Dan Gohman
32f53bbd85
Rename ScalarEvolution::deleteInstructionFromRecords to
...
deleteValueFromRecords and loosen the types to all it to accept
Value* instead of just Instruction*, since this is what
ScalarEvolution uses internally anyway. This allows more flexibility
for future uses.
llvm-svn: 37657
2007-06-19 14:28:31 +00:00
Dan Gohman
eed125f315
In SCEVAddExpr::get, skip over any cast operands before looking for nested
...
add operands after constant operands. The recent change to recognize
sign-extend expressions caused this to be exposed more often.
llvm-svn: 37628
2007-06-18 19:30:09 +00:00
Anton Korobeynikov
02b0997b28
Make BasicAliasAnalysis correctly register itself. Patch by Devang
...
llvm-svn: 37627
2007-06-18 17:13:29 +00:00
Dan Gohman
00cb117b07
Fold a binary operator with constant operands when expanding code for a SCEV.
...
llvm-svn: 37602
2007-06-15 19:21:55 +00:00
Dan Gohman
cb9e09ad57
Add a SCEV class and supporting code for sign-extend expressions.
...
This created an ambiguity for expandInTy to decide when to use
sign-extension or zero-extension, but it turns out that most of its callers
don't actually need a type conversion, now that LLVM types don't have
explicit signedness. Drop expandInTy in favor of plain expand, and change
the few places that actually need a type conversion to do it themselves.
llvm-svn: 37591
2007-06-15 14:38:12 +00:00
Devang Patel
a6ff5bf9ba
Break DominatorTree from ETNode.
...
Remove unused PostETForest.
llvm-svn: 37551
2007-06-12 00:54:38 +00:00
Devang Patel
aee309e353
Use DominatorTree instead of ETForest.
...
llvm-svn: 37507
2007-06-08 00:17:13 +00:00
Devang Patel
31257adce9
Use DominatorTree instead of ETForest.
...
llvm-svn: 37505
2007-06-07 23:53:38 +00:00
Devang Patel
af41e4a192
Maintain ETNode as part of DomTreeNode.
...
This adds redundancy for now.
llvm-svn: 37492
2007-06-07 17:47:21 +00:00
Nick Lewycky
df543f4b84
Optimize this test. Firstly, only Instructions may use other Instructions.
...
Secondly, checking whether removal succeeded tells you whether it was in
the map to begin with.
llvm-svn: 37469
2007-06-06 11:26:20 +00:00
Nick Lewycky
3e84212897
Fix PR1487 and Transforms/IndVar/2007-06-06-DeleteDanglesPtr.ll
...
llvm-svn: 37459
2007-06-06 04:12:20 +00:00
Devang Patel
3e6519e9fa
Fix PR 1497
...
Use separate pass id for CFGOnlyPrinter.
llvm-svn: 37439
2007-06-05 20:24:36 +00:00
Devang Patel
bdd1aaef10
s/llvm::DominatorTreeBase::DomTreeNode/llvm::DomTreeNode/g
...
llvm-svn: 37407
2007-06-04 00:32:22 +00:00
Devang Patel
0e8aa7b69a
s/DominatorTreeBase::Node/DominatorTreeBase:DomTreeNode/g
...
llvm-svn: 37403
2007-06-03 06:26:14 +00:00
Chris Lattner
688b2807df
when merging two alias sets together, be sure to propagate the volatility of
...
the inner set. This fixes PR1435 and Transforms/LICM/2007-05-22-VolatileSink.ll
llvm-svn: 37305
2007-05-23 06:36:35 +00:00
Dan Gohman
90d97ac1e6
Add passes -view-cfg and -view-cfg-only that are like -print-cfg and
...
-print-cfg-only except they use the ViewCFG function, which displays the
CFG rendered with graphviz with gv.
llvm-svn: 37033
2007-05-14 14:25:08 +00:00
Nick Lewycky
e7da2d6ac3
Fix typo in comment.
...
llvm-svn: 36873
2007-05-06 13:37:16 +00:00
Devang Patel
8c78a0bff0
Drop 'const'
...
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel
e95c6ad802
Use 'static const char' instead of 'static const int'.
...
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.
llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Lauro Ramos Venancio
41223586a2
Fix build error.
...
llvm-svn: 36648
2007-05-02 20:37:47 +00:00
Devang Patel
09f162ca6a
Do not use typeinfo to identify pass in pass manager.
