Commit Graph

1504 Commits

Author SHA1 Message Date
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
Reid Spencer 561bb36756 Fix 80 cols violation
llvm-svn: 32179
2006-12-04 17:04:44 +00:00
Reid Spencer 1a06389f06 Change inferred casts to explicit casts.
llvm-svn: 32165
2006-12-04 02:46:44 +00:00
Jeff Cohen cc08c83186 Unbreak VC++ build.
llvm-svn: 32113
2006-12-02 02:22:01 +00:00
Bill Wendling 18739dc03f WTF? These weird newlines got in there...
llvm-svn: 31998
2006-11-29 01:14:00 +00:00
Bill Wendling 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
Bill Wendling a531ac291c Convert to using llvm streams instead of iostreams.
llvm-svn: 31989
2006-11-28 23:33:06 +00:00
Bill Wendling 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
Reid Spencer 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
Reid Spencer 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
Bill Wendling 9b04e3b875 Needed <iostream> for now.
llvm-svn: 31816
2006-11-17 09:44:28 +00:00
Bill Wendling 4479c92da5 Needs the iostream include.
llvm-svn: 31815
2006-11-17 09:38:03 +00:00
Bill Wendling 4b1a04ac62 Replaced DEBUG(std::cerr with DOUT.
llvm-svn: 31812
2006-11-17 07:36:54 +00:00
Bill Wendling fc9063e9cd Replace DEBUG(std::cerr with DOUT. Removed some iostream #includes.
llvm-svn: 31811
2006-11-17 07:33:59 +00:00
Bill Wendling 3216551491 Removed unneeded <iostream> #include.
llvm-svn: 31810
2006-11-17 07:10:51 +00:00
Andrew Lenharth 0ad1e3845b A shim over other AA impls to catch incorrect uses
llvm-svn: 31724
2006-11-14 05:21:04 +00:00
Chris Lattner 5c833df633 remove redundant code
llvm-svn: 31697
2006-11-13 01:10:12 +00:00
Jim Laskey 61feeb90f9 Remove redundant <cmath>.
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
Reid Spencer 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
Andrew Lenharth 30b254e48b Optionally allow comparison operations from affect DSGraphs
llvm-svn: 31511
2006-11-07 20:39:05 +00:00