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Author SHA1 Message Date
Chris Lattner
92e2de78dd make xfail info more nice 
llvm-svn: 35764
 2007-04-08 07:58:41 +00:00
Chris Lattner
7621a031d8 Fix regression on Instcombine/apint-or2.ll 
llvm-svn: 35763
 2007-04-08 07:55:22 +00:00
Chris Lattner
b79728b1ae tweak this to test the right thing. 
llvm-svn: 35762
 2007-04-08 07:52:40 +00:00
Chris Lattner
ef09cea4fb testrunner should print out xfail info. 
llvm-svn: 35761
 2007-04-08 07:49:19 +00:00
Chris Lattner
1150df9cc4 Generalize the code that handles (A&B)|(A&C) to work where B/C are not constants. 
Add a new xform to simplify (A&B)|(~A&C).  THis implements InstCombine/or2.ll:test1

llvm-svn: 35760
 2007-04-08 07:47:01 +00:00
Chris Lattner
8ca3d48984 new testcase, should simplify down to a xor/and/xor sequence. 
llvm-svn: 35759
 2007-04-08 07:45:36 +00:00
Chris Lattner
5717981e5d implement a fixme: move optimizations for fwrite out of fputs into a new 
fwrite optimizer.

llvm-svn: 35758
 2007-04-08 07:00:35 +00:00
Nick Lewycky
e6c64466c7 Remove DominatorSet usage from LoopSimplify. Patch from Owen Anderson. 
llvm-svn: 35757
 2007-04-08 01:04:30 +00:00
Nick Lewycky
73ffedb592 Don't crash when encountering a BasicBlock that hasn't been registered yet. 
llvm-svn: 35756
 2007-04-08 01:02:12 +00:00
Chris Lattner
182a945fb5 Significantly simplify the clients of GetConstantStringInfo, by having it 
just return the string itself.

llvm-svn: 35755
 2007-04-07 21:58:02 +00:00
Chris Lattner
08c0b8b3c8 Fix problems in the sprintf optimizer 
llvm-svn: 35754
 2007-04-07 21:17:51 +00:00
Chris Lattner
bed184cbcf Change CastToCStr to take a pointer instead of a reference. 
Fix some miscompilations in fprintf optimizer.

llvm-svn: 35753
 2007-04-07 21:04:50 +00:00
Jeff Cohen
79582366e5 Unbreak VC++ build. 
llvm-svn: 35751
 2007-04-07 20:47:27 +00:00
Chris Lattner
5106a68bfc these test a pass that no longer exists. 
llvm-svn: 35750
 2007-04-07 20:25:30 +00:00
Chris Lattner
898d698d9f Fix an off-by-one error that broke Prolangs/deriv2 with llc on x86 
and Prolangs-C/cdecl

llvm-svn: 35749
 2007-04-07 20:19:08 +00:00
Chris Lattner
35aa06eb6a xfail these until owen can figure out the right fix 
llvm-svn: 35748
 2007-04-07 20:00:36 +00:00
Reid Spencer
2d6db76bda Avoid a useless temporary constrution. 
llvm-svn: 35747
 2007-04-07 19:51:45 +00:00
Reid Spencer
43340fee01 For PR1291: 
Change to use PathWithStatus

llvm-svn: 35746
 2007-04-07 19:50:21 +00:00
Reid Spencer
e061303a9c Update for PathWithStatus 
llvm-svn: 35745
 2007-04-07 19:49:35 +00:00
Reid Spencer
95b43e986d Fix another PathWithStatus issue. 
llvm-svn: 35744
 2007-04-07 19:45:30 +00:00
Reid Spencer
21b76a9b99 For PR1291: 
Change uses of sys::Path class to sys::PathWithStatus in those places where
the file status information is needed.

llvm-svn: 35743
 2007-04-07 18:53:16 +00:00
Reid Spencer
ceeb918dd1 For PR1291: 
Implement the PathWithStatus class and its use throughout lib/System.

llvm-svn: 35742
 2007-04-07 18:52:17 +00:00
Owen Anderson
f7ebea1b9f Add DomSet back, and revert the changes to LoopSimplify. Apparently the 
ETForest updating mechanisms don't work as I thought they did.  These changes
will be reapplied once the issue is worked out.

llvm-svn: 35741
 2007-04-07 18:23:27 +00:00
Zhou Sheng
2852d99a48 Eliminate unnecessary APInt construction. 
llvm-svn: 35740
 2007-04-07 17:48:27 +00:00
Duncan Sands
24334a3561 Rephrase linker explanation. 
llvm-svn: 35739
 2007-04-07 17:43:25 +00:00
Zhou Sheng
c0297896aa Make APInt variables do the computation stuffs instead of 
ConstantExpr::getXX if possible.

