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30189 Commits

Author SHA1 Message Date
Chris Lattner 5af36e7e7c testcase for PR1219 
llvm-svn: 34550
 2007-02-24 02:08:00 +00:00
Chris Lattner a5821eca0d remove folding set debug output 
llvm-svn: 34549
 2007-02-24 01:41:48 +00:00
Chris Lattner fb94fe742b Fix Transforms/ConstProp/2007-02-23-sdiv.ll and PR1215 
llvm-svn: 34548
 2007-02-24 01:19:50 +00:00
Chris Lattner 3b7c905437 testcase for pr1215 
llvm-svn: 34547
 2007-02-24 01:16:39 +00:00
Chris Lattner c4d8e7e614 Fix InstCombine/2007-02-23-PhiFoldInfLoop.ll and PR1217 
llvm-svn: 34546
 2007-02-24 01:03:45 +00:00
Chris Lattner 3fec2056a4 testcase for pr1217 
llvm-svn: 34545
 2007-02-24 01:03:11 +00:00
Chris Lattner 2195fc41ec Refactor the setName stuff, moving it down the inheritance hierarchy, to 
solve a crash in -instcombine -debug that was hit while investigating PR1217

llvm-svn: 34544
 2007-02-24 00:55:48 +00:00
Bill Wendling a33fd51520 Make the testcase correct. 
llvm-svn: 34543
 2007-02-23 23:23:41 +00:00
Bill Wendling 9d9e5e2b34 Testcase for PR1164 
llvm-svn: 34542
 2007-02-23 23:19:32 +00:00
Bill Wendling 77a345f000 PR1164: 
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
Chris Lattner 66330fdddb Avoid TBAA issue. 
llvm-svn: 34539
 2007-02-23 22:31:24 +00:00
Jim Laskey 4938bb7268 New test - practically wrote itself. 
llvm-svn: 34538
 2007-02-23 22:12:08 +00:00
Lauro Ramos Venancio 0eb70ebbe5 bugfix: SP wasn't updated for varargs when frame pointer was eliminated. 
llvm-svn: 34537
 2007-02-23 21:53:48 +00:00
Evan Cheng 520b20d3b7 Reuse extends the liveness of a register. Transfer the kill to the operand that reuse it. 
llvm-svn: 34536
 2007-02-23 21:47:50 +00:00
Jim Laskey 31fef788eb Handle improper cast. 
llvm-svn: 34535
 2007-02-23 21:45:01 +00:00
Evan Cheng 97cc93841d Handle cases when joining live intervals of two virtual registers. 
llvm-svn: 34534
 2007-02-23 20:40:13 +00:00
Jim Laskey 2f28a3cf08 Don't spill LR as a callee saved register. 
llvm-svn: 34533
 2007-02-23 20:34:16 +00:00
Lauro Ramos Venancio 3e906c48d3 Fix stack alignment in functions with varargs. 
llvm-svn: 34532
 2007-02-23 20:32:57 +00:00
Chris Lattner 1e48acb858 fix an obscure and tricky bug the inliner can hit sometimes. 
llvm-svn: 34531
 2007-02-23 19:54:30 +00:00
Chris Lattner 83908e664f fix this testcase 
llvm-svn: 34530
 2007-02-23 19:39:24 +00:00
Chris Lattner d3c36c9641 crtend is only for llvm-gcc3, remove it. 
llvm-svn: 34529
 2007-02-23 19:34:09 +00:00
Devang Patel b1fcb9ae15 Fix thinko. 
llvm-svn: 34528
 2007-02-23 18:05:55 +00:00
Devang Patel d3ccdfd04d Loop passes are set up to accept pointer. 
llvm-svn: 34527
 2007-02-23 17:53:17 +00:00
Evan Cheng 584e051c28 Mark livein registers as being in used. 
llvm-svn: 34525
 2007-02-23 08:41:19 +00:00
Chris Lattner 072d578bc2 clarify. 
llvm-svn: 34524
 2007-02-23 06:53:06 +00:00
Dale Johannesen e18b13b213 rewrite of constant islands 
llvm-svn: 34523
 2007-02-23 05:02:36 +00:00
Evan Cheng fa6532a3b9 -march=arm -enable-thumb => -march=thumb 
llvm-svn: 34522
 2007-02-23 03:15:39 +00:00
Evan Cheng 9f8301413c Added -march=thumb; removed -enable-thumb. 
llvm-svn: 34521
 2007-02-23 03:14:31 +00:00
Evan Cheng d00d344519 80 col. violation. 
llvm-svn: 34520
 2007-02-23 03:03:16 +00:00
Anton Korobeynikov 01b49ce415 External weak linkage is supported by recent binutils on mingw32. 
llvm-svn: 34519
 2007-02-23 01:58:50 +00:00
Reid Spencer cb292e4a20 1. Fix a carry out problem in add if destination and x point to the same 
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
Evan Cheng f7e320c9e0 A spill kills the register being stored. But it is later being reused by spiller, its live range has to be extended. 
llvm-svn: 34517
 2007-02-23 01:13:26 +00:00
Evan Cheng 1e56453585 First potential client of register scavenger. 
llvm-svn: 34516
 2007-02-23 01:11:26 +00:00
Evan Cheng df5899258c By default, spills kills the register being stored. 
llvm-svn: 34515
 2007-02-23 01:10:04 +00:00
Evan Cheng 15af662314 Add option to turn on register scavenger; By default, spills kills the register being stored. 
llvm-svn: 34514
 2007-02-23 01:09:11 +00:00
Evan Cheng c6ee20233e Temporay hook to enable register scavening for specific targets only. 
llvm-svn: 34513
 2007-02-23 01:07:04 +00:00
Evan Cheng 9965aebd5d Use findRegisterUseOperand to find a kill of particular register. 
llvm-svn: 34512
 2007-02-23 01:04:26 +00:00
Evan Cheng 956fdeb694 Initial check in of register scavenger. Its only current functionality is tracking live registers per MBB. 
llvm-svn: 34511
 2007-02-23 01:01:19 +00:00
Devang Patel 55c3827281 Teach LoopPass to assign itself one Loop Pass Manager. 
llvm-svn: 34510
 2007-02-23 00:36:57 +00:00
Devang Patel 715add3462 Add facility that allows LoopPass to re-insert a loop into 
Loop Pass Manager's queue.

