Commit Graph

1345 Commits

Author SHA1 Message Date
Evan Cheng 5b19a80321 Back out my last check-in. Wrong place to fix it.
llvm-svn: 26462
2006-03-01 22:17:00 +00:00
Evan Cheng 302bdb586f AsmWriter should not print LLVM constant in comment. Assembler won't like
multi-line comments.

llvm-svn: 26461
2006-03-01 22:00:59 +00:00
Jim Laskey 6be3d8e0df Pretty print large struct constants.
llvm-svn: 26400
2006-02-27 10:33:53 +00:00
Jim Laskey 702c1d11b5 Reverting. Didn't realize some developers were embedding constants in their
target assembler code gen.

llvm-svn: 26383
2006-02-26 10:16:05 +00:00
Jim Laskey 3bb7874dd3 Format large struct constants for readability.
llvm-svn: 26379
2006-02-25 12:27:03 +00:00
Chris Lattner de5a9f4517 Parse the %*# constraint modifiers
llvm-svn: 26341
2006-02-23 23:36:53 +00:00
Chris Lattner eea0f0198e Another work around for the 'symbols with different types can have the same
name' issue.

llvm-svn: 26149
2006-02-13 21:43:26 +00:00
Chris Lattner 2f34a9e332 validate matching constraints and remember when we see them.
llvm-svn: 25892
2006-02-02 00:23:53 +00:00
Jeff Cohen b24b66f209 Fix VC++ compilation error.
llvm-svn: 25869
2006-02-01 04:37:04 +00:00
Chris Lattner 7ed3101d14 Beef up the interface to inline asm constraint parsing, making it more general, useful, and easier to use.
llvm-svn: 25866
2006-02-01 01:29:47 +00:00
Reid Spencer 76a8d45e32 Fix auto-upgrade of intrinsics to work properly with both assembly and
bytecode reading. This code is crufty, the result of much hacking to get things
working correctly. Cleanup patches will follow.

llvm-svn: 25682
2006-01-27 11:49:27 +00:00
Chris Lattner c981b8e35a add method for constraint parsing
llvm-svn: 25637
2006-01-26 02:21:59 +00:00
Chris Lattner 8547e3ab16 parse and verify the constraint string.
llvm-svn: 25631
2006-01-26 00:48:33 +00:00
Chris Lattner 41eb5cd9c3 Make sure the only user of InlineAsm's are direct calls.
llvm-svn: 25626
2006-01-26 00:08:45 +00:00
Chris Lattner a2d810d935 Print InlineAsm objects
llvm-svn: 25617
2006-01-25 22:26:05 +00:00
Chris Lattner 8bbcda2fda Change inline asms to be uniqued like constants, not embedded in a Module.
llvm-svn: 25610
2006-01-25 18:57:27 +00:00
Chris Lattner eef2fe72c0 Initial checkin of the InlineAsm class
llvm-svn: 25570
2006-01-24 04:13:11 +00:00
Chris Lattner efaf35d52a Pretty print file-scope asm blocks.
llvm-svn: 25568
2006-01-24 00:45:30 +00:00
Chris Lattner 3acaf5cb11 syntax change
llvm-svn: 25567
2006-01-24 00:40:17 +00:00
Chris Lattner 6ed87bdeb4 Print out inline asm strings
llvm-svn: 25556
2006-01-23 23:03:36 +00:00
Reid Spencer 281dcd6ace For PR411:
No functionality changes, just improve the code by a) providing better
function names, b) eliminating a call to get_suffix and c) tightening up
a function elimination test to reduce further checking.

llvm-svn: 25540
2006-01-23 07:42:30 +00:00
Chris Lattner c66da83a89 Speedup and simplify pass registration by the observation that there is
exactly one PassInfo object per RegisterPass object and that their lifetimes
are the same.  As such, there is no reason for the RegisterPass object to
dynamically allocate the PassInfo object at compiler startup time: just inline
the object by-value.  This should reduce codesize, heap size, and startup time. Yaay.

llvm-svn: 25521
2006-01-23 01:01:04 +00:00
Chris Lattner 61590dd739 Remove dead expression.
llvm-svn: 25480
2006-01-20 18:04:43 +00:00
Chris Lattner 06784ff9ab Don't use invalidated use_iterator's. This fixes a crash compiling povray
llvm-svn: 25479
2006-01-20 18:01:41 +00:00
Reid Spencer 75b9567671 Don't forget about casting the result of an upgraded call to an intrinsic
in the case where it needs to cast back to a signed type.

llvm-svn: 25447
2006-01-19 07:00:29 +00:00
Reid Spencer 4cdceb7203 Make get_suffix faster by using a switch on getTypeID rather than a series
of comparisons on the various type objects.

llvm-svn: 25441
2006-01-19 05:37:27 +00:00
Reid Spencer f8592bdea5 Don't accept the ctpop, cttz, or ctlz intrinsics with signed arguments. The
interface requires unsigned arguments.

