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7262 Commits

Author SHA1 Message Date
Chris Lattner
0c29b326fb Two fixes: 
1. Fix a REALLY nasty cyclic replacement issue that Anshu discovered, causing
   nondeterminstic crashes and memory corruption.
2. For performance, don't go inserting constantexpr casts of GV pointers.

This should definitely go into 1.3

llvm-svn: 15568
 2004-08-08 01:30:07 +00:00
Chris Lattner
7f088ed899 This DEBUG is buggy. comment it out because it's not worth fixing. This 
should go into 1.3

llvm-svn: 15567
 2004-08-08 01:27:56 +00:00
Reid Spencer
554bdc52b2 Get rid of a warning when compiling optimized. Uninitialized variable has 
been initialized.

llvm-svn: 15565
 2004-08-07 15:19:31 +00:00
Chris Lattner
c5f185c269 Ok get rid of the REST of the tabs 
llvm-svn: 15564
 2004-08-07 07:18:41 +00:00
Chris Lattner
560e2f0751 Death to tabs 
llvm-svn: 15563
 2004-08-07 07:07:57 +00:00
Brian Gaeke
8581df8b00 dumpSavedState has outlived its usefulness. 
llvm-svn: 15555
 2004-08-06 19:11:43 +00:00
Alkis Evlogimenos
c1754b874d Split assertion to two in order to give better assertion messages. 
llvm-svn: 15543
 2004-08-06 14:33:37 +00:00
Chris Lattner
bbf11b1e1d Changes commited for Nate Begeman: 
Use a PowerPC specific prolog epilog inserter to control where spilled
callee save regs are placed on the stack.
Get rid of implicit return address stack slot, save return address reg
(LR) in appropriate slot
Improve code generated for functions that don't have calls or access
globals


Note from Chris: PowerPCPEI will eventually be eliminated, once the
functionality is merged into CodeGen/PrologEpilogInserter.cpp

llvm-svn: 15536
 2004-08-06 06:58:50 +00:00
Brian Gaeke
fc1529b335 Update the To-Do list according to my notes + assertions 
llvm-svn: 15535
 2004-08-06 04:38:13 +00:00
John Criswell
451362550e Added Louis Gerbarg. Louis is given credit in the CREDITS.TXT file, so I 
assume Louis also holds copyright.

llvm-svn: 15534
 2004-08-05 23:46:27 +00:00
John Criswell
45cf7f6a0f Add additional copyright notice for the PowerPC backend. 
Thanks Nate!

llvm-svn: 15531
 2004-08-05 20:36:00 +00:00
Misha Brukman
4a2823d1ae Simplify makefile by combining all TableGen dependencies into one variable 
llvm-svn: 15527
 2004-08-05 18:34:15 +00:00
Misha Brukman
78e4a25142 PowerPC is a real target now. 
llvm-svn: 15522
 2004-08-05 18:22:30 +00:00
Alkis Evlogimenos
8fb6d20345 Make GlobalVariable constructor assert when an initializer is of 
incorrect type.

llvm-svn: 15519
 2004-08-05 11:28:34 +00:00
Reid Spencer
bc04b0b4b5 Turn a use of intptr_t into a reinterpret_cast<uint64_t> instead to get 
rid of compilation warnings on some platforms.

llvm-svn: 15512
 2004-08-04 22:56:46 +00:00
Chris Lattner
a36473bd83 Fix another minor problem that exists if you ahve multiple functions with 
nonunifiable types but the same name.  Down with PR411!

llvm-svn: 15511
 2004-08-04 22:39:54 +00:00
Chris Lattner
a359f9e730 Fix a typeo 
llvm-svn: 15510
 2004-08-04 22:29:05 +00:00
Chris Lattner
b22ba044c1 Add a hack to work around a problem my changes exposed 
llvm-svn: 15509
 2004-08-04 22:26:13 +00:00
Misha Brukman
73874da64c Hand-propagate the constant TARGET_NAME which was making lines wrap anyway 
llvm-svn: 15506
 2004-08-04 21:48:45 +00:00
Misha Brukman
13f6199617 * Remove unnecessary comment 
* Fix alignment of code
* Tabs to spaces

