a8c81c5261
Use std::deque to manage loop queue inside LPPassManager.
...
llvm-svn: 34943
2007-03-06 02:30:46 +00:00
003a559633
Avoid constructing std::strings unless pass debugging is ON.
...
llvm-svn: 34933
2007-03-05 20:01:30 +00:00
b622c11f77
Unbreak VC++ build.
...
llvm-svn: 34917
2007-03-05 00:00:42 +00:00
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
69904f939a
Guard further against APInt operations with operands of unequal bit width.
...
llvm-svn: 34897
2007-03-04 01:25:35 +00:00
e1336b4086
Fix an unequal bitwidth issue.
...
llvm-svn: 34831
2007-03-02 02:59:25 +00:00
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
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
b973047147
Avoid a potential assert out if the loop increment is > 64 bits.
...
llvm-svn: 34798
2007-03-01 19:45:00 +00:00
fad3f247e4
Construct ConstantInt with simpler constructor.
...
llvm-svn: 34795
2007-03-01 19:32:33 +00:00
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
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
983e3b37de
APIntify various computations in ScalarEvolution
...
llvm-svn: 34780
2007-03-01 07:25:48 +00:00
b0170c4259
For PR1205:
...
Make GetConstantFactor compute its result using an APInt.
llvm-svn: 34765
2007-02-28 23:31:17 +00:00
d373b9dc59
For PR1205:
...
Adjust to changes in ConstantRange interface.
llvm-svn: 34762
2007-02-28 22:03:51 +00:00
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
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
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
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
28349abeab
Make getPassManagerType() const.
...
llvm-svn: 34669
2007-02-27 15:00:39 +00:00
b1fcb9ae15
Fix thinko.
...
llvm-svn: 34528
2007-02-23 18:05:55 +00:00
d3ccdfd04d
Loop passes are set up to accept pointer.
...
llvm-svn: 34527
2007-02-23 17:53:17 +00:00
55c3827281
Teach LoopPass to assign itself one Loop Pass Manager.
...
llvm-svn: 34510
2007-02-23 00:36:57 +00:00
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
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
51705713c9
Populate and walk loop queue.
...
llvm-svn: 34505
2007-02-22 23:45:15 +00:00
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
20525d2836
Add Loop Pass Manager.
...
llvm-svn: 34487
2007-02-22 08:56:17 +00:00
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
63f110880b
Fix comments to match names of functions.
...
llvm-svn: 34173
2007-02-11 00:58:49 +00:00
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
237b5b60ea
modify CheckGEPInstructions to take a pointer and size instead of a vector.
...
llvm-svn: 34166
2007-02-10 22:12:53 +00:00
c44bd78a2e
eliminate use of TargetData::getIndexedOffset that takes a vector
...
llvm-svn: 34163
2007-02-10 20:35:22 +00:00
b402e74fcd
completely eliminate a temporary vector
...
llvm-svn: 34162
2007-02-10 20:33:15 +00:00
c473d8e431
Privatize StructLayout::MemberOffsets, adding an accessor
...
llvm-svn: 34156
2007-02-10 19:55:17 +00:00
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
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
b8a29bdde9
Dump function names when debug-pass=Executions is used.
...
llvm-svn: 33772
2007-02-01 22:38:33 +00:00
f7fea8adf3
Pretty print pass manager
...
llvm-svn: 33766
2007-02-01 22:09:37 +00:00
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
64a2909f08
elimiante a temporary vector
...
llvm-svn: 33694
2007-01-31 04:42:05 +00:00
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
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
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
8dbea5454d
adjust to constant folding api changes.
...
llvm-svn: 33673
2007-01-30 23:15:43 +00:00
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
b64c433619
Use StartPassTimer() and StopPassManager()
...
llvm-svn: 33640
2007-01-29 23:29:54 +00:00
5a4a315aed
Measure timings.
...
llvm-svn: 33627
2007-01-29 20:08:03 +00:00
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
020f4f2bea
Fix typo.
...
llvm-svn: 33467
2007-01-23 21:55:17 +00:00
1f8200b404
Add CallGraphSCCPass::assignPassManager().
...
This enables CalLGraphPassManager.
llvm-svn: 33466
2007-01-23 21:52:35 +00:00
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
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
48537a046c
Add CGPassManager.