llvm-svn: 25433
2006-01-19 01:20:03 +00:00
Reid Spencer e0aa7c7ded Add a new interface function to AutoUpgrade for simultaneously upgrading
the Function and the CallInst: UpgradeCallsToIntrinsic(Function*). Also,
re-factor the AutoUpgrade implementation to eliminate some duplication of
code.

llvm-svn: 25432
2006-01-19 01:18:29 +00:00
Robert Bocchino ca27f0320b VMCore support for the insertelement operation.
llvm-svn: 25408
2006-01-17 20:07:22 +00:00
Reid Spencer b4f9a6f110 For PR411:
This patch is an incremental step towards supporting a flat symbol table.
It de-overloads the intrinsic functions by providing type-specific intrinsics
and arranging for automatically upgrading from the old overloaded name to
the new non-overloaded name. Specifically:
  llvm.isunordered -> llvm.isunordered.f32, llvm.isunordered.f64
  llvm.sqrt -> llvm.sqrt.f32, llvm.sqrt.f64
  llvm.ctpop -> llvm.ctpop.i8, llvm.ctpop.i16, llvm.ctpop.i32, llvm.ctpop.i64
  llvm.ctlz -> llvm.ctlz.i8, llvm.ctlz.i16, llvm.ctlz.i32, llvm.ctlz.i64
  llvm.cttz -> llvm.cttz.i8, llvm.cttz.i16, llvm.cttz.i32, llvm.cttz.i64
New code should not use the overloaded intrinsic names. Warnings will be
emitted if they are used.

llvm-svn: 25366
2006-01-16 21:12:35 +00:00
Reid Spencer 84c00ea718 For PR411:
This file makes the helper functions for auto-upgrade of llvm assembly and
bytecode more accessible. This is part of de-overloading of intrinsic
functions to support the flat symbol table (no type planes).

llvm-svn: 25365
2006-01-16 21:06:01 +00:00
Chris Lattner 087bb703d7 Thanks to Daniel Berlin's ETForest fix, we can now use it again for the verifier
llvm-svn: 25345
2006-01-15 21:58:50 +00:00
Chris Lattner 9a7e6c7ae0 ET-Forest has issues with unreachable blocks. Temporarily disable verifiers use
of it until they are resolved.

llvm-svn: 25341
2006-01-15 20:00:51 +00:00
Chris Lattner 5186bd8312 add a missing break that Reid noticed.
llvm-svn: 25328
2006-01-15 08:40:16 +00:00
Chris Lattner c020bcf850 Change ET-Forest to automatically recalculate its DFSnum's if too many slow
queries are made.

Patch by Daniel Berlin!

llvm-svn: 25323
2006-01-14 20:55:09 +00:00
Nate Begeman 82049eba2c Add bswap intrinsics as documented in the Language Reference
llvm-svn: 25309
2006-01-14 01:25:24 +00:00
Chris Lattner c482f16da1 Add recognition and verification of new llvm.stacksave/llvm.stackrestore intrinsics
llvm-svn: 25266
2006-01-13 02:15:39 +00:00
Chris Lattner 4f1d8b3647 Patch #10 from Saem:
"Extracts a few more methods, reduces some redundancy in the code at
the same time."

llvm-svn: 25248
2006-01-12 16:48:23 +00:00
Chris Lattner dc09e40c9d Convert the verifier over to use ETForest instead of DominatorSet. Patch
by Daniel Berlin

llvm-svn: 25242
2006-01-12 06:17:59 +00:00
Jeff Cohen 4e1515789e Fix VC++ compilation error.
llvm-svn: 25214
2006-01-11 16:21:23 +00:00
Chris Lattner a5287eac4f Patch #9 from Saem:
"Cut up the runPasses method into smaller pieces.  The small private
helpers should  be easier to deal with when code shuffling arising
from creating the new specialised batchers, not to mention, they're
much easier to understand.

I inlined them, in case function call overhead would be noticeable --
doubtful."

llvm-svn: 25213
2006-01-11 16:14:49 +00:00
Chris Lattner 21f0c31c43 Simple is good. CVS is for revision control, not file headers
llvm-svn: 25206
2006-01-11 05:39:45 +00:00
Chris Lattner 2b84e01ba0 Simple is good
llvm-svn: 25205
2006-01-11 05:38:55 +00:00
Robert Bocchino de7f1c9a63 Added constant folding support for the extractelement operation.
llvm-svn: 25187
2006-01-10 20:03:46 +00:00
Robert Bocchino 230044839d Added support for the extractelement operation.
llvm-svn: 25181
2006-01-10 19:05:34 +00:00
Reid Spencer 25780d5eac For PR411:
First step in refactoring the SymbolTable is to split it into two classes,
one for a symbol table of types and one for a symbol table of Values.

llvm-svn: 25175
2006-01-10 09:51:48 +00:00
Chris Lattner dfa65542a1 Bugfix for etforest updating. Contributed by Daniel Berlin.
llvm-svn: 25152
2006-01-09 07:58:01 +00:00
Reid Spencer 60e2c4b4e7 Saem Ghani's PassManager Patch #8:
This fixes a "gccass" regression. The -debug-pass=Structure option now
prints all the appropriate output

llvm-svn: 25151
2006-01-08 22:57:07 +00:00
Chris Lattner 6c9cbdba1a Initial implementation of the ET-Forest data structure for dominators and
post-dominators.  This code was written/adapted by Daniel Berlin!

