Chris Lattner
a9161fc936
new testcase for PR612
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llvm-svn: 22625
2005-08-03 18:33:48 +00:00
Nate Begeman
3c0178c886
Add a couple rlwinm tests for bitfield clears
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llvm-svn: 22624
2005-08-03 18:27:17 +00:00
Nate Begeman
5a5045430c
Update rlwimi tests to catch all the cases we care about
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llvm-svn: 22623
2005-08-03 18:11:23 +00:00
Chris Lattner
ed6b5692c7
Testcase that used to crash simplifycfg
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llvm-svn: 22622
2005-08-03 18:01:07 +00:00
Chris Lattner
3672ceb70b
Fix Transforms/SimplifyCFG/2005-08-03-PHIFactorCrash.ll, a problem that
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occurred while bugpointing another testcase
llvm-svn: 22621
2005-08-03 17:59:45 +00:00
Chris Lattner
62b0ecdfb8
add support for Graphviz when viewing CFGs
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llvm-svn: 22620
2005-08-03 17:55:05 +00:00
Misha Brukman
41a00bbfa6
Fix grammar: apostrophe-s ('s) is possessive, not plural; also iff vs. if.
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llvm-svn: 22619
2005-08-03 17:29:52 +00:00
Chris Lattner
42474809e3
Wrap comments to 80 cols, fix code sequence for CountLeadingZeros_64 on
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non-ppc GCC 4.0 machines. Patch by Jim Laskey!
llvm-svn: 22618
2005-08-03 16:53:58 +00:00
Chris Lattner
adfe9f12ef
minor capitalization thing, patch by Jim Laskey
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llvm-svn: 22617
2005-08-03 16:52:22 +00:00
Chris Lattner
260411fd9f
Fix another bug in the clz patch that caused miscompilations when !gcc4
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llvm-svn: 22616
2005-08-03 01:04:40 +00:00
Chris Lattner
6e1d5a8b28
Finally, add the required constraint checks to fix Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll
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the right way
llvm-svn: 22615
2005-08-03 00:59:12 +00:00
Chris Lattner
a0cf824bef
un-xfail this
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llvm-svn: 22614
2005-08-03 00:58:44 +00:00
Chris Lattner
cbf4b650ba
Simplify some code, add the correct pred checks
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llvm-svn: 22613
2005-08-03 00:38:27 +00:00
Chris Lattner
c59014baef
Refactor code out of PropagatePredecessorsForPHIs, turning it into a pure function with no side-effects
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llvm-svn: 22612
2005-08-03 00:29:26 +00:00
Chris Lattner
0f4e0d19cc
use splice instead of remove/insert to avoid some symtab operations
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llvm-svn: 22611
2005-08-03 00:23:42 +00:00
Chris Lattner
adbd086f50
move two functions up in the file, use SafeToMergeTerminators to eliminate
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some duplicated code
llvm-svn: 22610
2005-08-03 00:19:45 +00:00
Chris Lattner
b9efb90e1a
Rip some code out of the main SimplifyCFG function into a subfunction and
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call it from the only place it is live. No functionality changes.
llvm-svn: 22609
2005-08-03 00:11:16 +00:00
Chris Lattner
0bd6f5c29f
This fails for now
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llvm-svn: 22608
2005-08-03 00:10:28 +00:00
Chris Lattner
df31d75597
Disable this patch:
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http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050801/027345.html
This breaks real programs and only fixes an obscure regression testcase. A
real fix is in development.
llvm-svn: 22606
2005-08-02 23:31:38 +00:00
Chris Lattner
b5906d5783
Change a place to use an arbitrary value instead of null, when possible
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llvm-svn: 22605
2005-08-02 23:29:23 +00:00
Chris Lattner
239aee9cd3
If the user interrupts bugpoint, don't extract loops
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llvm-svn: 22603
2005-08-02 23:25:56 +00:00
Chris Lattner
65d1111d02
Add a note, people are responsible for requesting that they be added to the
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file.
llvm-svn: 22602
2005-08-02 22:10:21 +00:00
Chris Lattner
0755b356ab
Pass -export-dynamic to gcc when compiling with -native and the link is
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performed with -export-dynamic (aka. -disable-internalize).