llvm-svn: 34509
 2007-02-23 00:16:44 +00:00
Devang Patel 4e335c6c71 Add LPPassManager interface that LoopPass can use to skip 
rest of the passes in the queue for a loop.

llvm-svn: 34508
 2007-02-23 00:10:16 +00:00
Evan Cheng 1bce781670 Copy and paste silliness. 
llvm-svn: 34507
 2007-02-22 23:52:23 +00:00
Chris Lattner 0416b204c9 remove obsolete file 
llvm-svn: 34506
 2007-02-22 23:48:43 +00:00
Devang Patel 51705713c9 Populate and walk loop queue. 
llvm-svn: 34505
 2007-02-22 23:45:15 +00:00
Devang Patel de7d49053f Add LoopQueue. This is used by loop pass manager to manage loop nest. 
llvm-svn: 34504
 2007-02-22 23:30:07 +00:00
Evan Cheng cc607daac1 Remove unnecessary isKill properties if a live range has been lengthened due to coalescing. 
llvm-svn: 34503
 2007-02-22 23:03:39 +00:00
Jim Laskey 5cbb4262ab Update comment. 
llvm-svn: 34502
 2007-02-22 18:51:19 +00:00
Jim Laskey 66aa84d12f Missing end of abbreviations - correction 
llvm-svn: 34501
 2007-02-22 18:48:52 +00:00
Jim Laskey 4e3d2b9acc Missing end of abbreviations. 
llvm-svn: 34500
 2007-02-22 18:22:42 +00:00
Jim Laskey 3e3a65b764 Need to init. 
llvm-svn: 34499
 2007-02-22 18:04:49 +00:00