llvm-svn: 25144
2006-01-08 08:22:18 +00:00
Chris Lattner 38e618438f Patch #7 from Saem:
"added the asserts and casts, fixed the comments and started the break
down of the larger methods.  A few more patches and the breakdown
should be complete."

llvm-svn: 25142
2006-01-07 23:16:58 +00:00
Chris Lattner fed8ceb56a Implement a few symbolic constant folding things. X ? Y : Y is Y.
Fold:
seteq ({ short }* cast (int 1 to { short }*), { short }* null)
setlt ({ short }* cast (int 1 to { short }*), { short }* cast (int 2 to { short }*))

to false/true.  These last two commonly occur in the output of compilers that
tag integers, like cozmic's scheme compiler.

Tested by Regression/Assembler/ConstantExprFold.llx

llvm-svn: 25112
2006-01-05 07:49:30 +00:00
Chris Lattner 0f7e9f5180 fix some formatting problems
llvm-svn: 25110
2006-01-05 07:19:51 +00:00
Chris Lattner c47b08154d Patch #6's in Saem's refactor-the-passmanager patch series. From him:
This sanitises the world, blows away the specialisations and adds
traits per passmanager type -- seemed most natural.

llvm-svn: 25085
2006-01-04 07:47:13 +00:00
Chris Lattner 3f60c83911 Saem's patch #5 of the passmanager refactoring
llvm-svn: 25078
2006-01-04 05:02:04 +00:00
Chris Lattner afb8ee6d25 patch #4 in Saem's passmanager refactoring.
llvm-svn: 25077
2006-01-04 04:36:11 +00:00
Chris Lattner 6b52be6a89 implement constant folding of ==/!= on constant packed, simplify some code.
llvm-svn: 25074
2006-01-04 02:20:54 +00:00
Chris Lattner f0f4068196 implement constant folding for the element-wise binary operations
llvm-svn: 25073
2006-01-04 02:15:02 +00:00
Chris Lattner 1171d95d88 don't crash when trying to constant fold packed expressions.
llvm-svn: 25072
2006-01-04 02:03:29 +00:00
Chris Lattner c421a26792 Fix an assertion to allow constant folding of packed values
llvm-svn: 25071
2006-01-04 01:01:04 +00:00
Chris Lattner 6c10dee2fa silence some warnings
llvm-svn: 25066
2006-01-03 17:52:18 +00:00
Chris Lattner 4700d9a9cf Finally commit Saem's 'patch #3' to refactor the pass manager
llvm-svn: 25063
2006-01-03 07:05:17 +00:00
Chris Lattner 5916d7b6b1 Patch #1 of Saem Ghani's Pass Manager refactoring. From the man:
"All this should do is create what will eventually be the specialised
passmanagers.  Currently, the templates are inheriting them, once the
template specialisations' methods have been absorbed, patches
submitted method by method.  I'll nuke the specialisations and have
the new objects inherit directly from passmanagert, and sanitise the
world of all references to templates.
"

llvm-svn: 25053
2005-12-30 20:00:46 +00:00
Duraid Madina c00eab5b03 more HP-UX cleanliness
llvm-svn: 25015
2005-12-26 08:35:06 +00:00
Reid Spencer e4ae72a4e6 Revert previous patch. Additional tests fail.
llvm-svn: 24968
2005-12-22 21:46:37 +00:00
Reid Spencer 8f8124edaa Fix PR409:
Implement the suggested check to ensure that out-of-range float constants
don't get accepted by LLVM accidentally. Adjust the supporting test cases
as well.

llvm-svn: 24963
2005-12-22 21:07:29 +00:00
Chris Lattner dca56cbd9a Get logical operations to like packed types, allow BinOp::getNot to create
the right vector of -1's as its operand.

llvm-svn: 24906
2005-12-21 18:22:19 +00:00
Chris Lattner 7d4d93c52c Add a flag to Module::getGlobalVariable to allow it to return vars with
internal linkage.

Patch provided by Evan Jones, thanks!

llvm-svn: 24604
2005-12-05 05:30:21 +00:00
Chris Lattner f519d1c6ef This requires proper dominance
llvm-svn: 24408
2005-11-18 07:27:53 +00:00
Chris Lattner 6b41edb30f * Fix DerivedType::dropAllTypeUses to not change the number of types in a
type when it gets refined.  This allows us to hash on this crucial value.
* Fix several issues in TypeMap::RefineAbstractType that prevent it from
  handling hash values that change correctly.
* Define hashTypeStructure to not always return 0.  :)

This last part (which depends on the first two) speeds up gccld time on eon
from 3.78s to 2.75s with a release build (a 28% speedup!).  This resolves
PR474.

