Commit Graph

1185 Commits

Author SHA1 Message Date
Dan Gohman 02d1a7844a Fix a typo in a comment.
llvm-svn: 37727
2007-06-26 00:43:18 +00:00
Chris Lattner b4777f087a silence warning when assertions are disabled.
llvm-svn: 37654
2007-06-19 06:40:46 +00:00
Dan Gohman 9e82064924 Replace M_REMATERIALIZIBLE and the newly-added isOtherReMaterializableLoad
with a general target hook to identify rematerializable instructions. Some
instructions are only rematerializable with specific operands, such as loads
from constant pools, while others are always rematerializable. This hook
allows both to be identified as being rematerializable with the same
mechanism.

llvm-svn: 37644
2007-06-19 01:48:05 +00:00
Evan Cheng a7ca624028 Replace TargetInstrInfo::CanBeDuplicated() with a M_NOT_DUPLICABLE bit.
llvm-svn: 37643
2007-06-19 01:26:51 +00:00
Christopher Lamb f274efef9f Add support to tablegen for specifying subregister classes on a per register class basis.
llvm-svn: 37572
2007-06-13 22:20:15 +00:00
Evan Cheng 452a818c6a Add clobbersPred - instruction that clobbers condition code / register which are used to predicate instructions.
llvm-svn: 37465
2007-06-06 10:14:55 +00:00
Bill Wendling 6357bf20fa Patches by Chuck Rose to unbreak V Studio builds.
Thanks Chuck!

llvm-svn: 37428
2007-06-04 23:52:59 +00:00
Dan Gohman a23ef8a8f2 Remove the operator<< for MVT::ValueType in preparation for MVT::ValueType
being changed from an enum to an integer type, which can't have a custom
operator<< overload.

llvm-svn: 37412
2007-06-04 16:11:03 +00:00
Reid Spencer c23c9fce34 The Intrinsic::getDeclaration function's Tys parameter only contains the
types of the iAny types involved in the overloaded intrinsic. Thus, we
can't use the argument number as the index but have to count them separately
in order to index Tys correctly. This patch rectifies this situation.

llvm-svn: 37296
2007-05-22 19:30:31 +00:00
Evan Cheng b99726d7a0 Rename M_PREDICATED to M_PREDICABLE; opcode can be specified isPredicable without having a PredicateOperand.
llvm-svn: 37116
2007-05-16 20:45:24 +00:00
Chris Lattner 2b5badc0e1 Fix CodeGen/PowerPC/2007-05-14-InlineAsmSelectCrash.ll, the other recent
patches are also needed.

llvm-svn: 37070
2007-05-15 01:36:44 +00:00
Evan Cheng a32dee205f Added \!con(a,b) syntax to concatnate two dag fragments.
llvm-svn: 37063
2007-05-15 01:23:24 +00:00
Evan Cheng c0fb94596a Mark all (not just the first) predicate operand M_PREDICATE_OPERAND.
llvm-svn: 37061
2007-05-15 01:20:36 +00:00
Evan Cheng b0925c0e49 PredicateOperand related bug fix.
llvm-svn: 37060
2007-05-15 01:19:51 +00:00
Evan Cheng bc5c15276b Remove duplicated line.
llvm-svn: 37040
2007-05-14 18:03:45 +00:00
Evan Cheng 5162f584c7 If a PredicateOperand has an empty ExecuteAlways field, treat it as if a normal operand for isel.
llvm-svn: 36946
2007-05-08 21:04:07 +00:00
Bill Wendling e6182267d7 Add an "implies" field to features. This indicates that, if the current
feature is set, then the features in the implied list should be set also.
The opposite is also enforced: if a feature in the implied list isn't set,
then the feature that owns that implies list shouldn't be set either.