...
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Zhou Sheng
aafe4e216e
Make use of ConstantInt::isZero instead of ConstantInt::isNullValue.
...
llvm-svn: 36261
2007-04-19 05:39:12 +00:00
Devang Patel
883ff07672
Cache DT[*SI] lookup.
...
llvm-svn: 36239
2007-04-18 01:19:55 +00:00
Devang Patel
5976db0103
Fix
...
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070416/047971.html
llvm-svn: 36236
2007-04-18 00:53:01 +00:00
Chris Lattner
135a077c93
Be more careful when inserting reused instructions. This fixes CodeGen/Generic/2007-04-17-lsr-crash.ll
...
llvm-svn: 36231
2007-04-17 23:43:50 +00:00
Chris Lattner
672db8eab5
Remove use of Instruction::getNext
...
llvm-svn: 36201
2007-04-17 17:52:45 +00:00
Anton Korobeynikov
fb80151c42
Removed tabs everywhere except autogenerated & external files. Add make
...
target for tabs checking.
llvm-svn: 36146
2007-04-16 18:10:23 +00:00
Reid Spencer
a3cfb8a683
Revert last patch. It was already fixed.
...
llvm-svn: 36102
2007-04-16 02:24:41 +00:00
Reid Spencer
8be22e4e04
For PR1336:
...
Fix a div-by-zero bug noticed by APInt. This fixes:
test/Transforms/IndVarsSimplify/exit_value_tests.llx
llvm-svn: 36099
2007-04-16 01:48:37 +00:00
Owen Anderson
f064c92298
Tabs -> Spaces
...
llvm-svn: 36094
2007-04-15 23:14:18 +00:00
Chris Lattner
cad61e81c1
Fix a nasty bug introduced when apint'ified. This fixes
...
Transforms/IndVarsSimplify/exit_value_tests.llx
llvm-svn: 36081
2007-04-15 19:52:49 +00:00
Owen Anderson
f35a1dbc7a
Remove ImmediateDominator analysis. The same information can be obtained from DomTree. A lot of code for
...
constructing ImmediateDominator is now folded into DomTree construction.
This is part of the ongoing work for PR217.
llvm-svn: 36063
2007-04-15 08:47:27 +00:00
Chris Lattner
e71f1447f7
CSE simple binary expressions when they are inserted. This makes LSR produce
...
less huge code that needs to be cleaned up by sdisel.
llvm-svn: 35959
2007-04-13 05:04:18 +00:00
Zhou Sheng
2852d99a48
Eliminate unnecessary APInt construction.
...
llvm-svn: 35740
2007-04-07 17:48:27 +00:00
Zhou Sheng
c0297896aa
Make APInt variables do the computation stuffs instead of
...
ConstantExpr::getXX if possible.
llvm-svn: 35738
2007-04-07 17:40:57 +00:00
Zhou Sheng
1459c73481
Eliminate unnecessary zext/trunc stuffs.
...
llvm-svn: 35737
2007-04-07 17:12:38 +00:00
Owen Anderson
8763ba1b88
Completely purge DomSet. This is the (hopefully) final patch for PR1171.
...
llvm-svn: 35731
2007-04-07 07:17:27 +00:00
Owen Anderson
1a290bbddf
Expunge DomSet from LoadValueNumbering. This is part of the continuing
...
work on PR1171.
llvm-svn: 35723
2007-04-07 04:43:07 +00:00
Chris Lattner
a3e0bb4ebb
Treat xor of signbit like an add.
...
llvm-svn: 35586
2007-04-02 05:41:38 +00:00
Reid Spencer
add6123405
The bit counting intrinsics return i32 not the operand type. This fixes
...
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
6bba6c8143
For PR1297:
...
Support overloaded intrinsics bswap, ctpop, cttz, ctlz.
llvm-svn: 35547
2007-04-01 07:35:23 +00:00
Dan Gohman
dcb291faa4
Change uses of Function::front to Function::getEntryBlock for readability.
...
llvm-svn: 35265
2007-03-22 16:38:57 +00:00
Devang Patel
2ac57e1f02
Now IndVarSimplify is a LoopPass.
...
llvm-svn: 35003
2007-03-07 06:39:01 +00:00
Devang Patel
901a27d892
Now LoopUnswitch is a LoopPass.
