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Author SHA1 Message Date
Evan Cheng
cb20998b3f ARM always use register scavenger. No longer reserves R12. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34999 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 02:46:23 +00:00
Evan Cheng
0ea12ec848 Fix some brittle code. Watch out for cases where register scavenger is pointing to deleted instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34998 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 02:38:05 +00:00
Evan Cheng
f262b35559 Add skipTo to set internal iterator. Useful when pointed to instruction is deleted. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34997 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 02:36:16 +00:00
Devang Patel
3f1a1e0366 Now LoopUnroll is a LoopPass. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34996 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 01:38:05 +00:00
Reid Spencer
202a445ed9 Fix the pattern. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34994 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 00:39:11 +00:00
Reid Spencer
230b8c2fd1 Make this test more reliable across platforms. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34993 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 00:32:12 +00:00
Devang Patel
1bc89361c2 Now LoopUnswitch is a LoopPass. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34992 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 00:26:10 +00:00
Evan Cheng
ba0d804aa7 New test case. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34991 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 00:13:48 +00:00
Evan Cheng
3d06cf4584 Fix one more Thumb eliminateFrameIndex bug. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34990 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-07 00:12:18 +00:00
Reid Spencer
bce30f1887 Fix all of last night's JIT failures in Prolangs-C++ by finishing the 
implementation of getConstantValue().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34988 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 22:23:15 +00:00
Evan Cheng
e6257632fc Register scavenging is now on by default for ARM. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34987 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 22:02:53 +00:00
Evan Cheng
a90f3408b3 Make load / store optimizer use register scavenger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34986 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 21:59:20 +00:00
Evan Cheng
caddd590f7 Minor bug fix. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34985 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 21:58:15 +00:00
Devang Patel
0f54dcbf07 Now LoopStrengthReduce is a LoopPass. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34984 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 21:14:09 +00:00
Chris Lattner
edf2e8da25 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34983 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 20:01:06 +00:00
Devang Patel
622adea47f Insert loop into LQ before visiting children. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34982 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 19:50:49 +00:00
Anton Korobeynikov
fb269cf3e7 Small eye-candy: use asciz directive everywhere, where possible. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34981 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 19:25:02 +00:00
Devang Patel
c37177eb72 Use schedulePass() instead of assignPassManager() to add new LPPassManager. 
This ensures that require analysis info is available.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34980 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 19:11:25 +00:00
Devang Patel
a885c06bdf Add LPPassManager::insertLoop(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34979 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 19:00:02 +00:00
Bill Wendling
a31bd27f12 Add LOAD/STORE support for MMX. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34978 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 18:53:42 +00:00
Devang Patel
7a9a0695f2 LPPassManager::deleteLoopFromQueue() add meat. Cut-n-paste code from 
LoopUnswitch pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34977 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 18:38:33 +00:00
Evan Cheng
cc1c427266 Code clean up. Prepare to use register scavenger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34976 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 18:02:41 +00:00
Devang Patel
22033be445 LPPassManager. Implement preparePassManager() hook. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34975 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:59:37 +00:00
Devang Patel
7b65dd91c1 Keep track of higher level analysis. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34974 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:52:53 +00:00
Reid Spencer
f429e82c98 Don't run lli in llvm-test. Instead just check that the datalayout string 
is the right length.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34973 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:48:25 +00:00
Reid Spencer
2967c5012b Fix this to put its output in the output directory. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34971 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:44:43 +00:00
Reid Spencer
c20c6c346c Revert last patch. The examples build now. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34970 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:26:14 +00:00
Reid Spencer
34bd70de3c Adjust for changes in GenericValue type. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34969 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 17:24:31 +00:00
Devang Patel
a5057d02c0 LPPassManager : Add initialization and finalizatino hooks. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34968 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 16:59:03 +00:00
Evan Cheng
28b3c45109 Minor interface change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34967 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:05:14 +00:00
Evan Cheng
140e33cfd1 Scavenge a register using the register scavenger when needed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34966 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:03:56 +00:00
Evan Cheng
87f8bf65dd If target decides to create an emergency spill slot, make sure it's closest to SP or frame pointer. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34965 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:02:38 +00:00
Evan Cheng
b74a3e6fda Register scavenger is now capable of scavenging. It spills a register whose use of furthest away to make it available. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34964 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:01:25 +00:00
Anton Korobeynikov
1d9baccc9b Use new SDIselParamAttr enumeration. This removes "magick" constants 
from formal attributes' flags processing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34963 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 08:12:33 +00:00
Chris Lattner
3c2319e245 temporarily disable this until Reid has a chance to fix it. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34962 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 07:30:03 +00:00
Chris Lattner
82ad9f1686 llvm-gcc 3.4 is dead. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34961 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 06:27:34 +00:00
Anton Korobeynikov
0db79d86de Enumerate SDISel formal parameter attributes. Make use of new 
enumeration.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34960 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 06:10:33 +00:00
Anton Korobeynikov
c6551ffdd5 Implement PR1240 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34959 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 05:32:48 +00:00
Reid Spencer
415c1f7438 1. Make StoreValueToMemory a little more efficient by not requiring caller 
to make a copy of the GenericValue.
2. Fix a copy & paste bug in StoreValueToMemory where 64-bit values were
   truncated to 32


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34958 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 05:03:16 +00:00
Reid Spencer
2471ae46df Make StoreValueToMemory a little more efficient by not copying a 
GenericValue to a temporary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34957 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 05:02:28 +00:00
Reid Spencer
5763105121 Fix some thinko's in the last patch. PtrSize has to be in bits and we 
might need to zext not just trunc the value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34955 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:46:41 +00:00
Reid Spencer
7553c34135 Fix a bug in IntToPtr. Truncating to 64-bits only works if the integer 
is larger. Adjust so that it truncates to pointer width, only if necessary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34954 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:41:50 +00:00
Reid Spencer
124294bc59 Obtain the exit function before execution just in case the module 
disappears before we get to calling the exit function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34953 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:12:55 +00:00
Reid Spencer
38f6a15df6 Simplify code as a result of the change in GenericValue to have a single 
integer field of type APInt instead of different sized integer fields.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34952 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:11:31 +00:00
Reid Spencer
f9536330d6 Radically simplify execution. This patch gets rid of all the special 
handling for integer of various sizes. GenericValue now has just a single
integer field of type APInt. We use its facilities directly in the
execution of all instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34951 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:09:31 +00:00
Reid Spencer
bfcd5992d8 Adjust and simplify external function processing now that GenericValue has 
a single integer field of type APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34950 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:08:12 +00:00
Reid Spencer
d08050bd1e APInt's are no longer allocated on the heap because they are direct 
members of GenericValue. Consequently the code to clean them up isn't
needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34948 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:06:48 +00:00
Reid Spencer
deca08d93d Remove the insufficient code in Interpreter::create that computed the 
Target DataLayout incorrectly. For now, we'll trust that the module has
got the correct DataLayout. In the future, this needs to be changed to
tell the TargetData to be "current host".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34947 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:05:57 +00:00
Reid Spencer
8fb0f190a9 Simplify things significantly because GenericValue now has a single integer 
field, of type APInt, instead of multiple integer fields. Also, get rid of
the special endianness code in StoreValueToMemory and LoadValueToMemory.
ExecutionEngine is always used to execute on the host platform so this is
now unnecessary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34946 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:04:04 +00:00
Reid Spencer
9d87eb19be Make GenericeValue into a struct with a union instead of just a union. This 
allows an APInt value to be constructed. Remove all the native integer types
from the union. These are replaced with the single IntVal of type APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34945 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 03:01:54 +00:00