Patch by Nicholas Riley!
llvm-svn: 22601
2005-08-02 22:07:38 +00:00
Chris Lattner
420424b477
Fix the non-gcc 4.0 paths for countleadingzeros
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Patch fixed by Jim Laskey
llvm-svn: 22598
2005-08-02 20:21:33 +00:00
Chris Lattner
4b86bc6f31
Fix inverted conditionals
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llvm-svn: 22597
2005-08-02 20:06:18 +00:00
Chris Lattner
31a972dc23
one more hunk that got dropped
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llvm-svn: 22596
2005-08-02 19:35:29 +00:00
Chris Lattner
75a8a64de4
This hunk accidentally got dropped. Patch by Jim Laskey
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llvm-svn: 22595
2005-08-02 19:30:55 +00:00
Chris Lattner
cc8ae687e1
Update to use the new MathExtras.h support for log2 computation.
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Patch contributed by Jim Laskey!
llvm-svn: 22594
2005-08-02 19:26:06 +00:00
Chris Lattner
a9994bf67a
Fix the non-gcc 4.0 path to compile
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llvm-svn: 22593
2005-08-02 19:21:51 +00:00
Chris Lattner
d59fba1bce
Update to use the new MathExtras.h support for log2 computation.
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Patch contributed by Jim Laskey!
llvm-svn: 22592
2005-08-02 19:16:58 +00:00
Chris Lattner
eed3c76305
Consolidate all of the various log2 computing functions into MathExtras.h.
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Also, provide accelerated implementations when building with GCC.
Patch contributed by Jim Laskey!
llvm-svn: 22591
2005-08-02 19:15:30 +00:00
Chris Lattner
7f61f14e61
Update a doc, patch contributed by Jim Laskey!
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llvm-svn: 22590
2005-08-02 19:14:25 +00:00
Chris Lattner
3a81e0795b
add a pass name to make debugging dumps nicer
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llvm-svn: 22588
2005-08-02 19:07:49 +00:00
Misha Brukman
eb3ceda067
Fix grammar: it's == "it is".
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llvm-svn: 22587
2005-08-02 16:04:59 +00:00
Chris Lattner
05431d5ca5
Like the comment says, do not insert cast instructions before phi nodes
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llvm-svn: 22586
2005-08-02 03:31:14 +00:00
Jeff Cohen
06094b5e91
It's dangerous coding on Mondays.
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llvm-svn: 22585
2005-08-02 03:26:32 +00:00
Chris Lattner
b8fd6a098e
This code was very close, but not quite right. It did not take into
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consideration the case where a reference in an unreachable block could
occur. This fixes Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll,
something I ran into while bugpoint'ing another pass.
llvm-svn: 22584
2005-08-02 03:24:05 +00:00
Chris Lattner
296e1735df
New testcase that caused simplifycfg to crash
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llvm-svn: 22583
2005-08-02 03:23:03 +00:00
Jeff Cohen
82a6b596d0
Implement SetInterruptFunction for Windows.
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llvm-svn: 22582
2005-08-02 03:04:47 +00:00
Chris Lattner
4187b8bebe
add a comment, make a check more lenient
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llvm-svn: 22581
2005-08-02 02:52:02 +00:00
Chris Lattner
38b0e93bd4
Simplify for loop, clear a per-loop map after processing each loop
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llvm-svn: 22580
2005-08-02 02:44:31 +00:00
Chris Lattner
c7ffb0c713
When the user hits ctrl-c, bugpoint should attempt to stop reduction as
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quickly as possible and output what it has so far. If they hit it twice,
bugpoint is killed.
llvm-svn: 22579
2005-08-02 02:16:17 +00:00
Chris Lattner
2ba2324c96
Implement sys::SetInterruptFunction on Unix, stub it on win32 so that the
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build will not fail
llvm-svn: 22578
2005-08-02 02:14:22 +00:00
Chris Lattner
4558fc8536
add a new function proto
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llvm-svn: 22577
2005-08-02 02:13:42 +00:00
Chris Lattner
954842274e
Add a comment
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Make LSR ignore GEP's that have loop variant base values, as we currently
cannot codegen them
llvm-svn: 22576
2005-08-02 01:32:29 +00:00
Chris Lattner
ec624cdcb5
Fix an iterator invalidation problem
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llvm-svn: 22575
2005-08-02 00:41:11 +00:00
Chris Lattner
d2455468b5
200.sixtrack prints FP numbers with a very strange notation that uses D
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instead of E for exponentials (e.g. 1.234D-43). Add support for this
notation.
llvm-svn: 22574
2005-08-02 00:11:53 +00:00
Chris Lattner
26a5b85cf6
make is the standard name, not gmake
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llvm-svn: 22573
2005-08-02 00:10:52 +00:00
Chris Lattner
367080bfc2
Mark these as V9 specific
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llvm-svn: 22572
2005-08-01 20:38:31 +00:00
Andrew Lenharth
913742c65f
update function codes to reflect /su flags that have been added since this was written
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llvm-svn: 22571
2005-08-01 20:06:01 +00:00