...
llvm-svn: 34992
2007-03-07 00:26:10 +00:00
Devang Patel
db0db9740b
Insert loop into LQ before visiting children.
...
llvm-svn: 34982
2007-03-06 19:50:49 +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
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
Devang Patel
1699384509
LPPassManager. Implement preparePassManager() hook.
...
llvm-svn: 34975
2007-03-06 17:59:37 +00:00
Devang Patel
84ffc223f1
LPPassManager : Add initialization and finalizatino hooks.
...
llvm-svn: 34968
2007-03-06 16:59:03 +00:00
Devang Patel
a8c81c5261
Use std::deque to manage loop queue inside LPPassManager.
...
llvm-svn: 34943
2007-03-06 02:30:46 +00:00
Devang Patel
003a559633
Avoid constructing std::strings unless pass debugging is ON.
...
llvm-svn: 34933
2007-03-05 20:01:30 +00:00
Jeff Cohen
b622c11f77
Unbreak VC++ build.
...
llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Chris Lattner
16cf9a7686
Speed up Loop::isLCSSAForm by using a hash table instead of a sorted vector.
...
llvm-svn: 34900
2007-03-04 04:06:39 +00:00
Reid Spencer
69904f939a
Guard further against APInt operations with operands of unequal bit width.
...
llvm-svn: 34897
2007-03-04 01:25:35 +00:00
Reid Spencer
e1336b4086
Fix an unequal bitwidth issue.
...
llvm-svn: 34831
2007-03-02 02:59:25 +00:00
Reid Spencer
2e54a15943
Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
...
Constant::isNullValue() in situations where it is possible.
llvm-svn: 34821
2007-03-02 00:28:52 +00:00
Reid Spencer
caace8cffd
Make it possible to create an SCEVUnknown from an APInt as well as an int.
...
llvm-svn: 34816
2007-03-01 22:28:51 +00:00
Reid Spencer
b973047147
Avoid a potential assert out if the loop increment is > 64 bits.
...
llvm-svn: 34798
2007-03-01 19:45:00 +00:00
Reid Spencer
fad3f247e4
Construct ConstantInt with simpler constructor.
...
llvm-svn: 34795
2007-03-01 19:32:33 +00:00
Reid Spencer
6ba8edc789
Fix last night's 445.gobmk breakage which was caused by comparison of
...
APInt's of unequal bitwidth.
llvm-svn: 34790
2007-03-01 17:17:21 +00:00
Reid Spencer
6a44033465
Remove the "isSigned" parameters from ConstantRange. It turns out they
...
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
983e3b37de
APIntify various computations in ScalarEvolution
...
llvm-svn: 34780
2007-03-01 07:25:48 +00:00
Reid Spencer
b0170c4259
For PR1205:
...
Make GetConstantFactor compute its result using an APInt.
llvm-svn: 34765
2007-02-28 23:31:17 +00:00
Reid Spencer
d373b9dc59
For PR1205:
...
Adjust to changes in ConstantRange interface.
llvm-svn: 34762
2007-02-28 22:03:51 +00:00
Reid Spencer
9b3d6ec983
Move ConstantRange class to lib/Support from lib/Analysis and make its
...
interface not depend on Type or ICmpInst.
llvm-svn: 34761
2007-02-28 22:02:48 +00:00
Reid Spencer
3a7e9d8e75
For PR1205:
...
Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.
llvm-svn: 34758
2007-02-28 19:57:34 +00:00
Reid Spencer
56f784d12d
For PR1205:
...
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
e1f3f1919c
For PR1205:
...
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
28349abeab
Make getPassManagerType() const.
...
llvm-svn: 34669
2007-02-27 15:00:39 +00:00
Devang Patel
b1fcb9ae15
Fix thinko.
...
llvm-svn: 34528
2007-02-23 18:05:55 +00:00
Devang Patel
d3ccdfd04d
Loop passes are set up to accept pointer.
...
llvm-svn: 34527
2007-02-23 17:53:17 +00:00
Devang Patel
55c3827281
Teach LoopPass to assign itself one Loop Pass Manager.
...
llvm-svn: 34510
2007-02-23 00:36:57 +00:00
Devang Patel
715add3462
Add facility that allows LoopPass to re-insert a loop into
...