...
llvm-svn: 33309
2007-01-17 21:45:01 +00:00
9431075206
Unbreak VC++ build.
...
llvm-svn: 33242
2007-01-15 20:27:18 +00:00
26933ddb10
Constant fold llvm.powi.*. This speeds up tramp3d--v4 by 9.5%
...
llvm-svn: 33229
2007-01-15 06:27:37 +00:00
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
4442e4b401
Update code to eliminate calls to isInteger, calling isIntegral instead.
...
llvm-svn: 33220
2007-01-15 01:58:56 +00:00
f9478e757b
Fix correlated exprs regressions
...
llvm-svn: 33214
2007-01-15 01:02:34 +00:00
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
5a55476211
Fix PR1101 and Analysis/ScalarEvolution/trip-count.ll
...
llvm-svn: 33193
2007-01-14 01:24:47 +00:00
19cfb04d04
don't discriminate against bool
...
llvm-svn: 33128
2007-01-12 18:28:58 +00:00
3b641bfba5
remove unneeded special cases
...
llvm-svn: 33127
2007-01-12 18:23:49 +00:00
0fd2b9f5c0
GEP operands can't be bools
...
llvm-svn: 33125
2007-01-12 18:20:48 +00:00
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
542964f55b
Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
...
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
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
23414c0033
Fix a bug in an assert that would never trigger.
...
llvm-svn: 33005
2007-01-08 05:34:39 +00:00
7928c2fb9c
Convert uses of getPrimitiveSize that should be getPrimitiveSizeInBits.
...
llvm-svn: 33003
2007-01-08 01:26:33 +00:00
d0c91e1c2e
remove llvm.isunordered
...
llvm-svn: 32991
2007-01-07 08:19:47 +00:00
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
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
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
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
cfcec2caac
Add a FIXME about signedness.
...
llvm-svn: 32732
2006-12-21 18:59:16 +00:00
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
57ef942306
eliminate static ctors from Statistics
...
llvm-svn: 32697
2006-12-19 22:30:33 +00:00
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
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
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
ca6e2f71dd
Remove DSA.
...
llvm-svn: 32550
2006-12-13 19:41:57 +00:00
2bcf535e0f
Remove DSA.
...
llvm-svn: 32542
2006-12-13 16:54:24 +00:00
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
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
1ac0ab0850
Get even more accurate on the casting.
...
llvm-svn: 32478
2006-12-12 09:17:50 +00:00
b341b0861d
Change inferred getCast into specific getCast. Passes all tests.
...
llvm-svn: 32469
2006-12-12 05:05:00 +00:00
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
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
355fc5ad50
Removed more <iostream> includes
...
llvm-svn: 32321
2006-12-07 20:28:15 +00:00
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
de09dea742
Adjust to new ConstantIntegral interface for Max/Min tests.
...
llvm-svn: 32289
2006-12-06 20:45:15 +00:00
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
6b2e9d97d1
Simplify code
...
llvm-svn: 32270
2006-12-06 06:35:25 +00:00
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
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
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
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
e6328cab48
Fix comment grammaro
...
llvm-svn: 32198
2006-12-04 21:33:23 +00:00
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
1ba24bb1e4
Fix inferred casts.
...
llvm-svn: 32180
2006-12-04 17:05:42 +00:00
561bb36756
Fix 80 cols violation
...
llvm-svn: 32179
2006-12-04 17:04:44 +00:00
1a06389f06
Change inferred casts to explicit casts.
...
llvm-svn: 32165
2006-12-04 02:46:44 +00:00
cc08c83186
Unbreak VC++ build.
...
llvm-svn: 32113
2006-12-02 02:22:01 +00:00
18739dc03f
WTF? These weird newlines got in there...
...
llvm-svn: 31998
2006-11-29 01:14:00 +00:00
afd54eb8b6
Replacing std::iostreams with llvm iostreams. Some of these changes involve
...
adding a temporary wrapper around the ostream to make it friendly to
functions expecting an LLVM stream. This should be fixed in the future.
llvm-svn: 31990
2006-11-29 00:19:40 +00:00
a531ac291c
Convert to using llvm streams instead of iostreams.
