113 class ExprAST {  class
115   virtual ~ExprAST() {}  in ~ExprAST()
120 class NumberExprAST : public ExprAST {
128 class VariableExprAST : public ExprAST {
137 class UnaryExprAST : public ExprAST {
139   ExprAST *Operand;
141   UnaryExprAST(char opcode, ExprAST *operand)  in UnaryExprAST()
147 class BinaryExprAST : public ExprAST {
149   ExprAST *LHS, *RHS;
151   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)  in BinaryExprAST()
157 class CallExprAST : public ExprAST {
159   std::vector<ExprAST*> Args;
161   CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)  in CallExprAST()
167 class IfExprAST : public ExprAST {
168   ExprAST *Cond, *Then, *Else;
170   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)  in IfExprAST()
176 class ForExprAST : public ExprAST {
178   ExprAST *Start, *End, *Step, *Body;
180   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,  in ForExprAST()
181              ExprAST *step, ExprAST *body)  in ForExprAST()
187 class VarExprAST : public ExprAST {
188   std::vector<std::pair<std::string, ExprAST*> > VarNames;
189   ExprAST *Body;
191   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,  in VarExprAST()
192              ExprAST *body)  in VarExprAST()
228   ExprAST *Body;
230   FunctionAST(PrototypeAST *proto, ExprAST *body)  in FunctionAST()
264 ExprAST *Error(const char *Str) { fprintf(stderr, "Error: %s\n", Str);return 0;}  in Error()
268 static ExprAST *ParseExpression();
273 static ExprAST *ParseIdentifierExpr() {  in ParseIdentifierExpr()
283   std::vector<ExprAST*> Args;  in ParseIdentifierExpr()
286       ExprAST *Arg = ParseExpression();  in ParseIdentifierExpr()
305 static ExprAST *ParseNumberExpr() {  in ParseNumberExpr()
306   ExprAST *Result = new NumberExprAST(NumVal);  in ParseNumberExpr()
312 static ExprAST *ParseParenExpr() {  in ParseParenExpr()
314   ExprAST *V = ParseExpression();  in ParseParenExpr()
324 static ExprAST *ParseIfExpr() {  in ParseIfExpr()
328   ExprAST *Cond = ParseExpression();  in ParseIfExpr()
335   ExprAST *Then = ParseExpression();  in ParseIfExpr()
343   ExprAST *Else = ParseExpression();  in ParseIfExpr()
350 static ExprAST *ParseForExpr() {  in ParseForExpr()
364   ExprAST *Start = ParseExpression();  in ParseForExpr()
370   ExprAST *End = ParseExpression();  in ParseForExpr()
374   ExprAST *Step = 0;  in ParseForExpr()
385   ExprAST *Body = ParseExpression();  in ParseForExpr()
393 static ExprAST *ParseVarExpr() {  in ParseVarExpr()
396   std::vector<std::pair<std::string, ExprAST*> > VarNames;  in ParseVarExpr()
407     ExprAST *Init = 0;  in ParseVarExpr()
430   ExprAST *Body = ParseExpression();  in ParseVarExpr()
443 static ExprAST *ParsePrimary() {  in ParsePrimary()
458 static ExprAST *ParseUnary() {  in ParseUnary()
466   if (ExprAST *Operand = ParseUnary())  in ParseUnary()
473 static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {  in ParseBinOpRHS()
488     ExprAST *RHS = ParseUnary();  in ParseBinOpRHS()
507 static ExprAST *ParseExpression() {  in ParseExpression()
508   ExprAST *LHS = ParseUnary();  in ParseExpression()
585   if (ExprAST *E = ParseExpression())  in ParseDefinition()
592   if (ExprAST *E = ParseExpression()) {  in ParseTopLevelExpr()
1155     ExprAST *Init = VarNames[i].second;  in Codegen()