Loop Pass Manager's queue.
llvm-svn: 34509
2007-02-23 00:16:44 +00:00
Devang Patel
4e335c6c71
Add LPPassManager interface that LoopPass can use to skip
...
rest of the passes in the queue for a loop.
llvm-svn: 34508
2007-02-23 00:10:16 +00:00
Devang Patel
51705713c9
Populate and walk loop queue.
...
llvm-svn: 34505
2007-02-22 23:45:15 +00:00
Devang Patel
de7d49053f
Add LoopQueue. This is used by loop pass manager to manage loop nest.
...
llvm-svn: 34504
2007-02-22 23:30:07 +00:00
Devang Patel
20525d2836
Add Loop Pass Manager.
...
llvm-svn: 34487
2007-02-22 08:56:17 +00:00
Reid Spencer
d84d35ba70
For PR1195:
...
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.
llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Nick Lewycky
63f110880b
Fix comments to match names of functions.
...
llvm-svn: 34173
2007-02-11 00:58:49 +00:00
Chris Lattner
d3182e4e06
Switch some std::vector's to SmallVectors. This speeds up -load-vn -gcse
...
by 6% on tramp3d.
llvm-svn: 34167
2007-02-10 22:15:31 +00:00
Chris Lattner
237b5b60ea
modify CheckGEPInstructions to take a pointer and size instead of a vector.
...
llvm-svn: 34166
2007-02-10 22:12:53 +00:00
Chris Lattner
c44bd78a2e
eliminate use of TargetData::getIndexedOffset that takes a vector
...
llvm-svn: 34163
2007-02-10 20:35:22 +00:00
Chris Lattner
b402e74fcd
completely eliminate a temporary vector
...
llvm-svn: 34162
2007-02-10 20:33:15 +00:00
Chris Lattner
c473d8e431
Privatize StructLayout::MemberOffsets, adding an accessor
...
llvm-svn: 34156
2007-02-10 19:55:17 +00:00
Reid Spencer
f75727ab14
Make classes in anonymous namespaces use VISIBILITY_HIDDEN to help reduce
...
LLVM's footprint and speed up linking.
llvm-svn: 33941
2007-02-05 23:42:17 +00:00
Reid Spencer
2341c22ec7
Changes to support making the shift instructions be true BinaryOperators.
...
This feature is needed in order to support shifts of more than 255 bits
on large integer types. This changes the syntax for llvm assembly to
make shl, ashr and lshr instructions look like a binary operator:
shl i32 %X, 1
instead of
shl i32 %X, i8 1
Additionally, this should help a few passes perform additional optimizations.
llvm-svn: 33776
2007-02-02 02:16:23 +00:00
Devang Patel
b8a29bdde9
Dump function names when debug-pass=Executions is used.
...
llvm-svn: 33772
2007-02-01 22:38:33 +00:00
Devang Patel
f7fea8adf3
Pretty print pass manager
...
llvm-svn: 33766
2007-02-01 22:09:37 +00:00
Chris Lattner
5f8809078f
Fix a minor bug in my patch yesterday that broken ConstProp/bswap.ll
...
llvm-svn: 33704
2007-01-31 18:04:55 +00:00
Chris Lattner
64a2909f08
elimiante a temporary vector
...
llvm-svn: 33694
2007-01-31 04:42:05 +00:00
Chris Lattner
44d68b9af7
Move some symbolic constant folding code out of instcombine into a place
...
it can be used by multiple clients. This specifically allows the inliner
to constant fold symbolically.
llvm-svn: 33687
2007-01-31 00:51:48 +00:00
Chris Lattner
373dee0947
The local "ConstantFold" method is now just a watered down version of
...
ConstantFoldInstOperands. Switch to ConstantFoldInstOperands and remove
ConstantFold.
llvm-svn: 33683
2007-01-30 23:52:44 +00:00
Chris Lattner
2ae054adb0
move a bunch of constant folding code f rom Transforms/Utils/Local.cpp into
...
libanalysis/ConstantFolding.cpp.
llvm-svn: 33679
2007-01-30 23:45:45 +00:00
Chris Lattner
8dbea5454d
adjust to constant folding api changes.
...
llvm-svn: 33673
2007-01-30 23:15:43 +00:00
Reid Spencer
5301e7c605
For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
...
confusion with external linkage types.
llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Devang Patel
b64c433619
Use StartPassTimer() and StopPassManager()
...
llvm-svn: 33640
2007-01-29 23:29:54 +00:00
Devang Patel
5a4a315aed
Measure timings.