llvm-svn: 36756
2007-05-04 20:38:40 +00:00
Lauro Ramos Venancio 0974db9111 Make my proxy happy.
llvm-svn: 36665
2007-05-03 14:05:07 +00:00
Nate Begeman fd788aafba A bit of feedback from Chris that I missed; error rather than asserting.
llvm-svn: 36619
2007-05-01 06:08:36 +00:00
Nate Begeman 27a625a74b llvm bug #1350, parts 1, 2, and 3.
llvm-svn: 36618
2007-05-01 05:57:02 +00:00
Dan Gohman 2966c9072b Update a comment to reflect recent changes in the type system.
llvm-svn: 36486
2007-04-26 19:43:14 +00:00
Lauro Ramos Venancio 83fc4f3c3c bugfix: remember that ResNode was declared.
llvm-svn: 36477
2007-04-26 17:03:22 +00:00
Christopher Lamb 8996dce6ec Fix generation of certain scheduler itineraries.
llvm-svn: 36338
2007-04-22 09:04:24 +00:00
Evan Cheng f0c955b4dc Bug fix; add super-registers sets.
llvm-svn: 36296
2007-04-21 00:55:29 +00:00
Lauro Ramos Venancio 2518889872 Implement "general dynamic", "initial exec" and "local exec" TLS models for
X86 32 bits.

llvm-svn: 36283
2007-04-20 21:38:10 +00:00
Evan Cheng ac9fdde7f4 Add sub-registers sets.
llvm-svn: 36278
2007-04-20 21:13:46 +00:00
Reid Spencer 9c2eec377e For PR1328:
Don't assert everytime an intrinsic name isn't recognized. Instead, make
the assert optional when callin getIntrinsicID(). This allows the assembler
to handle invalid intrinsic names gracefully.

llvm-svn: 36120
2007-04-16 06:54:34 +00:00
Tanya Lattner c821a9ac44 Adding target triplet to be passed to database.
llvm-svn: 35958
2007-04-13 04:36:48 +00:00
Jeff Cohen ba1c0cd4e9 Correctly report version of GCC used.
llvm-svn: 35866
2007-04-10 19:13:43 +00:00
Reid Spencer e061303a9c Update for PathWithStatus
llvm-svn: 35745
2007-04-07 19:49:35 +00:00
Reid Spencer beeeeb1428 Terminate some lines that need to be.
llvm-svn: 35725
2007-04-07 05:20:07 +00:00
Reid Spencer 203524fe05 Reinstate the SVN capability without requiring Date::Parse. As before the
SVN Repository is only used if requested with -usesvn option otherwise it
uses CVS.

llvm-svn: 35721
2007-04-07 04:41:16 +00:00
Reid Spencer 12e2843475 Revert this until the Date::Parse module can be installed on the nightly
testers.

llvm-svn: 35657
2007-04-04 06:59:36 +00:00
Reid Spencer d0b2dbfa03 Prepare for Subversion migration by implementing a -usesvn to tell the
script to to check out llvm and llvm-test from Subversion instead of CVS.
Without this option the script will continue to check out from CVS. To
specify the Subversion URL, set the SVNURL environment variable or pass
-svnurl followed by the URL. For now, -svnurl will default to Reid's
temporary (read-only, daily snapshot) SVN server. Try it out if you like!

llvm-svn: 35621
2007-04-03 08:28:44 +00:00
Reid Spencer e67d0c226d For PR1297:
Implement code generation for overloaded intrinsic functions. The basic
difference is that "actual" argument types must be provided when
constructing intrinsic names and types. Also, for recognition, only the
prefix is examined. If it matches, the suffix is assumed to match. The
suffix is checked by the Verifier, however.

llvm-svn: 35539
2007-04-01 07:20:02 +00:00
Bill Wendling ce43379aac Add better support for keywords.
llvm-svn: 35386
2007-03-27 20:23:56 +00:00
Bill Wendling 98d2104c6f Add support for the v1i64 type. This makes better code for this:
#include <mmintrin.h>

extern __m64 C;

void baz(__v2si *A, __v2si *B)
{
  *A = C;
  _mm_empty();
}

We get this:

