llvm-6502/include
Chris Lattner 202884fd9b Completely rewrite support for the Value::use_* list. Now, all operations on
this list (except use_size()) are constant time.  Before the killUse method
(used whenever something stopped using a value) was linear time, and thus
very very slow for large programs.

This speeds GCCAS up _substantially_ on large programs: almost 2x for 176.gcc:

176.gcc:     77.07s -> 37.38s
177.mesa:     7.59s ->  5.57s
252.eon:     21.02s -> 19.52s (*)
253.perlbmk: 11.40s -> 13.05s
254.gap:      7.25s -> 7.42s

252.eon would speed up a whole lot more, but optimization time is being
dominated by the inlining pass, which needs to be fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9159 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-16 16:53:04 +00:00
..
boost Adding additional license information to these files. 2003-10-13 20:34:27 +00:00
Config Added a macro and code that checks for the %a format string in sprintf(). 2003-10-13 16:22:01 +00:00
llvm Completely rewrite support for the Value::use_* list. Now, all operations on 2003-10-16 16:53:04 +00:00
Support This file uses assert and doesn't include anything which already #includes <cassert> 2003-10-15 21:55:37 +00:00