...
llvm-svn: 33627
2007-01-29 20:08:03 +00:00
Devang Patel
6a47b3c655
Remove dead code.
...
CallGraphSCCPass does not need to implement runOnModule().
It supports runOnSCC().
llvm-svn: 33516
2007-01-26 01:08:18 +00:00
Devang Patel
020f4f2bea
Fix typo.
...
llvm-svn: 33467
2007-01-23 21:55:17 +00:00
Devang Patel
1f8200b404
Add CallGraphSCCPass::assignPassManager().
...
This enables CalLGraphPassManager.
llvm-svn: 33466
2007-01-23 21:52:35 +00:00
Reid Spencer
2eadb5310d
For PR970:
...
Clean up handling of isFloatingPoint() and dealing with PackedType.
Patch by Gordon Henriksen!
llvm-svn: 33415
2007-01-21 00:29:26 +00:00
Reid Spencer
a94d394ad2
For PR1043:
...
This is the final patch for this PR. It implements some minor cleanup
in the use of IntegerType, to wit:
1. Type::getIntegerTypeMask -> IntegerType::getBitMask
2. Type::Int*Ty changed to IntegerType* from Type*
3. ConstantInt::getType() returns IntegerType* now, not Type*
This also fixes PR1120.
Patch by Sheng Zhou.
llvm-svn: 33370
2007-01-19 21:13:56 +00:00
Devang Patel
48537a046c
Add CGPassManager.
...
llvm-svn: 33309
2007-01-17 21:45:01 +00:00
Jeff Cohen
9431075206
Unbreak VC++ build.
...
llvm-svn: 33242
2007-01-15 20:27:18 +00:00
Chris Lattner
26933ddb10
Constant fold llvm.powi.*. This speeds up tramp3d--v4 by 9.5%
...
llvm-svn: 33229
2007-01-15 06:27:37 +00:00
Chris Lattner
03c4953cdd
rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
...
rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.
This makes naming much more consistent. For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)
llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner
4442e4b401
Update code to eliminate calls to isInteger, calling isIntegral instead.
...
llvm-svn: 33220
2007-01-15 01:58:56 +00:00
Chris Lattner
f9478e757b
Fix correlated exprs regressions
...
llvm-svn: 33214
2007-01-15 01:02:34 +00:00
Chris Lattner
875d7b2b1d
fit to 80 cols.
...
Remove now-extraneous checks for ptr->ptr bitcasts.
Fix PR1109 and Analysis/BasicAA/2007-01-13-BasePointerBadNoAlias.ll. We
need to consider arbitrary sized objects when checking for nested GEP offsets.
llvm-svn: 33195
2007-01-14 05:57:53 +00:00
Chris Lattner
5a55476211
Fix PR1101 and Analysis/ScalarEvolution/trip-count.ll
...
llvm-svn: 33193
2007-01-14 01:24:47 +00:00
Chris Lattner
19cfb04d04
don't discriminate against bool
...
llvm-svn: 33128
2007-01-12 18:28:58 +00:00
Chris Lattner
3b641bfba5
remove unneeded special cases
...
llvm-svn: 33127
2007-01-12 18:23:49 +00:00
Chris Lattner
0fd2b9f5c0
GEP operands can't be bools
...
llvm-svn: 33125
2007-01-12 18:20:48 +00:00
Reid Spencer
cddc9dfe97
Implement review feedback for the ConstantBool->ConstantInt merge. Chris
...
recommended that getBoolValue be replaced with getZExtValue and that
get(bool) be replaced by get(const Type*, uint64_t). This implements
those changes.
llvm-svn: 33110
2007-01-12 04:24:46 +00:00
Reid Spencer
542964f55b
Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
...
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
Zhou Sheng
75b871fb1e
For PR1043:
...
Merge ConstantIntegral and ConstantBool into ConstantInt.
Remove ConstantIntegral and ConstantBool from LLVM.
llvm-svn: 33073
2007-01-11 12:24:14 +00:00
Reid Spencer
23414c0033
Fix a bug in an assert that would never trigger.
...
llvm-svn: 33005
2007-01-08 05:34:39 +00:00
Reid Spencer
7928c2fb9c
Convert uses of getPrimitiveSize that should be getPrimitiveSizeInBits.
