Akira Hatanaka
ee767fe2d2
[mips] Fix inefficient code generation.
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This patch eliminates the need to emit a constant move instruction when this
pattern is matched:
(select (setgt a, Constant), T, F)
The pattern above effectively turns into this:
(conditional-move (setlt a, Constant + 1), F, T)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176384 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-01 21:52:08 +00:00
Akira Hatanaka
bdd26783b8
Fix test cases in test/CodeGen/Mips.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157868 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-02 00:05:45 +00:00
Akira Hatanaka
1da1cdf504
Fix test cases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156697 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-12 03:25:16 +00:00
Akira Hatanaka
2b409b65d4
Add another peephole pattern for conditional moves.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156460 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-09 02:29:29 +00:00
Akira Hatanaka
25052f4077
Do not use $gp as a dedicated global register if the target ABI is not O32.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155522 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-25 01:24:52 +00:00
Akira Hatanaka
2c78be01f6
64-bit WrapperPICPat patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146086 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 22:11:43 +00:00
Dan Gohman
8c2d270ae8
Change the default scheduler from Latency to ILP, since Latency
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is going away.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142810 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 17:45:02 +00:00
Akira Hatanaka
33ff5aeaa8
Fix test cases.
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Generate code for Mips32r1 unless a Mips32r2 feature is tested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139433 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 23:14:58 +00:00
Akira Hatanaka
342837d0dc
Define a wrapper node for target constant nodes (tglobaladdr, etc.).
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Need this to prevent emitting illegal conditional move instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132240 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-28 01:07:07 +00:00
Jakob Stoklund Olesen
a6f7499244
Fix Mips, Sparc, and XCore tests that were dependent on register allocation.
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Add an extra run with -regalloc=basic to keep them honest.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128654 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-31 18:42:43 +00:00
Bruno Cardoso Lopes
ab8d53a56a
Match a pattern generated by a dag combiner opt where:
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(select (load (load tga0)) (load tga1)) => (load (select (load tga0) tga1))
Thanks to Akira for pointing that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121163 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 19:00:20 +00:00