...
llvm-svn: 31989
2006-11-28 23:33:06 +00:00
597d451fea
Removed some of the iostream #includes. Moved towards converting to using
...
llvm streams
llvm-svn: 31983
2006-11-28 22:46:12 +00:00
6c38f0bb07
For PR950:
...
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.
llvm-svn: 31931
2006-11-27 01:05:10 +00:00
d9436b6837
For PR950:
...
First in a series of patches to convert SetCondInst into ICmpInst and
FCmpInst using only two opcodes and having the instructions contain their
predicate value. Nothing uses these classes yet. More patches to follow.
llvm-svn: 31867
2006-11-20 01:22:35 +00:00
9b04e3b875
Needed <iostream> for now.
...
llvm-svn: 31816
2006-11-17 09:44:28 +00:00
4479c92da5
Needs the iostream include.
...
llvm-svn: 31815
2006-11-17 09:38:03 +00:00
4b1a04ac62
Replaced DEBUG(std::cerr with DOUT.
...
llvm-svn: 31812
2006-11-17 07:36:54 +00:00
fc9063e9cd
Replace DEBUG(std::cerr with DOUT. Removed some iostream #includes.
...
llvm-svn: 31811
2006-11-17 07:33:59 +00:00
3216551491
Removed unneeded <iostream> #include.
...
llvm-svn: 31810
2006-11-17 07:10:51 +00:00
0ad1e3845b
A shim over other AA impls to catch incorrect uses
...
llvm-svn: 31724
2006-11-14 05:21:04 +00:00
5c833df633
remove redundant code
...
llvm-svn: 31697
2006-11-13 01:10:12 +00:00
61feeb90f9
Remove redundant <cmath>.
...
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
fdff938a7e
For PR950:
...
This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.
llvm-svn: 31542
2006-11-08 06:47:33 +00:00
30b254e48b
Optionally allow comparison operations from affect DSGraphs
...
llvm-svn: 31511
2006-11-07 20:39:05 +00:00
1ee904e503
Allow loop detection during debug in forwarding nodes, and revert auxcall patch as it make 176.gcc untenable
...
llvm-svn: 31510
2006-11-07 20:36:02 +00:00
cb902c4942
debug type for DSA TD
...
llvm-svn: 31509
2006-11-07 20:35:11 +00:00
ea2abe2384
Fix BasicAA/2006-11-03-BasicAAVectorCrash.ll by handling out-of-range
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vector accesses like we handle out-of-range array accesses.
llvm-svn: 31427
2006-11-03 21:58:48 +00:00
01a4a5d07e
Split the External and Intrinsic handling into seperate functions. This
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improves readability of the call handling code significantly, as well as
makes it clear which parts are hacky (externals) and which parts are good
(call handling).
No functionality change.
llvm-svn: 31415
2006-11-03 17:43:19 +00:00
de46e48420
For PR786:
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Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.
llvm-svn: 31380
2006-11-02 20:25:50 +00:00
7eb55b395f
For PR950:
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Replace the REM instruction with UREM, SREM and FREM.
llvm-svn: 31369
2006-11-02 01:53:59 +00:00
20ffdbe7c1
Make ScalarEvolution actually use a ZeroExtend expression instead of
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having SCZeroExtendExpr be equivalent to SCTruncate
llvm-svn: 31355
2006-11-01 21:53:12 +00:00
23540b142c
add a method
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llvm-svn: 31249
2006-10-28 01:24:05 +00:00
7e80b0b31e
For PR950:
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Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.
llvm-svn: 31195
2006-10-26 06:15:43 +00:00
9cdaa53007
Make these hack flags hidden, like other dsa hack flags
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llvm-svn: 31136
2006-10-23 19:55:24 +00:00
0c3211eff0
Revert the aggressive inlining for now, it doesn't handle external correctly
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llvm-svn: 31135
2006-10-23 19:53:37 +00:00
bd7a1d2b4d
[SU]int update - inactive code may get activated someday
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llvm-svn: 31128
2006-10-23 14:39:22 +00:00
e0fc4dfc22
For PR950:
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This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.
llvm-svn: 31063
2006-10-20 07:07:24 +00:00
966645e6b4
Move some warnings to debug mode.
