From 711f88dcb49bc0daf0548f3ec240f680e05dfc27 Mon Sep 17 00:00:00 2001 From: "Alex Lam S.L" Date: Wed, 8 Mar 2017 18:37:32 +0800 Subject: scan assignment value in drop_unused() (#1578) those were not optimised for `unused` before, which made it necessary for `reduce_vars` to have separate steps for `keep_fnames` docs update by @kzc closes #1577 --- README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index f880fd7b..a33e0b32 100644 --- a/README.md +++ b/README.md @@ -391,11 +391,11 @@ to set `true`; it's effectively a shortcut for `foo=true`). - `cascade` -- small optimization for sequences, transform `x, x` into `x` and `x = something(), x` into `x = something()` -- `collapse_vars` -- default `false`. Collapse single-use `var` and `const` - definitions when possible. +- `collapse_vars` -- Collapse single-use `var` and `const` definitions + when possible. -- `reduce_vars` -- default `false`. Improve optimization on variables assigned - with and used as constant values. +- `reduce_vars` -- Improve optimization on variables assigned with and + used as constant values. - `warnings` -- display warnings when dropping unreachable code or unused declarations etc. -- cgit v1.2.3