Zhou Sheng
c2cfa6111d
Eliminate unnecessary APInt construction.
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llvm-svn: 35740
2007-04-07 17:48:27 +00:00
Zhou Sheng
7bcd47dbc1
Make APInt variables do the computation stuffs instead of
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ConstantExpr::getXX if possible.
llvm-svn: 35738
2007-04-07 17:40:57 +00:00
Zhou Sheng
21dfc2107a
Eliminate unnecessary zext/trunc stuffs.
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llvm-svn: 35737
2007-04-07 17:12:38 +00:00
Owen Anderson
85b0e20f2a
Completely purge DomSet. This is the (hopefully) final patch for PR1171.
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llvm-svn: 35731
2007-04-07 07:17:27 +00:00
Owen Anderson
5403a248af
Expunge DomSet from LoadValueNumbering. This is part of the continuing
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work on PR1171.
llvm-svn: 35723
2007-04-07 04:43:07 +00:00
Chris Lattner
6668db1331
Treat xor of signbit like an add.
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llvm-svn: 35586
2007-04-02 05:41:38 +00:00
Reid Spencer
34b5a64f15
The bit counting intrinsics return i32 not the operand type. This fixes
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last night's regression in SingleSource/UnitTests/2005-05-11-Popcount-ffs-fls
llvm-svn: 35556
2007-04-01 18:42:20 +00:00
Reid Spencer
88fb617695
For PR1297:
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Support overloaded intrinsics bswap, ctpop, cttz, ctlz.
llvm-svn: 35547
2007-04-01 07:35:23 +00:00
Dan Gohman
d0a0ea9916
Change uses of Function::front to Function::getEntryBlock for readability.
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llvm-svn: 35265
2007-03-22 16:38:57 +00:00
Devang Patel
6a56e3c1a0
Now IndVarSimplify is a LoopPass.
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llvm-svn: 35003
2007-03-07 06:39:01 +00:00
Devang Patel
c35610b9f9
Now LoopUnswitch is a LoopPass.
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llvm-svn: 34992
2007-03-07 00:26:10 +00:00
Devang Patel
bee9c51214
Insert loop into LQ before visiting children.
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llvm-svn: 34982
2007-03-06 19:50:49 +00:00
Devang Patel
57322d0462
Use schedulePass() instead of assignPassManager() to add new LPPassManager.
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This ensures that require analysis info is available.
llvm-svn: 34980
2007-03-06 19:11:25 +00:00
Devang Patel
b44e86318e
Add LPPassManager::insertLoop().
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llvm-svn: 34979
2007-03-06 19:00:02 +00:00
Devang Patel
8490ffbcdc
LPPassManager::deleteLoopFromQueue() add meat. Cut-n-paste code from
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LoopUnswitch pass.
llvm-svn: 34977
2007-03-06 18:38:33 +00:00
Devang Patel
d3cf506865
LPPassManager. Implement preparePassManager() hook.
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llvm-svn: 34975
2007-03-06 17:59:37 +00:00
Devang Patel
e3abf559e5
LPPassManager : Add initialization and finalizatino hooks.
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llvm-svn: 34968
2007-03-06 16:59:03 +00:00
Devang Patel
e4da6fa801
Use std::deque to manage loop queue inside LPPassManager.
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llvm-svn: 34943
2007-03-06 02:30:46 +00:00
Devang Patel
6668a341ae
Avoid constructing std::strings unless pass debugging is ON.
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llvm-svn: 34933
2007-03-05 20:01:30 +00:00
Jeff Cohen
98c99a3a02
Unbreak VC++ build.
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llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Chris Lattner
dec6a90a00
Speed up Loop::isLCSSAForm by using a hash table instead of a sorted vector.
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llvm-svn: 34900
2007-03-04 04:06:39 +00:00
Reid Spencer
17000a40e2
Guard further against APInt operations with operands of unequal bit width.
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llvm-svn: 34897
2007-03-04 01:25:35 +00:00
Reid Spencer
89154fbfff
Fix an unequal bitwidth issue.
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llvm-svn: 34831
2007-03-02 02:59:25 +00:00
Reid Spencer
1f970769e8
Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
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Constant::isNullValue() in situations where it is possible.
llvm-svn: 34821
2007-03-02 00:28:52 +00:00
Reid Spencer
ee77d22f26
Make it possible to create an SCEVUnknown from an APInt as well as an int.