...
llvm-svn: 33003
2007-01-08 01:26:33 +00:00
Chris Lattner
d0c91e1c2e
remove llvm.isunordered
...
llvm-svn: 32991
2007-01-07 08:19:47 +00:00
Chris Lattner
18954852ae
Fix PR1015 and Transforms/IndVarsSimplify/2007-01-06-TripCount.ll, a
...
miscompilation of Qt.
llvm-svn: 32974
2007-01-07 02:24:26 +00:00
Chris Lattner
39087c7127
cast of int to bool no longer does a compare, rendering this fixme
...
obsolete
llvm-svn: 32972
2007-01-07 02:05:20 +00:00
Reid Spencer
c635f47d9a
For PR950:
...
This patch replaces signed integer types with signless ones:
1. [US]Byte -> Int8
2. [U]Short -> Int16
3. [U]Int -> Int32
4. [U]Long -> Int64.
5. Removal of isSigned, isUnsigned, getSignedVersion, getUnsignedVersion
and other methods related to signedness. In a few places this warranted
identifying the signedness information from other sources.
llvm-svn: 32785
2006-12-31 05:48:39 +00:00
Reid Spencer
266e42b312
For PR950:
...
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.
llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Reid Spencer
cfcec2caac
Add a FIXME about signedness.
...
llvm-svn: 32732
2006-12-21 18:59:16 +00:00
Reid Spencer
a8a90a2f97
Add some comments about things that can go away once signless types are in.
...
llvm-svn: 32727
2006-12-21 06:43:46 +00:00
Chris Lattner
57ef942306
eliminate static ctors from Statistics
...
llvm-svn: 32697
2006-12-19 22:30:33 +00:00
Chris Lattner
0a1e99317e
Fix a bug in GetConstantFactor for affine expressions, in which the existing
...
code was wrong for things like 3+4*i.
llvm-svn: 32662
2006-12-19 01:16:02 +00:00
Bill Wendling
a77f14265b
Added an automatic cast to "std::ostream*" etc. from OStream. We then can
...
rework the hacks that had us passing OStream in. We pass in std::ostream*
instead, check for null, and then dispatch to the correct print() method.
llvm-svn: 32636
2006-12-17 05:15:13 +00:00
John Criswell
764f2c03bc
Changed from PARALLEL_DIRS to DIRS since we're only building one directory.
...
Thanks Reid.
llvm-svn: 32551
2006-12-13 19:42:54 +00:00
John Criswell
ca6e2f71dd
Remove DSA.
...
llvm-svn: 32550
2006-12-13 19:41:57 +00:00
John Criswell
2bcf535e0f
Remove DSA.
...
llvm-svn: 32542
2006-12-13 16:54:24 +00:00
Reid Spencer
df1f19a8ef
Change the interface to SCEVExpander::InsertCastOfTo to take a cast opcode
...
so the decision of which opcode to use is pushed upward to the caller.
Adjust the callers to pass the expected opcode.
llvm-svn: 32535
2006-12-13 08:06:42 +00:00
Reid Spencer
bb65ebf9a1
Replace inferred getCast(V,Ty) calls with more strict variants.
...
Rename getZeroExtend and getSignExtend to getZExt and getSExt to match
the the casting mnemonics in the rest of LLVM.
llvm-svn: 32514
2006-12-12 23:36:14 +00:00
Reid Spencer
1ac0ab0850
Get even more accurate on the casting.
...
llvm-svn: 32478
2006-12-12 09:17:50 +00:00
Reid Spencer
b341b0861d
Change inferred getCast into specific getCast. Passes all tests.
...
llvm-svn: 32469
2006-12-12 05:05:00 +00:00
Chris Lattner
49b090ed61
teach scev to analyze X*4|1 like X*4+c. This allows us to produce:
...
