Chris Lattner
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d815f69b30
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Allocate nodes for the scoped hash table from a recyling bump pointer
allocator. This speeds up early cse by about 20%
llvm-svn: 122723
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2011-01-03 01:42:46 +00:00 |
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Chris Lattner
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02a9776b64
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reduce redundancy in the hashing code and other misc cleanups.
llvm-svn: 122720
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2011-01-03 01:10:08 +00:00 |
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Chris Lattner
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0844c76f9a
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fix some pastos
llvm-svn: 122718
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2011-01-02 23:29:58 +00:00 |
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Chris Lattner
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8fac5db251
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add DEBUG and -stats output to earlycse.
Teach it to CSE the rest of the non-side-effecting instructions.
llvm-svn: 122716
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2011-01-02 23:19:45 +00:00 |
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Chris Lattner
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18ae5436b1
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Enhance earlycse to do CSE of casts, instsimplify and die.
Add a testcase.
llvm-svn: 122715
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2011-01-02 23:04:14 +00:00 |
|
Chris Lattner
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704541bb23
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sketch out a new early cse pass. No functionality yet.
llvm-svn: 122713
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2011-01-02 21:47:05 +00:00 |