llvm-svn: 24372
2005-11-16 06:09:47 +00:00
Chris Lattner 7c727b2736 Fix handling of multiple unnamed globals with the same type
llvm-svn: 24362
2005-11-15 01:32:03 +00:00
Chris Lattner 0333e68f72 Add some dummy method impls
llvm-svn: 24345
2005-11-13 03:26:33 +00:00
Chris Lattner 06b453b2dc Move some methods around. Refactor the parts of TypeMap that do not depend
on its template arguments into a base class so that the code isn't duplicated
5 times.

llvm-svn: 24343
2005-11-13 03:14:09 +00:00
Chris Lattner 5c28b96304 Split the type refinement case completely out of the type-becomes-concrete
case, simplifying the code.

llvm-svn: 24340
2005-11-13 01:58:06 +00:00
Chris Lattner 708bb251d8 Separate the type-became-concrete case from the type-is-resolved case, the
former of which takes much less work than the later.  This speeds up linking
eon from 3.749 to 3.637s with a release build (about 3%).

llvm-svn: 24338
2005-11-13 01:27:50 +00:00
Chris Lattner f2794fa073 Unswitch a loop, add more assertions, eliminate use of removeUserFromConcrete.
llvm-svn: 24324
2005-11-12 08:39:48 +00:00
Chris Lattner 11edcc19da Tiny speedup, improve comments and code organization.
llvm-svn: 24323
2005-11-12 08:22:41 +00:00
Chris Lattner 4b96c540f6 print section info
llvm-svn: 24313
2005-11-12 00:10:19 +00:00
Andrew Lenharth 01aa56397d continued readcyclecounter support
llvm-svn: 24300
2005-11-11 16:47:30 +00:00
Chris Lattner ecc301df17 Fix the optimized code handling of user asm strings
llvm-svn: 24296
2005-11-10 23:24:26 +00:00
Chris Lattner 86164e6e9e speedup the common case where nothing needs to be quoted
llvm-svn: 24294
2005-11-10 21:47:01 +00:00
Chris Lattner e1d34bac0b Allow per-character control over what target assemblers allow in symbol
names.  This also changes the default to allow all of "$_." in addition
to letters and numbers as symbol names.  If you don't want this, use
markCharUnacceptable to remove one of these or markCharAcceptable to add
to the set.  This corresponds with what GAS accepts by default.

Also, this includes some minor speedups

llvm-svn: 24293
2005-11-10 21:40:01 +00:00
Chris Lattner 4b155fa5c3 Add a new option for targets that accept quoted labels.
llvm-svn: 24283
2005-11-10 19:30:07 +00:00
Chris Lattner 9fa3bcc8b4 remove the M instance var
llvm-svn: 24281
2005-11-10 19:02:18 +00:00
Chris Lattner 12b0831295 Make this more efficient of the common case where we are only mangling globals.
Do not mangle internal global names that do not collide with anything.

This gives us strings that now look like this:

__2E_str_1:                             ; '.str_1'
        .asciz  "foo"

instead of this:

l1__2E_str_1:                           ; '.str_1'
        .asciz  "foo"

llvm-svn: 24277
2005-11-10 18:48:58 +00:00
Chris Lattner d7dbb856b9 Force packed vectors to be a power of two in length.
llvm-svn: 24264
2005-11-10 01:40:59 +00:00
Chris Lattner f8a974d169 print alignment info for globals and functions
llvm-svn: 24212
2005-11-06 06:48:53 +00:00
Chris Lattner 79b8c79242 verify that alignments are always a power of 2
llvm-svn: 24200
2005-11-05 21:57:54 +00:00
Chris Lattner 7aeee3aff8 fix printing the alignment directive
llvm-svn: 24197
2005-11-05 21:20:34 +00:00
Nate Begeman 848622f87f Add support alignment of allocation instructions.
Add support for specifying alignment and size of setjmp jmpbufs.

No targets currently do anything with this information, nor is it presrved
in the bytecode representation.  That's coming up next.

llvm-svn: 24196
2005-11-05 09:21:28 +00:00
Chris Lattner 71d73eb411 Fix an iterator invalidation problem in code used by the -strip pass
llvm-svn: 24124
2005-10-31 18:42:37 +00:00
Chris Lattner e3870fbe4a Allow $
llvm-svn: 23721
2005-10-14 01:28:34 +00:00
Chris Lattner 20a244577d add a hack to work around broken VC++ scoping rules. Thx to JeffC for pointing
this out to me

llvm-svn: 23655
2005-10-07 05:23:36 +00:00
Chris Lattner 3b793c6521 refactor a bit of code.
When moving constant entries in 'Map' if the entry is the representative
constant for the abstractypemap, make sure to update it as well.  This
fixes the bcreader failures from last night on several C++ apps.

llvm-svn: 23628
2005-10-04 21:35:50 +00:00
Chris Lattner dff59118c6 Minor speedup to avoid array searches given a Use*. This speeds up bc reading
of the python test from 1:00 to 54s.

llvm-svn: 23627
2005-10-04 18:47:09 +00:00
Chris Lattner 7a1450dbc6 Change the signature of replaceUsesOfWithOnConstant. The bool was always
true dynamically.  Finally, pass the Use* that replaceAllUsesWith has into
the method for future use.

llvm-svn: 23626
2005-10-04 18:13:04 +00:00
Chris Lattner 935aa922e3 For large constants (e.g. arrays and structs with many elements) just
creating the keys and doing comparisons to index into 'Map' takes a lot
of time.  For these large constants, keep an inverse map so that 'remove'
and move operations are much faster.