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llvm-svn: 30933
2006-10-13 17:38:22 +00:00
aba5e1ee97
Fix a bug pointed out by Zhongxing Xu
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llvm-svn: 30831
2006-10-09 17:28:13 +00:00
8111c59279
Fix more static dtor issues
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llvm-svn: 30725
2006-10-04 21:52:35 +00:00
538c6eb05c
Fix some more static dtor issues.
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llvm-svn: 30724
2006-10-04 21:49:37 +00:00
1368c265da
Add ability to annotate (color) nodes in a viewGraph.
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llvm-svn: 30686
2006-10-02 12:26:53 +00:00
134ff353f9
Fixme is already done
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llvm-svn: 30685
2006-10-01 22:46:33 +00:00
bfdd19bc01
Teach globalsmodref-aa to track scalar pointer global variables which point
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to unaliased allocations. Use this information to disambiguate pointers loaded
from them. This is a very common case, so it's worthwhile to handle efficiently.
This implements Analysis/GlobalsModRef/indirect-global.ll
llvm-svn: 30684
2006-10-01 22:36:45 +00:00
a84df0a2f1
Eliminate ConstantBool::True and ConstantBool::False. Instead, provide
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ConstantBool::getTrue() and ConstantBool::getFalse().
llvm-svn: 30666
2006-09-28 23:36:21 +00:00
a7b5664318
Simplify some code
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llvm-svn: 30658
2006-09-28 23:14:29 +00:00
0a79537341
Fix DFS walk.
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Fix http://llvm.org/bugs/show_bug.cgi?id=923
llvm-svn: 30630
2006-09-27 17:18:05 +00:00
241211939d
Explain change with a comment.
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llvm-svn: 30443
2006-09-17 17:51:00 +00:00
c7b465366a
Fix PR912. The input to erase() must not be a reference to the data
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being erased.
llvm-svn: 30442
2006-09-17 16:23:36 +00:00
0142cd129e
Untabify.
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llvm-svn: 30168
2006-09-07 23:29:19 +00:00
b8164e6131
Use iterative do-while loop instead of recursive DFSPass calls to
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reduce amount of stack space used at runtime.
llvm-svn: 30167
2006-09-07 23:22:37 +00:00
f489d0f85c
Do not rely on std::sort and std::erase to get list of unique
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exit blocks. The output is dependent on addresses of basic block.
Add and use Loop::getUniqueExitBlocks.
llvm-svn: 29966
2006-08-29 22:29:16 +00:00
e7141c8be6
For PR387:
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Close out this long standing bug by removing the remaining overloaded
virtual functions in LLVM. The -Woverloaded-virtual option is now turned on.
llvm-svn: 29934
2006-08-28 01:02:49 +00:00
97c9f20c52
simplify AnalysisGroup registration, eliminating one typeid call.
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llvm-svn: 29932
2006-08-28 00:42:29 +00:00
c2d3d3112e
eliminate RegisterOpt. It does the same thing as RegisterPass.
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llvm-svn: 29925
2006-08-27 22:42:52 +00:00
a4c1bc74b9
Fit to 80 cols
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llvm-svn: 29922
2006-08-27 22:31:12 +00:00
3c9b2420df
Eliminate RegisterAnalysis. RegisterPass now does all that is necessary.
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llvm-svn: 29921
2006-08-27 22:30:17 +00:00
3d27be1333
s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
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llvm-svn: 29911
2006-08-27 12:54:02 +00:00
e7134c5f69
Fix PR885
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llvm-svn: 29794
2006-08-21 17:20:01 +00:00
859a138dc4
Make Loop::getExitBlocks significantly faster for large loops. Instead of
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pounding on Loop::contains (which is O(n) in the size of the loop), use a
sorted vector, which is O(log(N)) for each query. This speeds up Duraid's
horrible testcase from ~72s to ~31s in a debug build.
llvm-svn: 29645
2006-08-12 05:02:03 +00:00
4d074f795a
Speed up Loop::isLCSSAForm by using a binary search and single-entry cache.
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This reduces LCSSA pass time from 1.5s to 0.96s when run on eon in release+asserts mode.
llvm-svn: 29464
2006-08-02 00:14:16 +00:00
5de3b8b262
Change the callgraph representation to store the callsite along with the
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target CG node. This allows the inliner to properly update the callgraph
when using the pruning inliner. The pruning inliner may not copy over all
call sites from a callee to a caller, so the edges corresponding to those
call sites should not be copied over either.
