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1249 Commits

Author SHA1 Message Date
Chris Lattner
4c00b1bb14 Rename opCodeString to Name, add new getName() method 
llvm-svn: 4388
 2002-10-29 17:35:09 +00:00
Chris Lattner
4cb6ebc9a1 Rename MachineInstrInfo::getDescriptor to MachineInstrInfo::get 
llvm-svn: 4387
 2002-10-29 17:26:26 +00:00
Chris Lattner
b4ee80190b Remove old entrypoint 
llvm-svn: 4385
 2002-10-29 17:15:01 +00:00
Chris Lattner
8feac53561 Remove unneeded #include 
llvm-svn: 4384
 2002-10-29 17:14:10 +00:00
Chris Lattner
0493b81eef De-inline methods 
llvm-svn: 4379
 2002-10-29 16:50:33 +00:00
Chris Lattner
4aba455989 Remove unneeded #include 
llvm-svn: 4377
 2002-10-29 16:50:06 +00:00
Chris Lattner
0cff6f7e16 Make assertIGNode be private to the InterferenceGraph.cpp file 
llvm-svn: 4375
 2002-10-29 16:42:34 +00:00
Chris Lattner
54eff4bcba Remove unneccesary #include 
llvm-svn: 4374
 2002-10-29 16:34:12 +00:00
Chris Lattner
0a2b3a9a7b Delete unused header file 
llvm-svn: 4373
 2002-10-29 16:32:08 +00:00
Chris Lattner
8869c9be36 MachineInstrInfo doesn't need a TargetMachine member 
llvm-svn: 4371
 2002-10-29 15:44:40 +00:00
Chris Lattner
d5faf681bb Minor cleanups, remove noncopyable so dot doesn't cluster unrelated stuff 
llvm-svn: 4365
 2002-10-28 23:54:23 +00:00
Chris Lattner
dce27e5927 Strip a bunch of #includes from the file, move some virtual functions to 
.cpp file

llvm-svn: 4364
 2002-10-28 23:53:56 +00:00
Chris Lattner
d5953f5c63 Inline some code from the cpp file 
llvm-svn: 4363
 2002-10-28 23:53:32 +00:00
Chris Lattner
be89ca4b5a Minor comment updates 
llvm-svn: 4361
 2002-10-28 21:43:42 +00:00
Chris Lattner
8727a8f2d1 Initial checkin of MachineInstrBuilder class 
llvm-svn: 4360
 2002-10-28 21:31:48 +00:00
Chris Lattner
566b2147f9 Remove all traces of the "Opcode Mask" field in the MachineInstr class 
llvm-svn: 4359
 2002-10-28 21:17:20 +00:00
Chris Lattner
11f52470a0 Remove more default arguments that are never used 
llvm-svn: 4358
 2002-10-28 21:02:40 +00:00
Chris Lattner
990e074c2e Remove default operands that are never used 
llvm-svn: 4357
 2002-10-28 20:59:49 +00:00
Chris Lattner
de6ac9b0ff * Make MachineOperand ctors private, so MachineOperand can only be created 
by MachineInstr.
* Add a bunch of new methods to allow incremental addition of operands to the
  machine instr instance.

llvm-svn: 4356
 2002-10-28 20:48:39 +00:00
Misha Brukman
0daac26c02 Iterator functions now line up together. 
llvm-svn: 4350
 2002-10-28 19:58:38 +00:00
Chris Lattner
74f9160190 Remove two arguments that are never specified 
llvm-svn: 4348
 2002-10-28 19:46:59 +00:00
Chris Lattner
f2cd0a8266 s/method/function 
llvm-svn: 4338
 2002-10-28 05:58:46 +00:00
Chris Lattner
7cdc2977f0 Change MachineBasicBlock's to not be Annotations, instead they are kept as 
part of a linked list tracked by MachineFunction.  MachineBasicBlock::get
is now linear time instead of constant time, and thus is deprecated!

llvm-svn: 4337
 2002-10-28 05:30:46 +00:00
Chris Lattner
c32337fb08 * s/unsigned int/unsigned 
* Make MachineInstrDescriptor only keep a const char * instead of a string
  for the opcode name.

