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30630 Commits

Author SHA1 Message Date
Evan Cheng 58aeb9c444 Add ReadOnlySection directive. 
llvm-svn: 35015
 2007-03-08 01:00:38 +00:00
Evan Cheng f9e003b653 Added ContainsRelocations() to check if a constant might only be resolvable at load time. 
llvm-svn: 35014
 2007-03-08 00:59:12 +00:00
Evan Cheng f030f2d628 Only safe to use a call-clobbered or spilled callee-saved register as scratch register. 
llvm-svn: 35010
 2007-03-07 20:30:36 +00:00
Bill Wendling 6d8211c0ac Remove useless pattern fragments. 
llvm-svn: 35009
 2007-03-07 18:23:09 +00:00
Anton Korobeynikov ed4b303c10 Refactoring of formal parameter flags. Enable properly use of 
zext/sext/aext stuff.

llvm-svn: 35008
 2007-03-07 16:25:09 +00:00
Anton Korobeynikov dd6ce6900e Cleanup: make SetCounter an instance variable 
llvm-svn: 35007
 2007-03-07 08:25:02 +00:00
Evan Cheng a5c7f5d622 New test case. 
llvm-svn: 35006
 2007-03-07 08:12:39 +00:00
Evan Cheng 8a1d09d079 Avoid combining indexed load further. 
llvm-svn: 35005
 2007-03-07 08:07:03 +00:00
Evan Cheng b127b0bc27 Add a utility function to test whether a load is unindexed. 
llvm-svn: 35004
 2007-03-07 08:04:41 +00:00
Devang Patel 2ac57e1f02 Now IndVarSimplify is a LoopPass. 
llvm-svn: 35003
 2007-03-07 06:39:01 +00:00
Bill Wendling 97905b4027 Properly support v8i8 and v4i16 types. It now converts them to v2i32 for 
load and stores.

llvm-svn: 35002
 2007-03-07 05:43:18 +00:00
Devang Patel 69730c96db Now LICM is a LoopPass. 
llvm-svn: 35001
 2007-03-07 04:41:30 +00:00
Anton Korobeynikov 942fda027f Fix DWARF debugging information on x86/Linux and (hopefully) 
Mingw32/Cygwin targets. This fixes PR978

llvm-svn: 35000
 2007-03-07 02:47:57 +00:00
Evan Cheng 17cdad0687 ARM always use register scavenger. No longer reserves R12. 
llvm-svn: 34999
 2007-03-07 02:46:23 +00:00
Evan Cheng 2818fdd019 Fix some brittle code. Watch out for cases where register scavenger is pointing to deleted instructions. 
llvm-svn: 34998
 2007-03-07 02:38:05 +00:00
Evan Cheng 7e1cae3d2d Add skipTo to set internal iterator. Useful when pointed to instruction is deleted. 
llvm-svn: 34997
 2007-03-07 02:36:16 +00:00
Devang Patel 9779e56c04 Now LoopUnroll is a LoopPass. 
llvm-svn: 34996
 2007-03-07 01:38:05 +00:00
Reid Spencer 4e9a0b7976 Fix the pattern. 
llvm-svn: 34994
 2007-03-07 00:39:11 +00:00
Reid Spencer 6dfc9da3b3 Make this test more reliable across platforms. 
llvm-svn: 34993
 2007-03-07 00:32:12 +00:00
Devang Patel 901a27d892 Now LoopUnswitch is a LoopPass. 
llvm-svn: 34992
 2007-03-07 00:26:10 +00:00
Evan Cheng bd88f2ebde New test case. 
llvm-svn: 34991
 2007-03-07 00:13:48 +00:00
Evan Cheng 67038e7a8b Fix one more Thumb eliminateFrameIndex bug. 
llvm-svn: 34990
 2007-03-07 00:12:18 +00:00
Reid Spencer 4fd528f213 Fix all of last night's JIT failures in Prolangs-C++ by finishing the 
implementation of getConstantValue().

