Chris Lattner
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9c5693fb2a
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Canonicalize inner loops before outer loops. Inner loop canonicalization
can provide work for the outer loop to canonicalize.
This fixes a case that breaks unswitching.
llvm-svn: 26189
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2006-02-14 23:06:02 +00:00 |
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Chris Lattner
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cffbbee8d1
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When splitting exit edges to canonicalize loops, make sure to put the new
block in the appropriate loop nest.
Third time is the charm, right?
llvm-svn: 26187
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2006-02-14 22:34:08 +00:00 |
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Chris Lattner
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02f53ad3a2
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Revert my last patch. It too breaks stuff
llvm-svn: 26128
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2006-02-12 01:59:10 +00:00 |
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Chris Lattner
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35248e06bc
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Fix for my previously reverted patch
llvm-svn: 26126
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2006-02-11 21:24:54 +00:00 |
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Chris Lattner
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b24ce3a2a8
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revert my previous change, it exposed other problems.
llvm-svn: 26121
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2006-02-11 08:47:47 +00:00 |
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Chris Lattner
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05bf90dddf
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Make this check stricter. Disallow loop exit blocks from being shared by
loops and their subloops.
llvm-svn: 26118
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2006-02-11 02:13:17 +00:00 |
|
Chris Lattner
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a6ae101afa
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remove dead expr
llvm-svn: 26116
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2006-02-11 01:43:37 +00:00 |
|
Chris Lattner
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cda4aa6eb4
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Teach loopsimplify to update et-forest. Patch contributed by Daniel Berlin!
llvm-svn: 25153
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2006-01-09 08:03:08 +00:00 |
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Jeff Cohen
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2b8cbf319c
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Update Visual Studio projects to reflect moved file.
llvm-svn: 23998
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2005-10-26 05:36:51 +00:00 |
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