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119 Commits

Author SHA1 Message Date
Devang Patel 29ccf8ba52 Disable claims to preserve analysis until open issues are resolved. 
llvm-svn: 39834
 2007-07-13 21:53:42 +00:00
Devang Patel fac4d1f014 Preserve analysis info. 
llvm-svn: 39767
 2007-07-11 23:47:28 +00:00
Nick Lewycky 9b2252c6f0 Back out Devang's fix for PR1320 because it causes PR1542. 
llvm-svn: 37966
 2007-07-07 16:23:34 +00:00
Devang Patel 86d0ea973d Request DominanceFrontiner in advance. 
llvm-svn: 37954
 2007-07-06 21:43:22 +00:00
Devang Patel 3ee408264b Preserve various analysis info. 
llvm-svn: 37953
 2007-07-06 21:40:13 +00:00
Dan Gohman b5650ebd6a Fix typos. 
llvm-svn: 36994
 2007-05-11 21:10:54 +00:00
Devang Patel 8c78a0bff0 Drop 'const' 
llvm-svn: 36662
 2007-05-03 01:11:54 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'. 
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
 2007-05-02 21:39:20 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager. 
llvm-svn: 36632
 2007-05-01 21:15:47 +00:00
Chris Lattner 28d921d04f fix long lines 
llvm-svn: 36031
 2007-04-14 23:32:02 +00:00
Devang Patel bca0d57179 Check _all_ PHINodes. 
llvm-svn: 35836
 2007-04-09 22:20:10 +00:00
Devang Patel 8eb8eeada9 Insert new pre-header before new header. Original pre-header may 
happen to be an entry, in such case, it is not a good idea to
insert new block before entry.

Also fix typo in assertion check.

llvm-svn: 35833
 2007-04-09 21:40:43 +00:00
Devang Patel 854197884b Preserve canonical loop form. 
llvm-svn: 35829
 2007-04-09 20:19:46 +00:00
Devang Patel b9af5747a5 Do not create new pre-header. Reuse original pre-header. 
llvm-svn: 35825
 2007-04-09 19:04:21 +00:00
Devang Patel 03d7ae3a74 Simpler for() loops. 
llvm-svn: 35822
 2007-04-09 17:09:13 +00:00
Devang Patel d6ba41e02d Fix future bug. Of course, Chris spotted this. 
Handle Argument or Undef as an incoming PHI value.

llvm-svn: 35821
 2007-04-09 16:41:46 +00:00
Devang Patel b28a391a8d More cosmetic changes. 
llvm-svn: 35820
 2007-04-09 16:21:29 +00:00
Devang Patel 88bc2c6f82 Only cosmetic changes. Zero functionality Change. 
llvm-svn: 35819
 2007-04-09 16:11:48 +00:00
Devang Patel f42389ffe5 Add loop rotation pass. 
llvm-svn: 35714
 2007-04-07 01:25:15 +00:00