llvm-svn: 4335
 2002-10-28 04:55:56 +00:00
Chris Lattner
ec393ff469 Make scheduling class variables be 'unsigned' instead of 'int' 
llvm-svn: 4334
 2002-10-28 04:53:18 +00:00
Chris Lattner
a215fe71ce Remove typedef that is unneccesary 
llvm-svn: 4332
 2002-10-28 04:50:01 +00:00
Chris Lattner
e309cdbc95 Rename the redundant MachineOperand::getOperandType() to MachineOperand::getType() 
llvm-svn: 4331
 2002-10-28 04:45:29 +00:00
Chris Lattner
a7cfe8ccb5 Add new getOperandType(i) method to MachineInstr 
llvm-svn: 4330
 2002-10-28 04:30:20 +00:00
Chris Lattner
7000bbb63f Fairly major overhaul of MachineInstr & Operand classes 
- Inline methods that are mostly a single line anyway
  - Eliminate several methods that were never called
  - Group methods a bit more consistently

llvm-svn: 4329
 2002-10-28 04:24:49 +00:00
Chris Lattner
824d112715 Make MachineInstr.h not #include MachineInstrInfo.h 
llvm-svn: 4328
 2002-10-28 02:29:46 +00:00
Chris Lattner
10a01c1620 Remvoe a bunch of unneeded forward decls 
llvm-svn: 4326
 2002-10-28 02:27:07 +00:00
Chris Lattner
a7e9d3e90f Don't #include <Support/*>, #include "Support/*" 
llvm-svn: 4325
 2002-10-28 02:11:53 +00:00
Chris Lattner
daf162b45a Add BasicBlock list to MchineFunction that will eventually be the only 
way to access MachineBasicBlocks.  For now, it is never filled.

llvm-svn: 4324
 2002-10-28 02:08:43 +00:00
Chris Lattner
2b2fbdf33c MachineFunction.h now includes MachineBasicBlock.h in preparation for 
list changes.

llvm-svn: 4321
 2002-10-28 02:01:06 +00:00
Chris Lattner
85e7d46739 Remvoe dead fixme and typedef 
llvm-svn: 4320
 2002-10-28 01:55:26 +00:00
Chris Lattner
46509e42f8 MachineBasicBlock doesn't need basicblock.h, it needs Annotation.h 
llvm-svn: 4319
 2002-10-28 01:53:00 +00:00
Chris Lattner
cd476842d3 Rename file to MachineBasicBlock.h 
llvm-svn: 4316
 2002-10-28 01:39:21 +00:00
Chris Lattner
384e13e39c Add note about state that should be removed when time permits 
llvm-svn: 4315
 2002-10-28 01:27:51 +00:00
Chris Lattner
310d9124e3 Fixes to previous checkin 
llvm-svn: 4314
 2002-10-28 01:27:30 +00:00
Chris Lattner
4f2c612b21 Inline some methods from .cpp files into .h files, minor cleanups 
llvm-svn: 4313
 2002-10-28 01:21:55 +00:00
Chris Lattner
d711c00823 Add prototypes for creation/destruction passes 
llvm-svn: 4309
 2002-10-28 01:11:58 +00:00
Chris Lattner
8e5f672533 * Doxygenify comments 
* Move addPassesToEmitAssembly back to Sparc.cpp because it really is
  sparc specific

llvm-svn: 4306
 2002-10-28 01:02:24 +00:00
Chris Lattner
ecbd9d640d This header is renamed to MachineFunction.h 
llvm-svn: 4304
 2002-10-28 00:45:06 +00:00
Chris Lattner
778ffa3786 We don't need the forwarding typedef 
llvm-svn: 4303
 2002-10-28 00:44:09 +00:00
Misha Brukman
142795fd17 Changed MachineCodeForMethod' to MachineFunction'. 
llvm-svn: 4301
 2002-10-28 00:28:31 +00:00
Chris Lattner
e9a1ab1e0a Add support or other operand types 
llvm-svn: 4298
 2002-10-27 21:17:45 +00:00
Chris Lattner
2bc0fd8115 Prune #includes 
llvm-svn: 4295
 2002-10-27 20:49:47 +00:00
Chris Lattner
f0e3a35094 Add neccesary #include 
llvm-svn: 4294
 2002-10-27 19:16:27 +00:00
Chris Lattner
e6c5f2019f Old GCC's don't have an <ostream> 
llvm-svn: 4293
 2002-10-27 19:12:37 +00:00
Chris Lattner
8f38efd9dd Add #include 
llvm-svn: 4291
 2002-10-27 19:08:03 +00:00
Chris Lattner
4eae2fc3ad Initial checkin of target support for X86 backend. 
llvm-svn: 4287
 2002-10-25 23:00:40 +00:00
Chris Lattner
65c82a0310 Initial checkin of Machine Code representation for X86 backend. This will 
eventually be merged with the sparc backend.

