Lang Hames
030c4bfbc9
New PBQP solver.
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* Fixed a reduction bug which occasionally led to infinite-cost (invalid)
register allocation solutions despite the existence finite-cost solutions.
* Significantly reduced memory usage (>50% reduction).
* Simplified a lot of the solver code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94514 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 04:49:58 +00:00
Lang Hames
421c0733fd
Fixed malformed -*- lines in PBQP headers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92830 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-06 08:53:34 +00:00
Douglas Gregor
cabdd7425d
Fix a bunch of little errors that Clang complains about when its being pedantic
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91764 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-19 07:05:23 +00:00
John McCall
a692313103
Sundry dependent-name fixes flagged by clang++.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91636 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-17 23:49:16 +00:00
Duncan Sands
18f13c66bf
Mark more constants unsigned, as warned about by icc ( #68 ).
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Patch by Erick Tryzelaar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81116 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-06 12:56:52 +00:00
Bill Wendling
eb75364020
Remove <iostream>.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79146 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-15 22:28:08 +00:00
Dan Gohman
00b0a243bd
Remove unnecessary throw() specifications; LLVM doesn't use exceptions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78667 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-11 15:35:57 +00:00
Daniel Dunbar
8a1871d10b
Fix some -Asserts unused variable warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78447 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 00:40:46 +00:00
Lang Hames
caaf120a67
Added legal stuff, fixed some formatting issues. Removed the graph generator stuff as it was only meant for debugging the solver.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78359 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-07 00:25:12 +00:00
Lang Hames
6699fb2709
New C++ PBQP solver. Currently about as fast (read _slow_) as the old C based solver, but I'll be working to improve that. The PBQP allocator has been updated to use the new solver.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78354 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-06 23:32:48 +00:00
