;
|
||||
|
||||
/// ISE - the instruction selector emitter coordinating this madness.
|
||||
///
|
||||
|
|
@ -181,7 +181,7 @@ public:
|
|||
InstrSelectorEmitter &ise);
|
||||
|
||||
/// Pattern - Constructor used for cloning nonterminal patterns
|
||||
Pattern(TreePatternNode *tree, Record *rec, bool res,
|
||||
Pattern(TreePatternNodeX *tree, Record *rec, bool res,
|
||||
InstrSelectorEmitter &ise)
|
||||
: PTy(Nonterminal), Tree(tree), ResultNode(0), TheRecord(rec),
|
||||
Resolved(res), ISE(ise) {
|
||||
|
|
@ -194,13 +194,13 @@ public:
|
|||
|
||||
/// getTree - Return the tree pattern which corresponds to this pattern.
|
||||
///
|
||||
TreePatternNode *getTree() const { return Tree; }
|
||||
TreePatternNodeX *getTree() const { return Tree; }
|
||||
|
||||
Record *getResult() const {
|
||||
return ResultNode ? ResultNode->getValueRecord() : 0;
|
||||
}
|
||||
const std::string &getResultName() const { return ResultName; }
|
||||
TreePatternNode *getResultNode() const { return ResultNode; }
|
||||
TreePatternNodeX *getResultNode() const { return ResultNode; }
|
||||
|
||||
/// getRecord - Return the actual TableGen record corresponding to this
|
||||
/// pattern.
|
||||
|
|
@ -208,7 +208,7 @@ public:
|
|||
Record *getRecord() const { return TheRecord; }
|
||||
|
||||
unsigned getNumArgs() const { return Args.size(); }
|
||||
TreePatternNode *getArg(unsigned i) const {
|
||||
TreePatternNodeX *getArg(unsigned i) const {
|
||||
assert(i < Args.size() && "Argument reference out of range!");
|
||||
return Args[i].first;
|
||||
}
|
||||
|
|
@ -253,10 +253,10 @@ public:
|
|||
void dump() const;
|
||||
|
||||
private:
|
||||
void calculateArgs(TreePatternNode *N, const std::string &Name);
|
||||
void calculateArgs(TreePatternNodeX *N, const std::string &Name);
|
||||
MVT::ValueType getIntrinsicType(Record *R) const;
|
||||
TreePatternNode *ParseTreePattern(DagInit *DI);
|
||||
bool InferTypes(TreePatternNode *N, bool &MadeChange);
|
||||
TreePatternNodeX *ParseTreePattern(DagInit *DI);
|
||||
bool InferTypes(TreePatternNodeX *N, bool &MadeChange);
|
||||
};
|
||||
|
||||
std::ostream &operator<<(std::ostream &OS, const Pattern &P);
|
||||
|
|
@ -379,7 +379,7 @@ private:
|
|||
// pick. This is structured this way to avoid reevaluations of non-obvious
|
||||
// subexpressions.
|
||||
void EmitMatchCosters(std::ostream &OS,
|
||||
const std::vector<std::pair<Pattern*, TreePatternNode*> > &Patterns,
|
||||
const std::vector<std::pair<Pattern*, TreePatternNodeX*> > &Patterns,
|
||||
const std::string &VarPrefix, unsigned Indent);
|
||||
|
||||
/// PrintExpanderOperand - Print out Arg as part of the instruction emission
|
||||
|
|
@ -389,7 +389,7 @@ private:
|
|||
/// to the BuildMI call. If it is false, we are printing the result register
|
||||
/// name.
|
||||
void PrintExpanderOperand(Init *Arg, const std::string &NameVar,
|
||||
TreePatternNode *ArgDecl, Pattern *P,
|
||||
TreePatternNodeX *ArgDecl, Pattern *P,
|
||||
bool PrintArg, std::ostream &OS);
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue