Cameron Zwarich
2974b6ffbc
Optimize a common case in the Lengauer-Tarjan dominators algorithm. This gives a
...
9.7% speedup running domtree on test-suite.
Reviewed by Chris Lattner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120003 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-23 06:32:37 +00:00
Benjamin Kramer
a53fe6070c
SmallVectorize.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 17:10:24 +00:00
Eric Christopher
0764e39a92
80-columns
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-13 05:50:08 +00:00
Gabor Greif
da995609e6
only dereference iterator once in the loop
...
(by caching the result we save a potentially expensive dereference)
also use typedefs to shorten type declarations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107883 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 16:56:18 +00:00
Tobias Grosser
24dcbaf756
Fix PR6047
...
Nodes that had children outside of the post dominator tree (infinite loops)
where removed from the post dominator tree. This seems to be wrong. Leave them
in the tree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93633 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-16 13:38:07 +00:00
Tobias Grosser
365ccd3a91
Remove workaround in PostDominators
...
Remove a FIXME and unify code that was necessary to work around broken
updateDFSNumbers(). Before updateDFSNumbers() did not work correctly for post
dominators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92968 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-07 23:50:25 +00:00
Dan Gohman
d68a07650c
Tidy up #includes, deleting a bunch of unnecessary #includes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61715 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-05 17:59:02 +00:00
Evan Cheng
34cd4a484e
Fix more -Wshorten-64-to-32 warnings.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50659 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-05 18:30:58 +00:00
Owen Anderson
46bb007014
Fix PR1098 by correcting the postdominators analysis.
...
Patch by Florian Brandner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50628 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-04 21:07:35 +00:00
Owen Anderson
1f23e16319
Major repairs to the post-dominators implementation. Patch from Florian Brandner!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49768 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-16 04:21:16 +00:00
Chris Lattner
7ed47a1335
Don't attribute in file headers anymore. See llvmdev for the
...
discussion of this change. Boy are my fingers tired. ;-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 19:59:42 +00:00
Owen Anderson
5d32ec4cb0
Some fixes to get MachineDomTree working better.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43541 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 03:30:14 +00:00
Owen Anderson
4d6d5783d8
Make it possible for DomTreeBase to be constructed from MachineFunction's as well as just Function's.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43321 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-25 00:16:57 +00:00
Owen Anderson
7b714321df
Move Split<...>() into DomTreeBase. This should make the #include's of DominatorInternals.h
...
in CodeExtractor and LoopSimplify unnecessary.
Hartmut, could you confirm that this fixes the issues you were seeing?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43115 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-18 05:13:52 +00:00
Owen Anderson
05d2318fbd
Move splitBlock into DomTreeBase from DomTree.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43059 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-17 02:03:17 +00:00
Owen Anderson
49b653aa6a
Template DominatorTreeBase by node type. This is the next major step towards
...
having dominator information on MBB's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43036 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-16 19:59:25 +00:00
Owen Anderson
9cb7f49ee9
Completely merge the implementation details of DomTree and PostDomTree.
...
Also, add a FIXME for a bug in PostDomTree calculation I noticed while writing this,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42593 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-03 21:25:45 +00:00
Owen Anderson
ab528fe0fb
Template-ize more of the DomTree internal implementation details. Only the calculate() methods for DomTree and PostDomTree remain to be merged/template-ized.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42476 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-30 04:17:16 +00:00
Duncan Sands
3c5f0233e0
Add newline at end of file.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42470 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-29 16:38:37 +00:00
Owen Anderson
303f47b1dd
Have PostDomTree use the newly templated DFSPass.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42427 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-28 01:23:47 +00:00
Owen Anderson
58ec8825d4
Convert DFSPass into a templated friend function, in preparation for making it common to DomTree and PostDomTree.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42420 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-27 23:23:00 +00:00