Mihai Bazon
01d19b4b52
Referencing a global is assumed to have side effects.
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Close #550
2014-09-28 11:18:25 +03:00
Tal Ater
fb0ec720a4
Compress conditions that have side effects using sequences
2014-09-04 02:57:49 +03:00
Tal Ater
7971ed33d1
Added a test for else if
2014-09-03 01:35:30 +03:00
Tal Ater
885835a655
Compress conditional assignments where all possible outcomes are equivalant and condition has no side effects
2014-09-02 23:30:25 +03:00
Matt Basta
ac0086a745
Simplify nested conditionals if possible
2014-02-06 12:39:13 -08:00
Mihai Bazon
b521b4b926
Conditional/call optimization
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foo ? bar(x) : bar(y) ==> bar(foo ? x : y)
2013-12-29 10:31:30 +02:00
Mihai Bazon
c11de17e99
added option for side-effect-free statements, fix test
2012-10-03 13:08:03 +03:00
Mihai Bazon
378ed17809
disable hoist_vars by default and change comparations to comparisons
2012-10-03 11:27:05 +03:00
Mihai Bazon
6ad414ef28
minor
2012-09-17 14:33:36 +03:00
Mihai Bazon
7b6a402916
rewrite handle_if_return
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optimizations of if/return/continue seem to be even better now
2012-09-16 15:46:20 +03:00
Mihai Bazon
d72c1d1293
few more optimizations:
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- do multiple passes in tighten_body if it was changed
- transform if (foo) return x; return y; ==> return foo?x:y
- don't optimize !0 as true (use best_of after evaluation of constant expr)
With hoist_vars off we now beat UglifyJS v1 on jQuery-1.8.1
2012-09-13 15:20:57 +03:00
Mihai Bazon
f5027ec1fc
minor
2012-09-12 16:29:20 +03:00
Mihai Bazon
a41e6cfabb
more progress on the compressor (WIP)
2012-09-10 16:37:05 +03:00
Mihai Bazon
919b2733ab
always keep declarations found in unreachable code
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a few more tests and some cleanups.
2012-09-07 15:18:32 +03:00