111 class ExprAST {  class
113   virtual ~ExprAST() {}  in ~ExprAST()
118 class NumberExprAST : public ExprAST {
126 class VariableExprAST : public ExprAST {
135 class UnaryExprAST : public ExprAST {
137   ExprAST *Operand;
139   UnaryExprAST(char opcode, ExprAST *operand)  in UnaryExprAST()
145 class BinaryExprAST : public ExprAST {
147   ExprAST *LHS, *RHS;
149   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)  in BinaryExprAST()
155 class CallExprAST : public ExprAST {
157   std::vector<ExprAST*> Args;
159   CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)  in CallExprAST()
165 class IfExprAST : public ExprAST {
166   ExprAST *Cond, *Then, *Else;
168   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)  in IfExprAST()
174 class ForExprAST : public ExprAST {
176   ExprAST *Start, *End, *Step, *Body;
178   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,  in ForExprAST()
179              ExprAST *step, ExprAST *body)  in ForExprAST()
185 class VarExprAST : public ExprAST {
186   std::vector<std::pair<std::string, ExprAST*> > VarNames;
187   ExprAST *Body;
189   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,  in VarExprAST()
190              ExprAST *body)  in VarExprAST()
226   ExprAST *Body;
228   FunctionAST(PrototypeAST *proto, ExprAST *body)  in FunctionAST()
262 ExprAST *Error(const char *Str) { fprintf(stderr, "Error: %s\n", Str);return 0;}  in Error()
266 static ExprAST *ParseExpression();
271 static ExprAST *ParseIdentifierExpr() {  in ParseIdentifierExpr()
281   std::vector<ExprAST*> Args;  in ParseIdentifierExpr()
284       ExprAST *Arg = ParseExpression();  in ParseIdentifierExpr()
303 static ExprAST *ParseNumberExpr() {  in ParseNumberExpr()
304   ExprAST *Result = new NumberExprAST(NumVal);  in ParseNumberExpr()
310 static ExprAST *ParseParenExpr() {  in ParseParenExpr()
312   ExprAST *V = ParseExpression();  in ParseParenExpr()
322 static ExprAST *ParseIfExpr() {  in ParseIfExpr()
326   ExprAST *Cond = ParseExpression();  in ParseIfExpr()
333   ExprAST *Then = ParseExpression();  in ParseIfExpr()
341   ExprAST *Else = ParseExpression();  in ParseIfExpr()
348 static ExprAST *ParseForExpr() {  in ParseForExpr()
362   ExprAST *Start = ParseExpression();  in ParseForExpr()
368   ExprAST *End = ParseExpression();  in ParseForExpr()
372   ExprAST *Step = 0;  in ParseForExpr()
383   ExprAST *Body = ParseExpression();  in ParseForExpr()
391 static ExprAST *ParseVarExpr() {  in ParseVarExpr()
394   std::vector<std::pair<std::string, ExprAST*> > VarNames;  in ParseVarExpr()
405     ExprAST *Init = 0;  in ParseVarExpr()
428   ExprAST *Body = ParseExpression();  in ParseVarExpr()
441 static ExprAST *ParsePrimary() {  in ParsePrimary()
456 static ExprAST *ParseUnary() {  in ParseUnary()
464   if (ExprAST *Operand = ParseUnary())  in ParseUnary()
471 static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {  in ParseBinOpRHS()
486     ExprAST *RHS = ParseUnary();  in ParseBinOpRHS()
505 static ExprAST *ParseExpression() {  in ParseExpression()
506   ExprAST *LHS = ParseUnary();  in ParseExpression()
583   if (ExprAST *E = ParseExpression())  in ParseDefinition()
590   if (ExprAST *E = ParseExpression()) {  in ParseTopLevelExpr()
1115     ExprAST *Init = VarNames[i].second;  in Codegen()