LBB1_1: #bb
movdqa (%esi), %xmm2
movaps %xmm2, %xmm3
punpcklbw %xmm0, %xmm3
movaps %xmm3, %xmm4
punpcklwd %xmm0, %xmm4
cvtdq2ps %xmm4, %xmm4
mulps %xmm1, %xmm4
movaps %xmm4, (%edi)
leal 1(,%eax,4), %ebx
shll $4, %ebx
punpckhwd %xmm0, %xmm3
cvtdq2ps %xmm3, %xmm3
mulps %xmm1, %xmm3
movaps %xmm3, (%edx,%ebx)
leal 2(,%eax,4), %ebx
shll $4, %ebx
punpckhbw %xmm0, %xmm2
movaps %xmm2, %xmm3
punpcklwd %xmm0, %xmm3
cvtdq2ps %xmm3, %xmm3
mulps %xmm1, %xmm3
movaps %xmm3, (%edx,%ebx)
leal 3(,%eax,4), %ebx
shll $4, %ebx
punpckhwd %xmm0, %xmm2
cvtdq2ps %xmm2, %xmm2
mulps %xmm1, %xmm2
movaps %xmm2, (%edx,%ebx)
addl $64, %edi
incl %eax
addl $16, %esi
cmpl %ecx, %eax
jne LBB1_1 #bb
instead of:
LBB1_1: #bb
movdqa (%esi), %xmm2
movaps %xmm2, %xmm3
punpcklbw %xmm0, %xmm3
movaps %xmm3, %xmm4
punpcklwd %xmm0, %xmm4
cvtdq2ps %xmm4, %xmm4
mulps %xmm1, %xmm4
movaps %xmm4, (%edi)
leal 1(,%eax,4), %ebx
shll $4, %ebx
punpckhwd %xmm0, %xmm3
cvtdq2ps %xmm3, %xmm3
mulps %xmm1, %xmm3
movaps %xmm3, (%edx,%ebx)
leal 2(,%eax,4), %ebx
shll $4, %ebx
punpckhbw %xmm0, %xmm2
movaps %xmm2, %xmm3
punpcklwd %xmm0, %xmm3
cvtdq2ps %xmm3, %xmm3
mulps %xmm1, %xmm3
movaps %xmm3, (%edx,%ebx)
leal 3(,%eax,4), %ebx
shll $4, %ebx
punpckhwd %xmm0, %xmm2
cvtdq2ps %xmm2, %xmm2
mulps %xmm1, %xmm2
movaps %xmm2, (%edx,%ebx)
addl $64, %edi
incl %eax
addl $16, %esi
cmpl %ecx, %eax
jne LBB1_1 #bb
for a testcase.
llvm-svn: 32463
2006-12-12 02:26:09 +00:00
Chris Lattner
b2f5973867
clarify some comments, simplify some checks, fix:
...
Regression/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll
llvm-svn: 32420
2006-12-11 00:12:31 +00:00
Bill Wendling
355fc5ad50
Removed more <iostream> includes
...
llvm-svn: 32321
2006-12-07 20:28:15 +00:00
Bill Wendling
f3baad3ee1
Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
...
now cerr, cout, and NullStream resp.
llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Reid Spencer
de09dea742
Adjust to new ConstantIntegral interface for Max/Min tests.
...
llvm-svn: 32289
2006-12-06 20:45:15 +00:00
Chris Lattner
700b873130
Detemplatize the Statistic class. The only type it is instantiated with
...
is 'unsigned'.
llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Chris Lattner
6b2e9d97d1
Simplify code
...
llvm-svn: 32270
2006-12-06 06:35:25 +00:00
Chris Lattner
edcc8c2f8b
Remove the 'printname' argument to WriteAsOperand. It is always true, and
...
passing false would make the asmprinter fail anyway.
llvm-svn: 32264
2006-12-06 06:16:21 +00:00
Reid Spencer
0646eb415d
Finally get the casting right in this file. Also, remove some unnecessary
...
casting because sdiv doesn't require operand signs to match any more.
llvm-svn: 32240
2006-12-05 22:39:58 +00:00
Chris Lattner
dd23d3dd05
straighten out various memory ownership issues in the callgraph stuff.
...
This fixes Regression/Other/2002-01-31-CallGraph.ll.
llvm-svn: 32237
2006-12-05 19:46:12 +00:00
Reid Spencer
f37dc65b08
Bail on the getInferredCast idea. Remove the function and convert
...
remaining uses to more specific casts.
llvm-svn: 32231
2006-12-05 19:14:13 +00:00
Reid Spencer
e6328cab48
Fix comment grammaro
...
llvm-svn: 32198
2006-12-04 21:33:23 +00:00
Chris Lattner
baf6c54410
Add a comment and fix a memory leak. Thanks to Vikram for pointing this out.
...
llvm-svn: 32196
2006-12-04 21:22:45 +00:00
Reid Spencer
1ba24bb1e4
Fix inferred casts.
...
llvm-svn: 32180
2006-12-04 17:05:42 +00:00