This fixes PR827 and Transforms/Inline/2006-07-12-InlinePruneCGUpdate.ll
llvm-svn: 29120
2006-07-12 18:29:36 +00:00
f7300b2706
It was pointed out that DEBUG() is only available with -debug.
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llvm-svn: 29106
2006-07-11 18:25:13 +00:00
c3d341ea98
Ensure that dump calls that are associated with asserts are removed from
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non-debug build.
llvm-svn: 29105
2006-07-11 17:58:07 +00:00
996795b0dd
Use hidden visibility to make symbols in an anonymous namespace get
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dropped. This shrinks libllvmgcc.dylib another 67K
llvm-svn: 28975
2006-06-28 23:17:24 +00:00
5b10cfcc39
add some missing externals
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llvm-svn: 28955
2006-06-28 01:16:06 +00:00
90213c6c18
Handle alias sets that have been unified, and thus can have other references
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to them. This fixes a regression in my previous checkin.
llvm-svn: 28951
2006-06-27 23:56:13 +00:00
f4e0653b3a
Don't implement AliasSetTracker::remove in terms of deleteValue. deleteValue
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causes the pointer to be removed from the underlying alias analysis
implementation as well. This impl of remove is also significantly faster than
the old one. This fixes:
Regression/Transforms/DeadStoreElimination/2006-06-27-AST-Remove.ll
llvm-svn: 28950
2006-06-27 23:48:59 +00:00
ee7eaa25cf
For PR801:
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Refactor the Graph writing code to use a common implementation which is
now in lib/Support/GraphWriter.cpp. This completes the PR.
Patch by Anton Korobeynikov. Thanks, Anton!
llvm-svn: 28925
2006-06-27 16:49:46 +00:00
e7d4e56961
Fix a stale pointer issue that caused 300.twolf to fail to build on zion
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last night.
llvm-svn: 28916
2006-06-26 19:20:48 +00:00
a565dfda8e
Do partial inlining in BU. This resolves more call sites. Also add options to merge in globals during recursion and to back annotate DSNodes when function pointers are resolved. This makes PA work for a whole lot more things (unresolved call sites being what has been killing various DSA based passes)
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llvm-svn: 28859
2006-06-19 18:23:36 +00:00
4335b3486a
Fix a bug, don't drop indirect call sites, especially if there is nothing known about them yet, and restore a simple version of a removed function
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llvm-svn: 28857
2006-06-19 15:42:47 +00:00
7a708989df
Constant fold sqrtf
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llvm-svn: 28853
2006-06-17 18:17:52 +00:00
0686842037
Add a error message to cbu to match bu
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llvm-svn: 28819
2006-06-16 14:43:36 +00:00
fbee2e56cf
move header
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llvm-svn: 28818
2006-06-16 14:33:53 +00:00
7e428625c9
Update isLCSSAForm to handle PHI nodes specially for live-out detection. This
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is the same as the recent patch to LCSSA.cpp.
llvm-svn: 28773
2006-06-13 20:45:22 +00:00
b538f14d2a
Re-commit the safe parts of my 6/9 patch. Still working on fixing the unsafe parts.
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llvm-svn: 28748
2006-06-11 19:22:28 +00:00
1b6e310e6f
Back out Owen's 6/9 changes. They broke MultiSource/Benchmarks/Prolangs-C/bison (and perhaps others).
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llvm-svn: 28747
2006-06-11 09:32:57 +00:00
505adff3f0
Make Loop able to verify that it is in LCSSA-form, and have the LCSSA pass assert
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on this.
llvm-svn: 28738
2006-06-09 18:33:30 +00:00
be535661cc
For PR780:
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1. Fix the macros in IncludeFile.h to put everything in the llvm namespace
2. Replace the previous explicit mechanism in all the .h and .cpp files
with the macros in IncludeFile.h
This gets us a consistent mechanism throughout LLVM for ensuring linkage.
Next step is to make sure its used in enough places.
llvm-svn: 28715
2006-06-07 22:00:26 +00:00
54cb2d8533
For PR780:
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Break the "IncludeFile" mechanism into its own header file and adjust other
files accordingly. Use this facility for the IntrinsicInst problem which
was the subject of PR800.