llvm-svn: 4286
 2002-10-25 23:00:13 +00:00
Chris Lattner
7a26bbcc83 Fix typo 
llvm-svn: 4281
 2002-10-25 22:53:56 +00:00
Chris Lattner
5ae74dd3ef * Remove unneccesary #includes 
* Fix typeo in the (unused) MachineInstrInfo::isArith method

llvm-svn: 4275
 2002-10-24 22:34:41 +00:00
Chris Lattner
e68a9a15dd Minor cleanups 
llvm-svn: 4267
 2002-10-23 01:11:51 +00:00
Chris Lattner
dfc8fbf16b - Two minor improvements to the MachineInstr class to reduce footprint and 
overhead: Merge 3 parallel vectors into 1, change regsUsed hash_set to be a
    bitvector.  Sped up LLC a little less than 10% in a debug build!

llvm-svn: 4261
 2002-10-22 23:16:21 +00:00
Chris Lattner
58781838b7 We need to know the call sites each function hosts 
llvm-svn: 4258
 2002-10-22 15:58:23 +00:00
Chris Lattner
535d54ef22 Allow modification of callee 
llvm-svn: 4257
 2002-10-22 15:57:58 +00:00
Chris Lattner
1fb6129889 Small space optimization: Make MachineOperands take 16 bytes instead of 
20 on intel or 24 on sparc

llvm-svn: 4256
 2002-10-22 00:15:13 +00:00
Chris Lattner
b565d3ac5b - Rename AnalysisUsage::preservesAll to getPreservesAll & preservesCFG to 
setPreservesCFG to be less confusing.

llvm-svn: 4255
 2002-10-21 20:00:28 +00:00
Chris Lattner
1157e5dafb Delete unused arguments to DSGraph::cloneInto method 
llvm-svn: 4253
 2002-10-21 19:50:29 +00:00
Chris Lattner
4410178282 - Add "ResolvingCaller" to the CallSite record. This keeps track of which 
function was finally able to resolve the function call.  Adding this allows
    the TD pass to actually work right!
  - Temporarily disable dead node pruning.  This will be reenabled soon.

llvm-svn: 4252
 2002-10-21 19:47:18 +00:00
Chris Lattner
7588e35aa8 Add another copy ctor form 
llvm-svn: 4251
 2002-10-21 15:32:34 +00:00
Chris Lattner
1276c50e7b As it turns out, we don't need a fully generic mapping copy ctor, we just need 
something that maps through a std::map.  Since this simplified the client and
implementation code, do so now.

llvm-svn: 4250
 2002-10-21 15:04:18 +00:00
Chris Lattner
f8b59c1c75 Make sure to initialize isArray member 
llvm-svn: 4247
 2002-10-21 13:38:07 +00:00
Chris Lattner
eed53d4b81 Remove a 'using' directives from a header file. Using directives cause 
global changes, so aren't good for headers.

llvm-svn: 4245
 2002-10-21 13:24:50 +00:00
Chris Lattner
cd13b5e27f Add a missing std:: qualifier 
llvm-svn: 4244
 2002-10-21 13:23:42 +00:00
Chris Lattner
ca982e6b42 Two callsites are equivalent even if they are from two completely different 
call instructions

llvm-svn: 4241
 2002-10-21 02:09:03 +00:00
Chris Lattner
2914391ab6 - Make DSCallSite not inherit from std::vector. Renamed methods slightly. 
Make copy ctor have two versions to avoid dealing with conditional template
    argument.  DSCallSite ctor now takes all arguments instead of taking one
    and being populated later.

llvm-svn: 4240
 2002-10-21 02:08:03 +00:00
Vikram S. Adve
85a358583f Remove spurious caller pointer in DSCallSite. 
Also add functions to access pointer argument nodes cleanly.

llvm-svn: 4235
 2002-10-20 21:41:02 +00:00
Chris Lattner
9c264543b5 Add isArray flag 
llvm-svn: 4230
 2002-10-20 20:28:35 +00:00
Vikram S. Adve
32689f8214 Added a first-class representation for each call site that can be 
used in the DS graphs in DSGraph.h.  With that, the special-purpose
class BUDataStructure::CallSite is no longer needed here.

llvm-svn: 4229
 2002-10-20 18:08:55 +00:00
Vikram S. Adve
2a6ec82970 Added a first-class representation for each call site that can be used 
in the DS graphs.