_baz:
        call "L1$pb"
"L1$pb":
        popl %eax
        movl L_C$non_lazy_ptr-"L1$pb"(%eax), %eax
        movq (%eax), %mm0
        movl 4(%esp), %eax
        movq %mm0, (%eax)
        emms
        ret

GCC gives us this:

_baz:
        pushl   %ebx
        call    L3
"L00000000001$pb":
L3:
        popl    %ebx
        subl    $8, %esp
        movl    L_C$non_lazy_ptr-"L00000000001$pb"(%ebx), %eax
        movl    (%eax), %edx
        movl    4(%eax), %ecx
        movl    16(%esp), %eax
        movl    %edx, (%eax)
        movl    %ecx, 4(%eax)
        emms
        addl    $8, %esp
        popl    %ebx
        ret

llvm-svn: 35351
2007-03-26 07:53:08 +00:00
Duncan Sands 14b191c687 The -funcresolve and -raise options no longer exist.
llvm-svn: 35272
2007-03-22 21:06:50 +00:00
Evan Cheng 9d7d130835 Recognize target instruction flag 'isReMaterializable'.
llvm-svn: 35159
2007-03-19 06:20:37 +00:00
Anton Korobeynikov ed4b303c10 Refactoring of formal parameter flags. Enable properly use of
zext/sext/aext stuff.

llvm-svn: 35008
2007-03-07 16:25:09 +00:00
Anton Korobeynikov e7ec3bc7bc Use new SDIselParamAttr enumeration. This removes "magick" constants
from formal attributes' flags processing.

llvm-svn: 34963
2007-03-06 08:12:33 +00:00
Chris Lattner 7fb0823a7b rename some CCActions
llvm-svn: 34724
2007-02-28 05:29:06 +00:00
Chris Lattner 22778a3d1c implement CCPromoteToType
llvm-svn: 34720
2007-02-28 04:43:48 +00:00
Chris Lattner cbebe4600f reapply
llvm-svn: 34697
2007-02-27 22:08:27 +00:00
Chris Lattner bf5f3945fd *** empty log message ***
llvm-svn: 34696
2007-02-27 22:05:51 +00:00
Evan Cheng 116ec30e4f Backing out
CodeGenTarget.cpp updated: 1.82 -> 1.83
Record.cpp updated: 1.55 -> 1.56
Record.h updated: 1.59 -> 1.60
TableGen.cpp updated: 1.47 -> 1.48
It's missing CallingConvEmitter.h

llvm-svn: 34693
2007-02-27 21:44:08 +00:00
Chris Lattner fa024e1ad1 initial support for calling convention generation, still unfinished.
llvm-svn: 34682
2007-02-27 20:43:37 +00:00
Chris Lattner 68a8bcce99 emit an enum value for the # of target registers.
llvm-svn: 34624
2007-02-26 03:34:38 +00:00
Chris Lattner 49e58cfe42 the lengths of the strings are known, just use memcmp
llvm-svn: 34321
2007-02-15 19:26:16 +00:00
Chris Lattner 1e92e06779 Implement Function::getIntrinsicID without it needing to call Value::getName,
which allocates a string.  This speeds up instcombine on 447.dealII by 5%.

llvm-svn: 34318
2007-02-15 19:17:16 +00:00
Reid Spencer 09575bac2e For PR1195:
Change use of "packed" term to "vector" in comments, strings, variable
names, etc.

llvm-svn: 34300
2007-02-15 03:39:18 +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
Chris Lattner a673023852 remove obsolete path
llvm-svn: 34273
2007-02-14 07:39:35 +00:00
Jim Laskey 2682ea616f Automatically generating intrinsic declarations from Dan Gohman. Modified
to construct FunctionType in separate function, and, have getDeclaration
return a Function instead of a Constant.

