f33bac3afe
ScalarEvolution support for <= and >= loops.
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Also, generalize ScalarEvolutions's min and max recognition to handle
some new forms of min and max that this change makes more common.
llvm-svn: 102234
2010-04-24 03:09:42 +00:00
80386c10d4
-disable-output is no longer needed with -analyze.
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llvm-svn: 94574
2010-01-26 19:25:59 +00:00
1880092722
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.
llvm-svn: 81537
2009-09-11 18:01:28 +00:00
9737a63ed8
Change these tests to feed the assembly files to opt directly, instead
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of using llvm-as, now that opt supports this.
llvm-svn: 81226
2009-09-08 16:50:01 +00:00
432af7ace0
Add -disable-output to a bunch of tests that don't care about the output.
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llvm-svn: 73633
2009-06-17 20:56:26 +00:00
52348300a4
Wind SCEV back in time, to Nov 18th. This 'fixes' PR3275, PR3294, PR3295,
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PR3296 and PR3302.
llvm-svn: 62160
2009-01-13 09:18:58 +00:00
69c9aa4ce5
Generalize support for analyzing loops to include SLE/SGE loop exit conditions
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and support for non-unit strides with signed exit conditions.
llvm-svn: 61082
2008-12-16 08:30:01 +00:00
729bf137a8
Revert my re-instated reverted commit, fixes the bootstrap build on x86-64 linux.
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llvm-svn: 60951
2008-12-12 17:09:07 +00:00
6a344e097c
Sneaky, sneaky: move the -1 to the outside of the SMax. Reinstate the
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optimization of SGE/SLE with unit stride, now that it works properly.
llvm-svn: 60881
2008-12-11 17:40:14 +00:00
Dan Gohman