This speeds up a release build of the bc reader on Eric's nasty python
bytecode file from 1:39 to 1:00s.

llvm-svn: 23624
2005-10-04 17:48:46 +00:00
Chris Lattner 5bbf60a5b6 minor cleanup/fastpath for the bcreader. This speeds up the bcreader
from 1:41 -> 1:39 on the large python .bc file in a release build.

llvm-svn: 23623
2005-10-04 16:52:46 +00:00
Chris Lattner 8760ec73d8 implement the struct version of the array speedup, speeding up the
testcase a bit more from 1:48 -> 1.40.

llvm-svn: 23619
2005-10-04 01:17:50 +00:00
Chris Lattner b64419ac40 Change ConstantArray::replaceUsesOfWithOnConstant to attempt to update
constant arrays in place instead of reallocating them and replaceAllUsesOf'ing
the result.  This speeds up a release build of the bcreader from:

136.987u 120.866s 4:24.38
to
49.790u 49.890s 1:40.14

... a 2.6x speedup parsing a large python bc file.

llvm-svn: 23614
2005-10-03 22:51:37 +00:00
Chris Lattner c4062ba65f move some methods, no other changes
llvm-svn: 23613
2005-10-03 21:58:36 +00:00
Chris Lattner 0144fadc17 minor microoptimizations
llvm-svn: 23612
2005-10-03 21:56:24 +00:00
Chris Lattner e7e139e8e8 Split SimpleConstantVal up into its components, so each Constant subclass getsa different enum value. This allows 'classof' for these to be really simple,not needing to call getType() anymore.
This speeds up isa/dyncast/etc for constants, and also makes them smaller.
For example, the text section of a release build of InstCombine.cpp shrinks
from 230037 bytes to 216363 bytes, a 6% reduction.

llvm-svn: 23467
2005-09-27 06:09:08 +00:00
Chris Lattner cc9c03386f Add support for a marker byte that indicates that we shouldn't add the user
prefix to a symbol name

llvm-svn: 23421
2005-09-24 08:24:28 +00:00
Jim Laskey 8ad8f71447 Move code dependency for MathExtras.h out of Constants.h.
llvm-svn: 22840
2005-08-17 20:06:22 +00:00
Jim Laskey b74c666186 Culling out use of unions for converting FP to bits and vice versa.
llvm-svn: 22838
2005-08-17 19:34:49 +00:00
Andrew Lenharth ed07233868 only build .a on alpha
llvm-svn: 22787
2005-08-14 15:14:34 +00:00
Andrew Lenharth 107a0a7690 Testing a variable before it is defined doesn't work so well. It is a fairly small thing, so just let everyone build the .a file
llvm-svn: 22783
2005-08-13 14:58:23 +00:00
Andrew Lenharth 6b62b479fa Fix oversized GOT problem with gcc-4 on alpha
llvm-svn: 22777
2005-08-13 05:09:50 +00:00
Chris Lattner e09bbc800c Add a helper method
llvm-svn: 22768
2005-08-12 22:14:06 +00:00
Chris Lattner 24a0a43cb0 add new helper function
llvm-svn: 22698
2005-08-08 05:21:50 +00:00
Chris Lattner 6e709c1318 PHINode::hasConstantValue should never return the PHI itself, even if the
PHI is its only operand.

llvm-svn: 22676
2005-08-05 15:37:31 +00:00
Chris Lattner 1749aaa5e6 Fix an iterator invalidation problem when we decide a phi has a constant value
llvm-svn: 22675
2005-08-05 15:34:10 +00:00
Chris Lattner 37774affb1 Invoke instructions do not dominate all successors
llvm-svn: 22671
2005-08-05 01:03:27 +00:00
Chris Lattner 6f58350daf Now that hasConstantValue is more careful w.r.t. returning values that only
dominate the PHI node, this code can go away.  This also makes passes more
aggressive, e.g. implementing Transforms/CondProp/phisimplify2.ll

llvm-svn: 22670
2005-08-05 01:02:04 +00:00
Chris Lattner bcd8d2c6e5 Use the bool argument to hasConstantValue to decide whether the client is
prepared to deal with return values that do not dominate the PHI.  If we
cannot prove that the result dominates the PHI node, do not return it if
the client can't cope.

