Devang Patel
5a713cc72f
Cache DT[*SI] lookup.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36239 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-18 01:19:55 +00:00
Devang Patel
7cc6dcf6e0
Fix
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http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070416/047971.html
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36236 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-18 00:53:01 +00:00
Chris Lattner
b1b2f0bc44
Be more careful when inserting reused instructions. This fixes CodeGen/Generic/2007-04-17-lsr-crash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36231 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-17 23:43:50 +00:00
Chris Lattner
8e8f865227
Remove use of Instruction::getNext
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36201 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-17 17:52:45 +00:00
Anton Korobeynikov
bed2946a96
Removed tabs everywhere except autogenerated & external files. Add make
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target for tabs checking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36146 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16 18:10:23 +00:00
Reid Spencer
3e35c8d15e
Revert last patch. It was already fixed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36102 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16 02:24:41 +00:00
Reid Spencer
b4a7fea7fd
For PR1336:
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Fix a div-by-zero bug noticed by APInt. This fixes:
test/Transforms/IndVarsSimplify/exit_value_tests.llx
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36099 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16 01:48:37 +00:00
Owen Anderson
e934fefd6b
Tabs -> Spaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36094 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 23:14:18 +00:00
Chris Lattner
fe560b8c85
Fix a nasty bug introduced when apint'ified. This fixes
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Transforms/IndVarsSimplify/exit_value_tests.llx
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36081 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 19:52:49 +00:00
Owen Anderson
3dc6776b33
Remove ImmediateDominator analysis. The same information can be obtained from DomTree. A lot of code for
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constructing ImmediateDominator is now folded into DomTree construction.
This is part of the ongoing work for PR217.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36063 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 08:47:27 +00:00
Chris Lattner
7fec90ebf4
CSE simple binary expressions when they are inserted. This makes LSR produce
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less huge code that needs to be cleaned up by sdisel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35959 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-13 05:04:18 +00:00
Zhou Sheng
414de4df41
Eliminate unnecessary APInt construction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35740 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-07 17:48:27 +00:00
Zhou Sheng
fdc1e16dcf
Make APInt variables do the computation stuffs instead of
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ConstantExpr::getXX if possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35738 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-07 17:40:57 +00:00
Zhou Sheng
8342836d70
Eliminate unnecessary zext/trunc stuffs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35737 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-07 17:12:38 +00:00
Owen Anderson
ba43963e96
Completely purge DomSet. This is the (hopefully) final patch for PR1171.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35731 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-07 07:17:27 +00:00
Owen Anderson
46b58f7869
Expunge DomSet from LoadValueNumbering. This is part of the continuing
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work on PR1171.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35723 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-07 04:43:07 +00:00
Chris Lattner
2811f2a670
Treat xor of signbit like an add.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35586 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-02 05:41:38 +00:00
Reid Spencer
e613555fd9
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35556 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-01 18:42:20 +00:00
Reid Spencer
e9391fd9b5
For PR1297:
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Support overloaded intrinsics bswap, ctpop, cttz, ctlz.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35547 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-01 07:35:23 +00:00
Dan Gohman
ecb7a77885
Change uses of Function::front to Function::getEntryBlock for readability.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35265 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 16:38:57 +00:00
Devang Patel
5ee9997906
Now IndVarSimplify is a LoopPass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35003 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-07 06:39:01 +00:00
Devang Patel
1bc89361c2
Now LoopUnswitch is a LoopPass.
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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
Devang Patel
622adea47f
Insert loop into LQ before visiting children.
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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
Devang Patel
c37177eb72
Use schedulePass() instead of assignPassManager() to add new LPPassManager.
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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().
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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
Devang Patel
7a9a0695f2
LPPassManager::deleteLoopFromQueue() add meat. Cut-n-paste code from
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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
Devang Patel
22033be445
LPPassManager. Implement preparePassManager() hook.
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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
a5057d02c0
LPPassManager : Add initialization and finalizatino hooks.
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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
Devang Patel
30159729ad
Use std::deque to manage loop queue inside LPPassManager.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34943 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-06 02:30:46 +00:00
Devang Patel
7f99761143
Avoid constructing std::strings unless pass debugging is ON.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34933 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-05 20:01:30 +00:00
Jeff Cohen
ca5183d445
Unbreak VC++ build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34917 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-05 00:00:42 +00:00
Chris Lattner
b1f5d8bf6f
Speed up Loop::isLCSSAForm by using a hash table instead of a sorted vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34900 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-04 04:06:39 +00:00
Reid Spencer
0797605204
Guard further against APInt operations with operands of unequal bit width.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34897 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-04 01:25:35 +00:00
Reid Spencer
9b4aeb3cc1
Fix an unequal bitwidth issue.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34831 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-02 02:59:25 +00:00
Reid Spencer
cae5754619
Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
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Constant::isNullValue() in situations where it is possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34821 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-02 00:28:52 +00:00
Reid Spencer
35fa43907e
Make it possible to create an SCEVUnknown from an APInt as well as an int.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34816 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 22:28:51 +00:00
Reid Spencer
4d050d7321
Avoid a potential assert out if the loop increment is > 64 bits.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34798 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 19:45:00 +00:00
Reid Spencer
c7cd7a0bb1
Construct ConstantInt with simpler constructor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34795 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 19:32:33 +00:00
Reid Spencer
e479ef0b41
Fix last night's 445.gobmk breakage which was caused by comparison of
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APInt's of unequal bitwidth.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34790 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 17:17:21 +00:00
Reid Spencer
a6e8a955d6
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34782 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 07:54:15 +00:00
Reid Spencer
e8019bb1fc
APIntify various computations in ScalarEvolution
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34780 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 07:25:48 +00:00
Reid Spencer
6263cbada2
For PR1205:
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Make GetConstantFactor compute its result using an APInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34765 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 23:31:17 +00:00
Reid Spencer
c6aedf70b3
For PR1205:
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Adjust to changes in ConstantRange interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34762 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 22:03:51 +00:00
Reid Spencer
bb626a6751
Move ConstantRange class to lib/Support from lib/Analysis and make its
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interface not depend on Type or ICmpInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34761 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 22:02:48 +00:00
Reid Spencer
581b0d453a
For PR1205:
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Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34758 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 19:57:34 +00:00
Reid Spencer
dc5c159701
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34756 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:57:32 +00:00
Reid Spencer
663e711dc2
For PR1205:
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Convert ConstantRange class to use APInt internally as its value type for
the constant range, instead of ConstantInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34745 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 17:36:23 +00:00
Devang Patel
84da80d10b
Make getPassManagerType() const.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34669 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 15:00:39 +00:00
Devang Patel
5b9e8d6aab
Fix thinko.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34528 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-23 18:05:55 +00:00
Devang Patel
4b2646326b
Loop passes are set up to accept pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34527 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-23 17:53:17 +00:00