llvm-svn: 35738
 2007-04-07 17:40:57 +00:00
Zhou Sheng
1459c73481 Eliminate unnecessary zext/trunc stuffs. 
llvm-svn: 35737
 2007-04-07 17:12:38 +00:00
Reid Spencer
25603318ff Regenerate. 
llvm-svn: 35736
 2007-04-07 16:14:01 +00:00
Reid Spencer
33766f8eba For PR1312: 
For the short CALL/INVOKE syntax, the signedness of the result type is two
extractions away from the type argument because its a POINTER to function
type, not a function type.

llvm-svn: 35735
 2007-04-07 16:10:37 +00:00
Nick Lewycky
d4f51a8ae3 Add support for cast instructions. 
llvm-svn: 35734
 2007-04-07 15:48:32 +00:00
Nick Lewycky
b89804f246 Add signExtend to ConstantRange, to complement zeroExtend and truncate. 
llvm-svn: 35733
 2007-04-07 15:41:33 +00:00
Jeff Cohen
d3f4283b40 Unbreak VC++ build. 
llvm-svn: 35732
 2007-04-07 14:31:16 +00:00
Owen Anderson
8763ba1b88 Completely purge DomSet. This is the (hopefully) final patch for PR1171. 
llvm-svn: 35731
 2007-04-07 07:17:27 +00:00
Owen Anderson
706e97049d Completely purge DomSet from LoopSimplify. This is part of the 
continuing work on PR1171.

llvm-svn: 35730
 2007-04-07 06:56:47 +00:00
Owen Anderson
d03a646f06 BreakCriticalEdges does still preserve DominatorTree. 
llvm-svn: 35729
 2007-04-07 05:57:09 +00:00
Owen Anderson
b39d9ca902 Expunge DomSet from BreakCriticalEdges. This is part of the continuing 
work for PR 1171.

llvm-svn: 35728
 2007-04-07 05:49:29 +00:00
Chris Lattner
0e1c1d4ae3 Fix a bug in my earlier commit which exposed positional options backwards. 
This fixes llvm-ar.

llvm-svn: 35727
 2007-04-07 05:38:53 +00:00
Owen Anderson
f095bf3ac4 Expunge DomSet from CodeExtractor. This is part of the continuing work 
on PR1171.

llvm-svn: 35726
 2007-04-07 05:31:27 +00:00
Reid Spencer
beeeeb1428 Terminate some lines that need to be. 
llvm-svn: 35725
 2007-04-07 05:20:07 +00:00
Nick Lewycky
93f541057b Support NE inequality in ValueRanges. 
llvm-svn: 35724
 2007-04-07 04:49:12 +00:00
Owen Anderson
1a290bbddf Expunge DomSet from LoadValueNumbering. This is part of the continuing 
work on PR1171.

llvm-svn: 35723
 2007-04-07 04:43:07 +00:00
Chris Lattner
45c0dce868 add loop rot 
llvm-svn: 35722
 2007-04-07 04:43:02 +00:00
Reid Spencer
203524fe05 Reinstate the SVN capability without requiring Date::Parse. As before the 
SVN Repository is only used if requested with -usesvn option otherwise it
uses CVS.

llvm-svn: 35721
 2007-04-07 04:41:16 +00:00
Owen Anderson
910419596e Expunge a bunch of uses of DomSet from LoopSimplify. Many more remain. 
This is the beginning of work for PR1171.

llvm-svn: 35720
 2007-04-07 04:37:14 +00:00
Nick Lewycky
3bb6de85d1 Cleanup. Refactor out the applying of value ranges to its own method. 
llvm-svn: 35719
 2007-04-07 03:36:51 +00:00
Nick Lewycky
12d44abe0f Use TargetData to find the size of a type. 
llvm-svn: 35718
 2007-04-07 03:16:12 +00:00
Nick Lewycky
eeb01b41ef Strengthen icmp snuggling by doing 'compare-or-equal-to' to 'compare' 
first and then range testing second.

llvm-svn: 35715
 2007-04-07 02:30:14 +00:00
Devang Patel
f42389ffe5 Add loop rotation pass. 
llvm-svn: 35714
 2007-04-07 01:25:15 +00:00
Chris Lattner
0f1509511e fix a miscompilation in printf optimizer. 
llvm-svn: 35713
 2007-04-07 01:18:36 +00:00
Chris Lattner
6a36d636e9 trunc to bool no longer compares against zero 
llvm-svn: 35712
 2007-04-07 01:03:46 +00:00