llvm-svn: 22669
2005-08-05 01:00:58 +00:00
Chris Lattner 1d8b24878f Mark hasConstantValue as a const method
llvm-svn: 22666
2005-08-05 00:49:06 +00:00
Nate Begeman 0a94dec78a Add an extra parameter that Chris requested
llvm-svn: 22665
2005-08-04 23:50:43 +00:00
Nate Begeman b392321cae Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into
BasicBlock's removePredecessor routine.  This requires shuffling around
the definition and implementation of hasContantValue from Utils.h,cpp into
Instructions.h,cpp

llvm-svn: 22664
2005-08-04 23:24:19 +00:00
Jeff Cohen 5f4ef3c5a8 Eliminate all remaining tabs and trailing spaces.
llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Reid Spencer 294715b33e Some cleanups for compilation with GCC 4.0.0 to remove warnings:
* Use C++ style casts, not C style casts
* Abstract base classes should have virtual destructor.

llvm-svn: 22057
2005-05-15 16:13:11 +00:00
Chris Lattner 2ad5aa8334 Verify that varargs functions all have ccc
llvm-svn: 21792
2005-05-08 22:27:09 +00:00
Chris Lattner f7b6d3191b add support for explicit calling conventions
llvm-svn: 21746
2005-05-06 20:26:43 +00:00
Chris Lattner 0603845a49 Add a 'tail' marker for call instructions, patch contributed by
Alexander Friedman.

llvm-svn: 21722
2005-05-06 05:51:46 +00:00
Andrew Lenharth 5e177826fd Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
population (ctpop).  Generic lowering is implemented, however only promotion
is implemented for SelectionDAG at the moment.

More coming soon.

llvm-svn: 21676
2005-05-03 17:19:30 +00:00
Chris Lattner c22333348e fix a bug in the 1 index GEP handling code
llvm-svn: 21670
2005-05-03 16:44:45 +00:00
Chris Lattner 8298120f17 add direct support for making GEP instrs with one index
llvm-svn: 21665
2005-05-03 05:43:30 +00:00
Jeff Cohen 4e3aedeaa6 Use ANSI-approved way of getting the value infinity (otherwise VC++ won't compile it)
llvm-svn: 21662
2005-05-03 03:13:01 +00:00
Andrew Lenharth c73e633a41 fold fp div by 0 to inf, the way gcc does. This is legal according to the FP spec
llvm-svn: 21655
2005-05-02 21:25:47 +00:00
Chris Lattner 1c636f1118 Add llvm.sqrt intrinsic, patch contributed by Morten Ofstad
llvm-svn: 21627
2005-04-30 03:44:07 +00:00
Chris Lattner 0a6f42ac1d Unbreak the sparc backend.
llvm-svn: 21598
2005-04-27 18:57:15 +00:00
Chris Lattner 41d183ed8d don't let Reid build void*'s :)
llvm-svn: 21571
2005-04-26 20:03:33 +00:00
Chris Lattner e093c6f565 Make dominates(A,B) work with post dominators. Patch contributed by
Naveen Neelakantam, thanks!

llvm-svn: 21543
2005-04-25 20:50:33 +00:00
Reid Spencer 8edc8beacf Older compilers won't like the inline virtual destructor in the header file
so we put the destructor in Pass.cpp and make it non-inline.

llvm-svn: 21520
2005-04-25 01:01:35 +00:00
Reid Spencer 9c47b25868 Shut GCC 4.0 up about classes with virtual functions but no virtual
destructor.

llvm-svn: 21510
2005-04-24 22:27:20 +00:00
Chris Lattner 2c7d177d25 Allow these methods to take a generic Value* to simplify clients. Use
const_cast instead of c casts.

llvm-svn: 21493
2005-04-24 07:28:37 +00:00
Chris Lattner 8a878ccb25 Fix a bug in my previous checkin
llvm-svn: 21485
2005-04-23 22:01:39 +00:00
Chris Lattner 6263766133 Add a method, remove last use of Type.def
llvm-svn: 21483
2005-04-23 22:00:09 +00:00
Jeff Cohen 82639853c0 Eliminate tabs and trailing spaces
llvm-svn: 21480
2005-04-23 21:38:35 +00:00
Misha Brukman b1c9317bb4 Remove trailing whitespace
llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner 954c64d532 Improve doxygen, from part of Evan's patch that didn't apply.
llvm-svn: 21394
2005-04-21 16:06:03 +00:00
Chris Lattner 7ceb081f3f Improve doxygen documentation, patch contributed by Evan Jones!
llvm-svn: 21393
2005-04-21 16:04:49 +00:00
Chris Lattner 9daef352e9 add an argument to allow avoiding deleting phi nodes.
llvm-svn: 21255
2005-04-12 18:52:14 +00:00
Andrew Lenharth b442791124 First step in adding pcmarker intrinsic. Second step (soon) is adding backend support.
llvm-svn: 20900
2005-03-28 20:05:49 +00:00
Alkis Evlogimenos 9160d5fd8b Add new function getPtrPtrFromArrayPtr().
llvm-svn: 20684
2005-03-19 11:40:31 +00:00
Misha Brukman 96eb878f2a Convert tabs to spaces
llvm-svn: 20638
2005-03-16 05:42:00 +00:00
Chris Lattner fb972add4f stop using arg_front
llvm-svn: 20599
2005-03-15 05:03:36 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner b1d901427a correct the computation of the isAbstract bit for types.
llvm-svn: 20533
2005-03-09 17:34:27 +00:00
Reid Spencer f064bb2617 Fix a typo in an assertion comment.
Patch contributed by Vladimir Merzliakov.

