3 Commits

Author SHA1 Message Date
Sebastian McKenzie
8a143bf957 use a template in tail call transformer - @RReverser 2015-02-07 23:52:35 +11:00
Ingvar Stepanyan
b53b41cef3 Provide placeholders for proper function length. 2015-02-07 14:26:03 +02:00
Ingvar Stepanyan
5b2216b348 Add tail recursion optimization.
As per ES6, VMs should perform tail call optimization and prevent growth of call stack.
This adds tail call optimization for recursion case (when function has explicit name and calls itself in `return`).
Cross-function optimization is not currently performed as it's more complicated and requires value tracking.
2015-02-06 16:34:35 +02:00