llvm-svn: 34008
2007-02-07 20:38:26 +00:00
Reid Spencer 008e65ff96 Set the new NO_INSTALL flag for build-only tools.
llvm-svn: 33967
2007-02-06 18:51:28 +00:00
Jim Laskey 132fb185ee Error check and eliminate unnecessary value.
llvm-svn: 33966
2007-02-06 18:30:58 +00:00
Jim Laskey 207230b984 Regenerate.
llvm-svn: 33965
2007-02-06 18:20:07 +00:00
Jim Laskey a9e7064774 Deemed too cute to live.
llvm-svn: 33964
2007-02-06 18:19:44 +00:00
Jim Laskey f4163f9bbc Regenerate.
llvm-svn: 33963
2007-02-06 18:03:31 +00:00
Jim Laskey 5aed30d5cf Support var arg intrinsics.
llvm-svn: 33962
2007-02-06 18:02:54 +00:00
Reid Spencer c04536470a Use opt to generate the list of passes to run.
llvm-svn: 33903
2007-02-05 06:10:19 +00:00
Jim Laskey 73e79b5a43 Make the constant honest.
llvm-svn: 33557
2007-01-26 23:00:54 +00:00
Jim Laskey 214c582002 Files missing from LABEL check in.
llvm-svn: 33539
2007-01-26 17:29:20 +00:00
Chris Lattner 100602d756 Make tblgen error more useful. Patch by B. Scott Michel
llvm-svn: 33295
2007-01-17 07:45:12 +00:00
Reid Spencer c35fec9567 Fix this tool for use on Darwin which requires the file to come after the
commands. Linux is more forgiving.

Patch by Gordon Henriksen. Thanks, Gordon!

llvm-svn: 33285
2007-01-17 03:38:22 +00:00
Reid Spencer 7dac4c31a4 Join two lines that caused awk to squak on some platforms.
llvm-svn: 33274
2007-01-16 22:41:12 +00:00
Reid Spencer 7a9c62baa6 For PR1064:
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.

llvm-svn: 33113
2007-01-12 07:05:14 +00:00
Reid Spencer 81accb5f08 Put in some needed \ at the end of lines!!!
llvm-svn: 33070
2007-01-11 06:51:56 +00:00
Reid Spencer bc013ba367 For PR950:
Convert signed integer types to signless.

llvm-svn: 32786
2006-12-31 05:50:28 +00:00
Reid Spencer f5165ac0d1 Remove some clutter and make it keep going instead of stopping at the
first difference.

llvm-svn: 32645
2006-12-18 00:37:37 +00:00
Jim Laskey 3f7d047a14 Ignore entries with blank names.
llvm-svn: 32491
2006-12-12 20:55:58 +00:00
Jim Laskey 8171e58bd9 Rollback changes to take a different tack.
llvm-svn: 32488
2006-12-12 19:26:50 +00:00
Jim Laskey 7c3cab9ddc Honor the command line specification for machine type.
llvm-svn: 32483
2006-12-12 16:07:33 +00:00
Reid Spencer d436ea5cb4 Provide a script that can track down which optimization pass causes
different code to be produced between two llvm builds that differe slightly.
This is useful in tracking down mis-optimization bugs.

llvm-svn: 32435
2006-12-11 17:42:12 +00:00
Reid Spencer 68acb20000 Allow the input of the test program to be specified.
Don't generate the reference output for each comparison.

llvm-svn: 32395
2006-12-09 04:42:33 +00:00
Reid Spencer 5c09dd74b9 Add the -ldl library option.
llvm-svn: 32369
2006-12-08 18:58:38 +00:00
Bill Wendling 9bfb1e1f29 What should be the last unnecessary <iostream>s in the library.
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Evan Cheng 8e94078483 Match TargetInstrInfo changes.
llvm-svn: 32107
2006-12-01 22:57:41 +00:00
Reid Spencer 6984a15600 Only show the first few lines of difference.
llvm-svn: 31901
2006-11-25 04:07:06 +00:00
Reid Spencer 17782030cf Add an option to enable lli (interpreter mode) testing.
llvm-svn: 31899
2006-11-24 20:34:16 +00:00
Reid Spencer fff57ce9cd Stop early if there is no mis-optimization.
llvm-svn: 31893
2006-11-22 03:46:45 +00:00
Chris Lattner 55b8683d24 Fix PR1001, patch by Nikhil Patil!
llvm-svn: 31880
2006-11-20 18:54:33 +00:00
Reid Spencer 4924c53b5e Make the awk filter print out which files its eliminating.
llvm-svn: 31851
2006-11-18 18:30:18 +00:00
Reid Spencer 2ca613bcad This is a utility for preparing patches against LLVM. It runs cvs diff with
the correct options, places the patch content in order that makes sense for
review, and filters cruft out of the patch (like diffs in *.cvs files). It
produces both a NAME.patch.raw (unfiltered) and NAME.patch (filtered) file.