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llvm-svn: 34816
2007-03-01 22:28:51 +00:00
Reid Spencer
30758bbe85
Avoid a potential assert out if the loop increment is > 64 bits.
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llvm-svn: 34798
2007-03-01 19:45:00 +00:00
Reid Spencer
288f1db60d
Construct ConstantInt with simpler constructor.
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llvm-svn: 34795
2007-03-01 19:32:33 +00:00
Reid Spencer
18d663b62c
Fix last night's 445.gobmk breakage which was caused by comparison of
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APInt's of unequal bitwidth.
llvm-svn: 34790
2007-03-01 17:17:21 +00:00
Reid Spencer
3f3487918c
Remove the "isSigned" parameters from ConstantRange. It turns out they
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are not needed as the results are the same with or without it.
Patch by Nicholas Lewycky.
llvm-svn: 34782
2007-03-01 07:54:15 +00:00
Reid Spencer
036051c002
APIntify various computations in ScalarEvolution
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llvm-svn: 34780
2007-03-01 07:25:48 +00:00
Reid Spencer
67eedb21b7
For PR1205:
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Make GetConstantFactor compute its result using an APInt.
llvm-svn: 34765
2007-02-28 23:31:17 +00:00
Reid Spencer
19e5279a38
For PR1205:
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Adjust to changes in ConstantRange interface.
llvm-svn: 34762
2007-02-28 22:03:51 +00:00
Reid Spencer
f119927a6f
Move ConstantRange class to lib/Support from lib/Analysis and make its
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interface not depend on Type or ICmpInst.
llvm-svn: 34761
2007-02-28 22:02:48 +00:00
Reid Spencer
965067a054
For PR1205:
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Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.
llvm-svn: 34758
2007-02-28 19:57:34 +00:00
Reid Spencer
e2b4631435
For PR1205:
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First round of ConstantRange changes. This makes all CR constructors use
only APInt and not use ConstantInt. Clients are adjusted accordingly.
llvm-svn: 34756
2007-02-28 18:57:32 +00:00
Reid Spencer
2b933467ad
For PR1205:
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Convert ConstantRange class to use APInt internally as its value type for
the constant range, instead of ConstantInt.
llvm-svn: 34745
2007-02-28 17:36:23 +00:00
Devang Patel
89791371ce
Make getPassManagerType() const.
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llvm-svn: 34669
2007-02-27 15:00:39 +00:00
Devang Patel
e0c0b3bea6
Fix thinko.
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llvm-svn: 34528
2007-02-23 18:05:55 +00:00
Devang Patel
06b8983669
Loop passes are set up to accept pointer.
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llvm-svn: 34527
2007-02-23 17:53:17 +00:00
Devang Patel
46cad14ab8
Teach LoopPass to assign itself one Loop Pass Manager.
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llvm-svn: 34510
2007-02-23 00:36:57 +00:00
Devang Patel
9a7b18fa3d
Add facility that allows LoopPass to re-insert a loop into
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Loop Pass Manager's queue.
llvm-svn: 34509
2007-02-23 00:16:44 +00:00
Devang Patel
bbfd00e658
Add LPPassManager interface that LoopPass can use to skip
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rest of the passes in the queue for a loop.
llvm-svn: 34508
2007-02-23 00:10:16 +00:00
Devang Patel
d7448faaed
Populate and walk loop queue.
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llvm-svn: 34505
2007-02-22 23:45:15 +00:00
Devang Patel
b170ebf833
Add LoopQueue. This is used by loop pass manager to manage loop nest.
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llvm-svn: 34504
2007-02-22 23:30:07 +00:00
Devang Patel
aabb87cffe
Add Loop Pass Manager.
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llvm-svn: 34487
2007-02-22 08:56:17 +00:00
Reid Spencer
55e4e98a2a
For PR1195:
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Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.
llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Nick Lewycky
b994bafc0f
Fix comments to match names of functions.
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llvm-svn: 34173
2007-02-11 00:58:49 +00:00
Chris Lattner
058257bdd2
Switch some std::vector's to SmallVectors. This speeds up -load-vn -gcse
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by 6% on tramp3d.
llvm-svn: 34167
2007-02-10 22:15:31 +00:00
Chris Lattner
8dbca590f4
modify CheckGEPInstructions to take a pointer and size instead of a vector.
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llvm-svn: 34166
2007-02-10 22:12:53 +00:00
Chris Lattner
d47f00d794
eliminate use of TargetData::getIndexedOffset that takes a vector
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llvm-svn: 34163
2007-02-10 20:35:22 +00:00