Dan Gohman
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60e18d1d07
|
Make BreakAntiDependencies' SUnits argument const, and make the Begin
and End arguments by-value rather than by-reference.
llvm-svn: 101830
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2010-04-19 23:11:58 +00:00 |
|
Jim Grosbach
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2101815d36
|
80 column and whitespace cleanup
llvm-svn: 92837
|
2010-01-06 16:48:02 +00:00 |
|
David Goodwin
|
2bc2d833ab
|
<rdar://problem/7453528>. Track only physical registers that are valid for the target.
llvm-svn: 90970
|
2009-12-09 17:18:22 +00:00 |
|
David Goodwin
|
8954ccb109
|
Remove some old experimental code that is no longer needed. Remove additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks.
llvm-svn: 89471
|
2009-11-20 19:32:48 +00:00 |
|
David Goodwin
|
b98c542d94
|
Fix a couple of problems with maintaining liveness information for antidep breaking.
llvm-svn: 89404
|
2009-11-19 23:12:37 +00:00 |
|
David Goodwin
|
e1d06f2239
|
Allow target to specify regclass for which antideps will only be broken along the critical path.
llvm-svn: 88682
|
2009-11-13 19:52:48 +00:00 |
|
David Goodwin
|
538f9c25f8
|
Allow targets to specify register classes whose member registers should not be renamed to break anti-dependencies.
llvm-svn: 86628
|
2009-11-10 00:15:47 +00:00 |
|
David Goodwin
|
5ddf009b51
|
Break anti-dependencies using free registers in a round-robin manner to avoid introducing new anti-dependencies.
llvm-svn: 86098
|
2009-11-05 01:19:35 +00:00 |
|
David Goodwin
|
629a685f05
|
Do a scheduling pass ignoring anti-dependencies to identify candidate registers that should be renamed.
llvm-svn: 85939
|
2009-11-03 20:57:50 +00:00 |
|
David Goodwin
|
ad8a169be4
|
Fix a couple of bugs in aggressive anti-dep breaking.
llvm-svn: 85522
|
2009-10-29 19:17:04 +00:00 |
|
David Goodwin
|
ae4f8e01b0
|
Make AntiDepReg.h internal.
llvm-svn: 85412
|
2009-10-28 18:29:54 +00:00 |
|
David Goodwin
|
0b5b62bfcf
|
Allow the aggressive anti-dep breaker to process the same region multiple times. This is necessary because new anti-dependencies are exposed when "current" ones are broken.
llvm-svn: 85166
|
2009-10-26 22:31:16 +00:00 |
|
David Goodwin
|
62dc7a4d93
|
Add aggressive anti-dependence breaker. Currently it is not the default for any target. Enable with -break-anti-dependencies=all.
llvm-svn: 85145
|
2009-10-26 19:32:42 +00:00 |
|