llvm-svn: 20529
2005-03-09 15:19:41 +00:00
Chris Lattner 86fe3a1fdb rename insertEntry to insert
llvm-svn: 20484
2005-03-06 05:55:40 +00:00
Chris Lattner 533805e6da Merge SymbolTable::removeEntry into SymbolTable::remove, its only caller
llvm-svn: 20483
2005-03-06 05:51:09 +00:00
Chris Lattner 290d881f84 Delete the really inefficient method: void remove(const Type* Typ);
Speed up the symbol stripping code by avoiding a linear search of the
type table.

Get rid of removeEntry(type_iterator), since 'remove' is exactly the same
operation.

llvm-svn: 20481
2005-03-06 05:46:41 +00:00
Chris Lattner bad0e7e2d9 Remove some really gross and hard to understand code now that
InternallyInconsistent is always false.

llvm-svn: 20477
2005-03-06 05:21:40 +00:00
Chris Lattner cd56f5a8e4 Simplify some code.
llvm-svn: 20476
2005-03-06 05:13:42 +00:00
Chris Lattner eb9a12cbce remove these methods.
llvm-svn: 20474
2005-03-06 02:37:47 +00:00
Chris Lattner ffb3778f87 This fixes PR531, a crash when running the CBE on a bytecode file.
The problem is that Function::renameLocalSymbols is iterating through
the symbol table planes, occasionally calling setName to rename a value
(which used to do a symbol table remove/insert pair).

The problem is that if there is only a single value in a particular type
plane that the remove will nuke the symbol table plane, and the insert
will create and insert a new one.  This hoses Function::renameLocalSymbols
because it has an iterator to the old plane, under the (very reasonable)
assumption that simply renaming a value won't cause the type plane to
disappear.

This patch fixes the bug by making the rename operation a single atomic
operation, which has a side effect of making the whole thing faster too. :)

llvm-svn: 20469
2005-03-06 02:14:28 +00:00
Chris Lattner cdb9bfc150 remove all of the various setName implementations, consolidating them into
Value::setName, which is no longer virtual.

llvm-svn: 20464
2005-03-05 19:51:50 +00:00
Chris Lattner f66165674f 2nd arg to setName goes away.
llvm-svn: 20460
2005-03-05 19:02:15 +00:00
Chris Lattner cc77b84fcb Constants never get names.
llvm-svn: 20459
2005-03-05 19:01:59 +00:00
Chris Lattner ed2fb1cf93 Remove the 2nd argument to Value::setName
llvm-svn: 20458
2005-03-05 19:01:49 +00:00
Misha Brukman f090d1b3ab Fix the spelling of the word `the'
llvm-svn: 20412
2005-03-02 23:17:31 +00:00
Chris Lattner 4d8689edcb Print the module ID as a comment.
llvm-svn: 20411
2005-03-02 23:12:40 +00:00
Chris Lattner fe760deb75 Fix a nasty order of evaluation bug that Gabor Greif ran into. Here's an
explanation from IRC:

	|sabre|	I think it's an order of evaluation thing
	|sabre|	for me, the RHS of the assignment is evaluated first
	|sabre|	getTypeDescription checks to see if ConcreteTypeDescription[Ty] contains anything
	|sabre|	since it doesn't, it computes and returns the value
	|sabre|	this gets put into the map.
	|sabre|	For you, the LHS is evaluated first.
	|sabre|	Map[Ty] (aka ConcreteTypeDescriptions[Ty]) inserts an empty string into the map, returning a reference
	|sabre|	getTypeDesc then sees the empty string in the map
	|sabre|	and returns it
	|sabre|	bork :)

llvm-svn: 20394
2005-03-02 03:54:43 +00:00
Chris Lattner 1772c1a672 recognize llvm.prefetch. Patch contributed by Justin Wick!
llvm-svn: 20377
2005-02-28 19:28:00 +00:00
Chris Lattner 39637ef023 Verify llvm.prefetch.
llvm-svn: 20376
2005-02-28 19:27:42 +00:00
Chris Lattner 08f7d0c262 Fix some problems where the verifier would crash on invalid input instead of
reporting the problem and exiting.

