Owen Anderson
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850138157e
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Avoid potential iterator invalidation problems.
llvm-svn: 40607
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2007-07-30 21:26:39 +00:00 |
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Owen Anderson
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212d5c27f6
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Use more caching when computing non-local dependence. This makes bzip2 not
use up the entire 32-bit address space.
llvm-svn: 40596
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2007-07-30 17:29:24 +00:00 |
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Owen Anderson
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d66e285b2e
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Fix a bug caused by indiscriminantly asking for the dominators of a predecessor.
llvm-svn: 40595
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2007-07-30 16:57:08 +00:00 |
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Owen Anderson
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dbf23ccaa0
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Fix a couple more bugs in the phi construction by pulling in code that does
almost the same things from LCSSA.
llvm-svn: 40540
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2007-07-26 18:26:51 +00:00 |
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Owen Anderson
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3b8cc30a61
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Fix what is _hopefully_ the last corner case for loops.
llvm-svn: 40503
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2007-07-25 23:54:42 +00:00 |
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Owen Anderson
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8707412593
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My last commit was not correct for nested loops. Fix it, and add a testcase for it.
llvm-svn: 40498
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2007-07-25 22:19:40 +00:00 |
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Owen Anderson
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3c67004d47
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Fix an infinite loop on 300.twolf.
llvm-svn: 40497
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2007-07-25 22:03:06 +00:00 |
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Owen Anderson
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7bf26ee444
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Fix a bug that was causing GVN to crash on 252.eon.
llvm-svn: 40494
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2007-07-25 21:13:41 +00:00 |
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Owen Anderson
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5e5599b7ce
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Add basic support for performing whole-function RLE.
Note: This has not yet been thoroughly tested. Use at your own risk.
llvm-svn: 40489
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2007-07-25 19:57:03 +00:00 |
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Owen Anderson
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ab6ec2eac2
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Add a GVN pass, using the value numbering code I developed for GVNPRE and the
load elimination code from RedundantLoadElimination.
llvm-svn: 40469
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2007-07-24 17:55:58 +00:00 |