llvm-svn: 31850
2006-11-18 18:02:30 +00:00
Reid Spencer 170ff02764 Provide a list of gccld optimization switches.
llvm-svn: 31849
2006-11-18 17:14:09 +00:00
Evan Cheng 71adba6dce Add opcode to TargetInstrDescriptor.
llvm-svn: 31804
2006-11-17 01:46:27 +00:00
Reid Spencer b3030c42e0 Use a release version of bugpoint, if found. Include gccld passes.
llvm-svn: 31786
2006-11-16 18:32:47 +00:00
Chris Lattner 78a403f90e Remove the isTwoAddress property from the CodeGenInstruction class. It should
not be used for anything other than backwards compat constraint handling.

Add support for a new DisableEncoding property which contains a list of
registers that should not be encoded by the generated code emitter.  Convert
the codeemitter generator to use this, fixing some PPC JIT regressions.

llvm-svn: 31769
2006-11-15 23:23:02 +00:00
Chris Lattner c94f214d22 ADd support for adding constraints to suboperands
llvm-svn: 31748
2006-11-15 02:38:17 +00:00
Chris Lattner c75081b7a8 restore some 'magic' code that I removed: it is needed. Add comments explaining
why.

llvm-svn: 31743
2006-11-14 22:17:10 +00:00
Chris Lattner c5dd5b11a4 minimal hack to get patterns whose result type is iPTR to be selected.
llvm-svn: 31742
2006-11-14 21:50:27 +00:00
Chris Lattner 75165d07a0 remove some dead code
llvm-svn: 31740
2006-11-14 21:41:35 +00:00
Chris Lattner 7c9f48cefb Add support for nodes that return iPTR.
llvm-svn: 31739
2006-11-14 21:32:01 +00:00
Chris Lattner 110c777f2c changes to get ptr_rc to be accepted in patterns. This is needed for ppc preinc
stores.

llvm-svn: 31738
2006-11-14 21:18:40 +00:00
Chris Lattner f8c06b335d Fix a bug handling nodes with variable arguments. The code was fixed to assume
that there were two input operands before the variable operand portion.  This
*happened* to be true for all call instructions, which took a chain and a
destination, but was not true for the PPC BCTRL instruction, whose destination
is implicit.

Making this code more general allows elimination of the custom selection logic
for BCTRL.

llvm-svn: 31732
2006-11-14 18:41:38 +00:00
Reid Spencer cac60e8eb4 Add some output so the user is informed while they wait.
llvm-svn: 31700
2006-11-13 16:08:51 +00:00
Reid Spencer 2e80be8251 Add -lstdc++ to the link line for C++ programs.
llvm-svn: 31678
2006-11-11 10:22:48 +00:00
Chris Lattner ba7b3673f9 allow ptr_rc to explicitly appear in an instructions operand list, it doesn't
have to be a subpart of a complex operand.

llvm-svn: 31618
2006-11-10 02:01:40 +00:00
Evan Cheng 1698c2999c Remove M_2_ADDR_FLAG.
llvm-svn: 31583
2006-11-09 02:22:54 +00:00
Reid Spencer c6389c10cc Don't run bugpoint if we can't find a misoptimization.
llvm-svn: 31582
2006-11-09 01:47:04 +00:00