llvm-svn: 20302
2005-02-24 16:58:29 +00:00
Chris Lattner 47ac187c08 switch instructions only allow constantints for their values, be more specific.
llvm-svn: 20298
2005-02-24 05:32:09 +00:00
Chris Lattner ce046ac9c6 add a new method.
llvm-svn: 20293
2005-02-24 02:37:26 +00:00
Chris Lattner 25169caa80 make this more efficient. Scan up to 16 nodes, not the whole list.
llvm-svn: 20289
2005-02-23 16:53:04 +00:00
Chris Lattner d36552f34f new method
llvm-svn: 20288
2005-02-23 16:51:11 +00:00
Chris Lattner cf08c21f2c Reduce the amount of searching this assertion does. On a testcase of mine,
this reduces the time for -simplifycfg in a debug build from 106s to 14.82s

llvm-svn: 20286
2005-02-23 07:09:08 +00:00
Chris Lattner 8d54dd37c9 Nuke blank line.
llvm-svn: 20154
2005-02-13 17:54:21 +00:00
Chris Lattner 159485ff1b Fix test/Regression/Assembler/2005-02-09-AsmWriterStoreBug.ll
llvm-svn: 20089
2005-02-09 17:45:03 +00:00
Chris Lattner df57a02be4 Instead of initializing the volatile field, use accessors to set it.
llvm-svn: 20045
2005-02-05 01:38:38 +00:00
Chris Lattner a29c92ffdd Initialize new field.
llvm-svn: 20044
2005-02-05 01:37:58 +00:00
Chris Lattner 4947e67c4f Updates for new use list changes.
llvm-svn: 19961
2005-02-01 01:24:21 +00:00
Chris Lattner b6c21dbb1e Update for API change.
llvm-svn: 19960
2005-02-01 01:24:01 +00:00
Chris Lattner f6c93e36c7 Improve conformance with the Misha spelling benchmark suite
llvm-svn: 19930
2005-01-30 00:09:23 +00:00
Chris Lattner e5c7b9a215 Adjust to ilist changes.
llvm-svn: 19923
2005-01-29 18:41:12 +00:00
Chris Lattner f711f8db41 Make sure that we always grow a multiple of 2 operands.
llvm-svn: 19902
2005-01-29 01:05:12 +00:00
Chris Lattner 5d1bc2c408 Adjust to changes in User class.
llvm-svn: 19892
2005-01-29 00:35:33 +00:00
Chris Lattner afdb3de4d7 Merge InstrTypes.cpp into this file
Adjust to changes in the User class, operand handling is very different.
PHI node and switch statements must handle explicit resizing of operand
lists.

llvm-svn: 19891
2005-01-29 00:35:16 +00:00
Chris Lattner d0df99ce86 Adjust to changes in User class. Aggregate constants now must explicitly
manage their operands.

llvm-svn: 19890
2005-01-29 00:34:39 +00:00
Chris Lattner 03adb1aa83 This file is now merged into Instructions.cpp
llvm-svn: 19889
2005-01-29 00:33:32 +00:00
Chris Lattner feaf92f7ad Fix a nasty thinko in my previous commit.
llvm-svn: 19881
2005-01-28 23:17:27 +00:00
Chris Lattner 60c47267a9 Fix ConstProp/2005-01-28-SetCCGEP.ll: indexing over zero sized elements does
not change the address.

llvm-svn: 19874
2005-01-28 19:09:51 +00:00
Misha Brukman 3852f652bf Fix grammar
llvm-svn: 19854
2005-01-27 06:46:38 +00:00
Jeff Cohen c8f1f4bc8e Use binary mode for reading/writing bytecode files
llvm-svn: 19751
2005-01-22 17:36:17 +00:00
Chris Lattner d3af59bec2 Make this compatible with the HP/intel compiler. Fix by Duraid, thanks!
llvm-svn: 19548
2005-01-14 15:53:26 +00:00
Chris Lattner f806d9f2d0 Allow arrays to have more than 4G elements.
llvm-svn: 19395
2005-01-08 20:19:51 +00:00
Chris Lattner 07b522d106 Add convenience method.
llvm-svn: 19321
2005-01-07 07:40:32 +00:00
Chris Lattner cd4003e228 No need to pessimize current code for future possibilities.
llvm-svn: 19311
2005-01-06 16:26:38 +00:00
Chris Lattner 472cc1062d To not break TBAA rules, use a union.
llvm-svn: 19280
2005-01-04 01:56:57 +00:00
Chris Lattner 1ece6f83ba Allow getZeroExtend and getSignExtend to work with boolean inputs.
llvm-svn: 19210
2005-01-01 15:59:57 +00:00
Chris Lattner e340065558 Add a verifier assertion
llvm-svn: 18965
2004-12-15 20:23:49 +00:00
Chris Lattner acc4e54552 Change this method to return ulong, not uint, for 64-bit targets.
llvm-svn: 18906
2004-12-13 19:48:51 +00:00
Chris Lattner 8d0b1b2a82 Check in the file I forgot last night, to solve all of the crashes in every
test in the suite.  :(

llvm-svn: 18804
2004-12-11 22:10:29 +00:00
Alkis Evlogimenos 991d6ad208 Fix writer to properly quote label names when they don't contain
simple characters.

llvm-svn: 18744
2004-12-10 05:41:10 +00:00
Chris Lattner 1c539a86c9 Work correctly with MSVC and ICC, patch contributed by Bjørn Wennberg
llvm-svn: 18631
2004-12-08 16:22:48 +00:00