1ce62bf8f4
Added some more information on how to use "delta" to reduce testcases.
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llvm-svn: 34553
2007-02-24 03:46:42 +00:00
05858a9e32
Fix PR1216 by cleaning up the ownership of JITResolver.
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llvm-svn: 34552
2007-02-24 02:57:03 +00:00
d7ef3f804d
Fix CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll and PR1219
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llvm-svn: 34551
2007-02-24 02:09:29 +00:00
5af36e7e7c
testcase for PR1219
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llvm-svn: 34550
2007-02-24 02:08:00 +00:00
a5821eca0d
remove folding set debug output
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llvm-svn: 34549
2007-02-24 01:41:48 +00:00
fb94fe742b
Fix Transforms/ConstProp/2007-02-23-sdiv.ll and PR1215
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llvm-svn: 34548
2007-02-24 01:19:50 +00:00
3b7c905437
testcase for pr1215
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llvm-svn: 34547
2007-02-24 01:16:39 +00:00
c4d8e7e614
Fix InstCombine/2007-02-23-PhiFoldInfLoop.ll and PR1217
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llvm-svn: 34546
2007-02-24 01:03:45 +00:00
3fec2056a4
testcase for pr1217
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llvm-svn: 34545
2007-02-24 01:03:11 +00:00
2195fc41ec
Refactor the setName stuff, moving it down the inheritance hierarchy, to
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solve a crash in -instcombine -debug that was hit while investigating PR1217
llvm-svn: 34544
2007-02-24 00:55:48 +00:00
a33fd51520
Make the testcase correct.
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llvm-svn: 34543
2007-02-23 23:23:41 +00:00
9d9e5e2b34
Testcase for PR1164
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llvm-svn: 34542
2007-02-23 23:19:32 +00:00
77a345f000
PR1164:
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Generate local names with a "llvm_cbe_" prefix using the actual name of the
variable instead of a temporary name.
llvm-svn: 34540
2007-02-23 22:45:08 +00:00
66330fdddb
Avoid TBAA issue.
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llvm-svn: 34539
2007-02-23 22:31:24 +00:00
4938bb7268
New test - practically wrote itself.
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llvm-svn: 34538
2007-02-23 22:12:08 +00:00
0eb70ebbe5
bugfix: SP wasn't updated for varargs when frame pointer was eliminated.
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llvm-svn: 34537
2007-02-23 21:53:48 +00:00
520b20d3b7
Reuse extends the liveness of a register. Transfer the kill to the operand that reuse it.
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llvm-svn: 34536
2007-02-23 21:47:50 +00:00
31fef788eb
Handle improper cast.
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llvm-svn: 34535
2007-02-23 21:45:01 +00:00
97cc93841d
Handle cases when joining live intervals of two virtual registers.
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llvm-svn: 34534
2007-02-23 20:40:13 +00:00
2f28a3cf08
Don't spill LR as a callee saved register.
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llvm-svn: 34533
2007-02-23 20:34:16 +00:00
3e906c48d3
Fix stack alignment in functions with varargs.
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llvm-svn: 34532
2007-02-23 20:32:57 +00:00
1e48acb858
fix an obscure and tricky bug the inliner can hit sometimes.
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llvm-svn: 34531
2007-02-23 19:54:30 +00:00
83908e664f
fix this testcase
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llvm-svn: 34530
2007-02-23 19:39:24 +00:00
d3c36c9641
crtend is only for llvm-gcc3, remove it.
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llvm-svn: 34529
2007-02-23 19:34:09 +00:00
b1fcb9ae15
Fix thinko.
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llvm-svn: 34528
2007-02-23 18:05:55 +00:00
d3ccdfd04d
Loop passes are set up to accept pointer.
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llvm-svn: 34527
2007-02-23 17:53:17 +00:00
584e051c28
Mark livein registers as being in used.
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llvm-svn: 34525
2007-02-23 08:41:19 +00:00
072d578bc2
clarify.
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llvm-svn: 34524
2007-02-23 06:53:06 +00:00
e18b13b213
rewrite of constant islands
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llvm-svn: 34523
2007-02-23 05:02:36 +00:00
fa6532a3b9
-march=arm -enable-thumb => -march=thumb
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llvm-svn: 34522
2007-02-23 03:15:39 +00:00
9f8301413c
Added -march=thumb; removed -enable-thumb.
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llvm-svn: 34521
2007-02-23 03:14:31 +00:00
d00d344519
80 col. violation.
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llvm-svn: 34520
2007-02-23 03:03:16 +00:00
01b49ce415
External weak linkage is supported by recent binutils on mingw32.
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llvm-svn: 34519
2007-02-23 01:58:50 +00:00
cb292e4a20
1. Fix a carry out problem in add if destination and x point to the same
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memory (as done in fromString).
2. Implement Knuth divide more closely to what is recommended in his book.
3. Fix computation of the remainder for Knuth Divide (bad shifting).
4. Remove some cruft from the file
llvm-svn: 34518
2007-02-23 01:57:13 +00:00
f7e320c9e0
A spill kills the register being stored. But it is later being reused by spiller, its live range has to be extended.
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llvm-svn: 34517
2007-02-23 01:13:26 +00:00
1e56453585
First potential client of register scavenger.
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llvm-svn: 34516
2007-02-23 01:11:26 +00:00
df5899258c
By default, spills kills the register being stored.
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llvm-svn: 34515
2007-02-23 01:10:04 +00:00
15af662314
Add option to turn on register scavenger; By default, spills kills the register being stored.
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llvm-svn: 34514
2007-02-23 01:09:11 +00:00
c6ee20233e
Temporay hook to enable register scavening for specific targets only.
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llvm-svn: 34513
2007-02-23 01:07:04 +00:00
9965aebd5d
Use findRegisterUseOperand to find a kill of particular register.
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llvm-svn: 34512
2007-02-23 01:04:26 +00:00
956fdeb694
Initial check in of register scavenger. Its only current functionality is tracking live registers per MBB.
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llvm-svn: 34511
2007-02-23 01:01:19 +00:00
55c3827281
Teach LoopPass to assign itself one Loop Pass Manager.
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llvm-svn: 34510
2007-02-23 00:36:57 +00:00
715add3462
Add facility that allows LoopPass to re-insert a loop into
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Loop Pass Manager's queue.
llvm-svn: 34509
2007-02-23 00:16:44 +00:00
4e335c6c71
Add LPPassManager interface that LoopPass can use to skip
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rest of the passes in the queue for a loop.
llvm-svn: 34508
2007-02-23 00:10:16 +00:00
1bce781670
Copy and paste silliness.
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llvm-svn: 34507
2007-02-22 23:52:23 +00:00
0416b204c9
remove obsolete file
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llvm-svn: 34506
2007-02-22 23:48:43 +00:00
51705713c9
Populate and walk loop queue.
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llvm-svn: 34505
2007-02-22 23:45:15 +00:00
de7d49053f
Add LoopQueue. This is used by loop pass manager to manage loop nest.
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llvm-svn: 34504
2007-02-22 23:30:07 +00:00
cc607daac1
Remove unnecessary isKill properties if a live range has been lengthened due to coalescing.
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llvm-svn: 34503
2007-02-22 23:03:39 +00:00
5cbb4262ab
Update comment.
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llvm-svn: 34502
2007-02-22 18:51:19 +00:00
Bill Wendling