llvm-svn: 34988
 2007-03-06 22:23:15 +00:00
Evan Cheng 5ed781b0db Register scavenging is now on by default for ARM. 
llvm-svn: 34987
 2007-03-06 22:02:53 +00:00
Evan Cheng 41bc2fd242 Make load / store optimizer use register scavenger. 
llvm-svn: 34986
 2007-03-06 21:59:20 +00:00
Evan Cheng 24f65cc91e Minor bug fix. 
llvm-svn: 34985
 2007-03-06 21:58:15 +00:00
Devang Patel b0743b5d6a Now LoopStrengthReduce is a LoopPass. 
llvm-svn: 34984
 2007-03-06 21:14:09 +00:00
Chris Lattner 13780ac7db big endian 32-bit systems (e.g. ppc32) want to return the high reg first, not 
the lo-reg first.  This is fallout from my ppc calling conv change yesterday,
it fixes test/ExecutionEngine/2003-05-06-LivenessClobber.llx

llvm-svn: 34983
 2007-03-06 20:01:06 +00:00
Devang Patel db0db9740b Insert loop into LQ before visiting children. 
llvm-svn: 34982
 2007-03-06 19:50:49 +00:00
Anton Korobeynikov 6c5e0ad71c Small eye-candy: use asciz directive everywhere, where possible. 
llvm-svn: 34981
 2007-03-06 19:25:02 +00:00
Devang Patel 4a8725cf2f Use schedulePass() instead of assignPassManager() to add new LPPassManager. 
This ensures that require analysis info is available.

llvm-svn: 34980
 2007-03-06 19:11:25 +00:00
Devang Patel ef7ac13406 Add LPPassManager::insertLoop(). 
llvm-svn: 34979
 2007-03-06 19:00:02 +00:00
Bill Wendling bbd25984b7 Add LOAD/STORE support for MMX. 
llvm-svn: 34978
 2007-03-06 18:53:42 +00:00
Devang Patel fca3aa3645 LPPassManager::deleteLoopFromQueue() add meat. Cut-n-paste code from 
LoopUnswitch pass.

llvm-svn: 34977
 2007-03-06 18:38:33 +00:00
Evan Cheng d28de6700b Code clean up. Prepare to use register scavenger. 
llvm-svn: 34976
 2007-03-06 18:02:41 +00:00
Devang Patel 1699384509 LPPassManager. Implement preparePassManager() hook. 
llvm-svn: 34975
 2007-03-06 17:59:37 +00:00
Devang Patel 9d9fc90952 Keep track of higher level analysis. 
llvm-svn: 34974
 2007-03-06 17:52:53 +00:00
Reid Spencer 87052bc86f Don't run lli in llvm-test. Instead just check that the datalayout string 
is the right length.

llvm-svn: 34973
 2007-03-06 17:48:25 +00:00
Reid Spencer 2860ddf18f Update for new ConstantInt interface, to prevent compiler warning. 
llvm-svn: 34972
 2007-03-06 17:46:45 +00:00
Reid Spencer 1bb655d1b9 Fix this to put its output in the output directory. 
llvm-svn: 34971
 2007-03-06 17:44:43 +00:00
Reid Spencer 68173455cd Revert last patch. The examples build now. 
llvm-svn: 34970
 2007-03-06 17:26:14 +00:00
Reid Spencer 8a9ae48d53 Adjust for changes in GenericValue type. 
llvm-svn: 34969
 2007-03-06 17:24:31 +00:00
Devang Patel 84ffc223f1 LPPassManager : Add initialization and finalizatino hooks. 
llvm-svn: 34968
 2007-03-06 16:59:03 +00:00
Evan Cheng 8b8cac289b Minor interface change. 
llvm-svn: 34967
 2007-03-06 10:05:14 +00:00
Evan Cheng 4783ae8ac1 Scavenge a register using the register scavenger when needed. 
llvm-svn: 34966
 2007-03-06 10:03:56 +00:00
Evan Cheng c1b21857a4 If target decides to create an emergency spill slot, make sure it's closest to SP or frame pointer. 
llvm-svn: 34965
 2007-03-06 10:02:38 +00:00
Evan Cheng 372c2c69f8 Register scavenger is now capable of scavenging. It spills a register whose use of furthest away to make it available. 
llvm-svn: 34964
 2007-03-06 10:01:25 +00:00
Anton Korobeynikov e7ec3bc7bc Use new SDIselParamAttr enumeration. This removes "magick" constants 
from formal attributes' flags processing.

llvm-svn: 34963
 2007-03-06 08:12:33 +00:00
Chris Lattner 70c3c66e38 temporarily disable this until Reid has a chance to fix it. 
llvm-svn: 34962
 2007-03-06 07:30:03 +00:00
Chris Lattner 40872ad006 llvm-gcc 3.4 is dead. 
llvm-svn: 34961
 2007-03-06 06:27:34 +00:00