More to follow on this.
llvm-svn: 28709
2006-06-07 20:00:19 +00:00
7c77323e1d
For PR798:
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Add support for Graphviz. Patch contributed by Anton Korobeynikov.
llvm-svn: 28684
2006-06-05 15:44:46 +00:00
20a4da4dfd
Fix -pedantic warning
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llvm-svn: 28634
2006-06-01 17:17:46 +00:00
5861659a1e
Change from using a stub function to a stub variable for passing to the
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IncludeFile hack to ensure linkage of analysis passes. This works around
some -pedantic warnings about assigning an object to a function.
llvm-svn: 28621
2006-06-01 07:02:51 +00:00
c3cff44880
move calltarget to dsa
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llvm-svn: 28546
2006-05-29 23:39:48 +00:00
e465381401
Since there was interest on the mailing list, this is a utility pass that
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uses DSA to make find targets of calls. It provides a very convinient
interface to DSA results to do things with indirect calls, such as
write a devirtualizer (which I have and may commit one of these days).
llvm-svn: 28545
2006-05-29 22:58:38 +00:00
aa2372562e
Patches to make the LLVM sources more -pedantic clean. Patch provided
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by Anton Korobeynikov! This is a step towards closing PR786.
llvm-svn: 28447
2006-05-24 17:04:05 +00:00
ce9ac0cdab
Remove dead variable
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llvm-svn: 28249
2006-05-12 17:41:45 +00:00
e8cbdbf314
Implement Transforms/IndVarsSimplify/complex-scev.ll, a case where we didn't
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recognize some simple affine IV's.
llvm-svn: 27982
2006-04-26 18:34:07 +00:00
3c775bcd86
slightly more useful error message
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llvm-svn: 27971
2006-04-25 19:33:41 +00:00
f5a713d273
better c99 struct handling
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llvm-svn: 27970
2006-04-25 19:33:23 +00:00
02f9df3b7b
Another simple case type merge case to try
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llvm-svn: 27831
2006-04-19 15:34:34 +00:00
edf349aba6
deal with memchr
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llvm-svn: 27830
2006-04-19 15:34:02 +00:00
7f2cee3d3e
friendlier error message
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llvm-svn: 27829
2006-04-19 15:33:35 +00:00
7c8be502e9
stupid stuff
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llvm-svn: 27821
2006-04-19 03:45:25 +00:00
3e642d012a
I understand now. Shoot.
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llvm-svn: 27819
2006-04-18 22:36:11 +00:00
f70cb84083
llvm.memc* improvements. helps PA a lot in some specmarks
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llvm-svn: 27812
2006-04-18 20:59:52 +00:00
49e188d7f7
llvm.memc* improvements. helps PA a lot in some specmarks
...
llvm-svn: 27811
2006-04-18 19:54:11 +00:00
68c650ca45
Implement value #'ing for vector operations, implementing
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Regression/Transforms/GCSE/vectorops.ll
llvm-svn: 27691
2006-04-14 05:10:20 +00:00
4aa3001625
Handle some kernel code than ends in [0 x sbyte]. I think this is safe
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llvm-svn: 27672
2006-04-13 19:31:49 +00:00
477169e36a
Move this to lib/Analysis.
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This reduces Core size, yay.
llvm-svn: 27468
2006-04-06 22:58:58 +00:00
8f321af723
revert this, this is safe, if conservative. leave a note to that effect
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llvm-svn: 27428
2006-04-05 02:42:36 +00:00
6b2c9748c3
Signed shr by a constant is not the same as sdiv by 2^k
...
llvm-svn: 27395
2006-04-04 06:11:42 +00:00
98e9604d5d
Fix Transforms/IndVarsSimplify/2006-03-31-NegativeStride.ll and
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PR726 by performing consistent signed division, not consistent unsigned
division when evaluating scev's. Do not touch udivs.
llvm-svn: 27326
2006-04-01 04:48:52 +00:00
d7e612bbc4
If adding a link to a collapsed, node, ignore offset.
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Fixes 2006-03-27-LinkedCollapsed.ll
llvm-svn: 27194
2006-03-27 23:39:58 +00:00
Devang Patel