TypeVariableSet getTypeVariablesBoundBy(const FunctionTypePtr& funType) {
// collect all free type variables int he parameters
TypeVariableSet res;
// collect all type variables
for(const auto& paramType : funType->getParameterTypes()) {
visitDepthFirstOnce(paramType, [&](const TypeVariablePtr& var) {
res.insert(var);
});
}
// done
return res;
}
IRStatistic IRStatistic::evaluate(const NodePtr& node) {
IRStatistic res;
// count number of shared nodes ...
visitDepthFirstOnce(node, makeLambdaVisitor([&res](const NodePtr& ptr) {
res.numSharedNodes++;
res.nodeTypeInfo[ptr->getNodeType()].numShared++;
}, true));
// ... and addressable nodes
visitDepthFirst(node, makeLambdaVisitor([&res](const NodePtr& ptr) {
res.numAddressableNodes++;
res.nodeTypeInfo[ptr->getNodeType()].numAddressable++;
}, true));
// ... and height (lightweight)
res.height = evalHeight(node);
// build result
return res;
}