llvm-svn: 15505
 2004-08-04 21:48:00 +00:00
Misha Brukman
3014727a37 Align dependencies so they don't hurt the eyes to look at them 
llvm-svn: 15504
 2004-08-04 21:37:41 +00:00
Misha Brukman
b296dd721c Remove unused instruction classes 
llvm-svn: 15501
 2004-08-04 21:18:57 +00:00
Misha Brukman
ef93ca23ba Make tablegen targets depend on PowerPCInstrFormats.td as well 
llvm-svn: 15500
 2004-08-04 21:18:36 +00:00
Chris Lattner
4107bfcf9b Fix a latent bug exposed by my recent changes 
llvm-svn: 15498
 2004-08-04 18:50:09 +00:00
Chris Lattner
0100ef2e24 It is not possible to catch SIGKILL, don't bother trying. 
llvm-svn: 15496
 2004-08-04 18:14:24 +00:00
Chris Lattner
1ce22d3d43 getValues does not exist 
llvm-svn: 15495
 2004-08-04 17:29:14 +00:00
Chris Lattner
f499378d6e getValues is gone 
llvm-svn: 15494
 2004-08-04 17:27:27 +00:00
Alkis Evlogimenos
4084c50fad Clean up whitespace. 
llvm-svn: 15490
 2004-08-04 09:46:56 +00:00
Alkis Evlogimenos
db3b503b6f Convert indentation to 2 spaces. 
llvm-svn: 15489
 2004-08-04 09:46:26 +00:00
Alkis Evlogimenos
f853362a44 Stop using getValues(). 
llvm-svn: 15487
 2004-08-04 08:44:43 +00:00
Chris Lattner
586734c438 Fix a major regression in my previous checkin 
llvm-svn: 15486
 2004-08-04 08:30:43 +00:00
Alkis Evlogimenos
bdd0467a1e Stop using getValues(). 
llvm-svn: 15485
 2004-08-04 08:08:13 +00:00
Brian Gaeke
bcf97189e3 Get rid of the only use of TargetInstrInfo::getResultPos(), a deprecated method. 
llvm-svn: 15483
 2004-08-04 08:05:27 +00:00
Alkis Evlogimenos
72232b4a01 Stop using getValues(). 
llvm-svn: 15482
 2004-08-04 08:02:59 +00:00
Chris Lattner
3f4d9ffde5 FindGlobalNamed used to take 2.92s out of 8.39s running a profile build of 
gccld -disable-opt on 252.eon.

This patch deletes it and replaces it with a map.  The proper fix for this
is to fix PR411, but this will do in the short term.

gccld on eon now takes 5.51s, which is 50% faster than before this patch. :)

llvm-svn: 15480
 2004-08-04 07:44:58 +00:00
Brian Gaeke
a3937dba33 Include SparcV9TmpInstr.h to pick up the def. of TmpInstruction, 
instead of InstrSelection.h, which is dead.

llvm-svn: 15476
 2004-08-04 07:34:57 +00:00
Brian Gaeke
10dd34f5d8 Tighten up some whitespace. Include SparcV9TmpInstr.h to pick up 
the def. of TmpInstruction, instead of InstrSelection.h, which is
dead.

llvm-svn: 15475
 2004-08-04 07:34:44 +00:00
Brian Gaeke
cf5c05b371 Include SparcV9BurgISel.h, to pick up the definition of 
createSparcV9BurgInstSelector().

llvm-svn: 15474
 2004-08-04 07:30:04 +00:00
Brian Gaeke
904618127d Include SparcV9TmpInstr.h instead of llvm/CodeGen/InstrSelection.h, to pick 
up the definition of class TmpInstruction.

llvm-svn: 15473
 2004-08-04 07:29:53 +00:00
Brian Gaeke
34aa0c9905 Include SparcV9BurgISel.h, because PreSelection uses routines from within 
the SparcV9 BURG instruction selector.  Eww!

llvm-svn: 15472
 2004-08-04 07:29:40 +00:00
Brian Gaeke
30384b669d Add a Doxygen comment, and inline the constructor (which is now almost empty). 
llvm-svn: 15471
 2004-08-04 07:29:28 +00:00
Brian Gaeke
43e28e8de4 The InstrForest data type has moved from llvm/CodeGen/InstrForest.h 
to SparcV9InstrForest.h.

llvm-svn: 15470
 2004-08-04 07:29:16 +00:00
Brian Gaeke
b989c54cf7 Add a new file containing just TmpInstruction and its implementation. 
Many other pieces of the SparcV9 backend want to use TmpInstruction, but
don't need any other instruction selector baggage.

llvm-svn: 15469
 2004-08-04 07:29:04 +00:00
Brian Gaeke
b0388ebaa3 All the SparcV9 BURG instruction selector pieces have been collected into the 
new file SparcV9BurgISel.cpp, with exposed interfaces in SparcV9BurgISel.h.
The InstrSelection directory is now dead.

llvm-svn: 15468
 2004-08-04 07:28:51 +00:00
Chris Lattner
f140ae0851 I swear I compiled this, really I did. 
llvm-svn: 15467
 2004-08-04 07:28:06 +00:00
Chris Lattner
5cc9a6fda7 Factor some code out, no substantial change. 
llvm-svn: 15466
 2004-08-04 07:05:54 +00:00
Chris Lattner
4a2f261fab Concisify some code 
Do not call FindGlobalNamed when we know we will ignore the result (because
we are not going to link a static symbol anyway).  This speeds up
gccld -disable-opt on 252.eon from 8.63s to 8.39s.

llvm-svn: 15465
 2004-08-04 06:05:47 +00:00
Chris Lattner
100d0875ba Implement a FIXME, by not searching linearly through a map to remove an 
element.  This speeds up the bytecode reader from 12.86s to 8.72s on 252.eon.

llvm-svn: 15463
 2004-08-04 04:48:01 +00:00
Chris Lattner
cccb1332ed Squelch warnings in release mode 
llvm-svn: 15460
 2004-08-04 03:51:55 +00:00
Chris Lattner
8eda57f392 Add a cast 
llvm-svn: 15457
 2004-08-04 02:27:17 +00:00