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30658 Commits

Author SHA1 Message Date
Dale Johannesen af0cff2671 Add some observations from CoreGraphics benchmark. Remove register 
scavenging todo item, since it is now implemented.

llvm-svn: 35044
 2007-03-09 17:58:17 +00:00
Anton Korobeynikov 2f4ae5306e Unbreak mingw32 build 
llvm-svn: 35042
 2007-03-09 11:53:34 +00:00
Evan Cheng df7949a8d0 If a virtual register is already marked alive in this block, that means it is 
alive in one of the successor block. Do not add it to the kill list.

llvm-svn: 35041
 2007-03-09 09:48:56 +00:00
Evan Cheng 9bc8d4b6f2 Print preds / succs BB numbers. 
llvm-svn: 35040
 2007-03-09 08:29:08 +00:00
Evan Cheng 91b0790297 Avoid variable shadowing. 
llvm-svn: 35039
 2007-03-09 06:02:17 +00:00
Bill Wendling 16574a72e1 Don't use std::hex. 
llvm-svn: 35038
 2007-03-08 23:37:24 +00:00
Bill Wendling 61a2773977 Don't use a cast. It causes an error on some platforms. 
llvm-svn: 35037
 2007-03-08 23:26:50 +00:00
Evan Cheng fe7b8a7c68 Test inline asm modifier 'c'. 
llvm-svn: 35036
 2007-03-08 22:45:31 +00:00
Evan Cheng ea28fc5dc4 Implement inline asm modifier c. 
llvm-svn: 35035
 2007-03-08 22:42:46 +00:00
Chris Lattner 577e8b4ed8 upgrade this testcase, add test for fp immediate to memory operand. 
llvm-svn: 35034
 2007-03-08 22:33:06 +00:00
Chris Lattner ce8aba03ee implement support for floating point constants used as inline asm memory operands. 
llvm-svn: 35033
 2007-03-08 22:29:47 +00:00
Bill Wendling c8eb6b1b15 Add MMX arithmetic testcase. 
llvm-svn: 35032
 2007-03-08 22:14:51 +00:00
Bill Wendling 6092ce25cf Added "padd*" support for MMX. Added MMX move stuff to X86InstrInfo so that 
moves, loads, etc. are recognized.

llvm-svn: 35031
 2007-03-08 22:09:11 +00:00
Evan Cheng 63170b6959 Fix a typo. 
llvm-svn: 35030
 2007-03-08 21:59:30 +00:00
Evan Cheng f4d1ee7ff2 Fix test case. 
llvm-svn: 35029
 2007-03-08 19:27:32 +00:00
Devang Patel 01919d2c0b Speed Up Pass Manager. 
- Check Immutableness before searching PreservedSet.
- Avoid unnecessary traversal while setting Last User.

llvm-svn: 35028
 2007-03-08 19:05:01 +00:00
Zhou Sheng d1eb3d593e Fix a bug in function ComputeMaskedBits(). 
llvm-svn: 35027
 2007-03-08 15:15:18 +00:00
Evan Cheng ddf082082c Putting more constants which do not contain relocations into .literal{4|8|16} 
llvm-svn: 35026
 2007-03-08 08:31:54 +00:00
Chris Lattner b7bc3f2d30 make this fail even in non-assert builds. 
llvm-svn: 35025
 2007-03-08 07:07:03 +00:00
Chris Lattner abd3bff4f2 This appears correct, enable it so we can see perf changes on testers 
llvm-svn: 35024
 2007-03-08 07:03:55 +00:00
Chris Lattner 9f022d550b Second half of PR1226. This is currently still disabled, until I have a chance to 
do the correctness/performance analysis testing.

llvm-svn: 35023
 2007-03-08 06:36:54 +00:00
Zhou Sheng 387d7b1a35 Fix a bug in APIntified ComputeMaskedBits(). 
llvm-svn: 35022
 2007-03-08 05:42:00 +00:00
Evan Cheng e94a2f8026 Change register allocation order to Dale's suggestion. 
llvm-svn: 35021
 2007-03-08 02:56:40 +00:00
Evan Cheng 977195e912 Bug fix. Not advancing the register scavenger iterator correctly. 
llvm-svn: 35020
 2007-03-08 02:55:08 +00:00
Reid Spencer bb5741fb02 For PR1205: 
Provide an APIntified version of MaskedValueIsZero. This will (temporarily)
cause a "defined but not used" message from the compiler. It will be used
in the next patch in this series.

Patch by Sheng Zhou.

llvm-svn: 35019
 2007-03-08 01:52:58 +00:00
Reid Spencer aa69640b10 For PR1205: 
Add a new ComputeMaskedBits function that is APIntified. We'll slowly
convert things over to use this version. When its all done, we'll remove
the existing version.

llvm-svn: 35018
 2007-03-08 01:46:38 +00:00
Evan Cheng d918477ac3 For Darwin, put constant data into .const, .const_data, .literal{4|8|16} 
sections.

llvm-svn: 35017
 2007-03-08 01:25:25 +00:00
Evan Cheng 13a1d96963 Put constant data to .const, .const_data, .literal{4|8|16} sections. 
llvm-svn: 35016
 2007-03-08 01:07:07 +00:00
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