llvm-svn: 4227
 2002-10-20 18:04:43 +00:00
Chris Lattner
efc251af3d Convert typerec to be a structure instead of a pair 
llvm-svn: 4226
 2002-10-18 18:22:46 +00:00
Chris Lattner
3e2fb69b49 Don't emit braces around something without outgoing edges 
llvm-svn: 4225
 2002-10-18 14:55:44 +00:00
Chris Lattner
d9b76794a0 Add interface for mod/ref info to be captures by dsgraphs 
llvm-svn: 4222
 2002-10-17 21:03:49 +00:00
Chris Lattner
68ac171c62 * Add data structures to BU pass to keep track of call sites for functions 
* Reenable the TD analysis

llvm-svn: 4212
 2002-10-17 04:23:05 +00:00
Chris Lattner
bb28060fb4 * Remove a lot of obsolete #if 0'd code 
* Add a simple getNodeForValue method to access the ValueMap.

llvm-svn: 4211
 2002-10-17 04:22:16 +00:00
Chris Lattner
80332e579c Use the forward declaration for GraphTraits instead of #including 
the header

llvm-svn: 4210
 2002-10-17 01:36:08 +00:00
Chris Lattner
df9733a0a1 Be const correct. Handle both DSGraph* and const DSGraph*'s 
llvm-svn: 4208
 2002-10-17 01:01:06 +00:00
Chris Lattner
7bada92698 Break up the GraphWriter into smaller chunks to be used in different ways 
llvm-svn: 4207
 2002-10-17 00:59:59 +00:00
Chris Lattner
e62bace6cb As wierd as it feels to type it, const void* is more generic than void* 
llvm-svn: 4206
 2002-10-17 00:16:39 +00:00
Joel Stanley
128e78631f Added partial specialization of GraphTraits for the DominatorTree class. 
llvm-svn: 4205
 2002-10-16 23:26:00 +00:00
Chris Lattner
2d213be550 Allow simple nodes to have outgoing edges 
llvm-svn: 4202
 2002-10-16 20:15:38 +00:00
Chris Lattner
d79ee46ac2 * Factor printing code again, add emitSimpleNode method 
llvm-svn: 4198
 2002-10-16 02:03:18 +00:00
Chris Lattner
102fb03846 * Add new DOTGraphTraits::addCustomGraphFeatures method 
llvm-svn: 4197
 2002-10-16 01:44:59 +00:00
Chris Lattner
3702063ff3 The second element of the iterator is really an offset, not a link 
llvm-svn: 4196
 2002-10-16 01:43:11 +00:00
Chris Lattner
c83c9a41fc * Significantly refactor GraphWriter into a class. 
llvm-svn: 4194
 2002-10-16 01:34:18 +00:00
Chris Lattner
8845b7da14 - Generic graph printing infrastructure changes: 
* Only print outgoing edges from a cell if the destination isn't null.
       This is important for DSGraphs, which have sources with no edges.
     * Allow Node attributes to override shape of the node

llvm-svn: 4192
 2002-10-16 01:18:14 +00:00
Chris Lattner
d135a2b550 Allow direct access to mergemap for printing 
llvm-svn: 4191
 2002-10-16 01:17:16 +00:00
Chris Lattner
7be670ef4b - Eliminate SymbolTable::ParentSymTab, ST::localLookup, and 
Function::ParentSymTab.  These aren't needed at all.

llvm-svn: 4186
 2002-10-15 21:26:29 +00:00
Chris Lattner
294eae6735 - Add an endianness field to the TargetData datastructure 
llvm-svn: 4174
 2002-10-14 22:41:13 +00:00
Vikram S. Adve
3cb2d3379d Removed misleading const keyword. 
llvm-svn: 4169
 2002-10-14 16:32:24 +00:00
Chris Lattner
5b41b28fb6 - Dramatically simplify the Constant::mutateReferences implementation, 
allowing it to be called on all constant types (structures/arrays)

llvm-svn: 4160
 2002-10-14 03:30:23 +00:00
Chris Lattner
fdf2ca9468 - Rename Instruction::First*Op to *OpsBegin, and Num*Ops to *OpsEnd to 
reflect the fact that it's a range being defined.

llvm-svn: 4147
 2002-10-13 19:39:16 +00:00
Chris Lattner
54905ed38c First crack at reimplementing graph traits for DSGraphs 
llvm-svn: 4145
 2002-10-13 19:31:34 +00:00
Chris Lattner
48417f0143 disable the unused "pointer" member 
llvm-svn: 4144
 2002-10-13 19:30:44 +00:00
Chris Lattner
8447baa002 Add dummy entries to document what members can be added 
llvm-svn: 4141
 2002-10-13 17:12:05 +00:00
Vikram S. Adve
7387d96d6a Use vectors instead of hash_maps for issueGaps and conflictLists. 
These hash lookups were a major sink of time because they happen so often!

llvm-svn: 4136
 2002-10-13 00:37:46 +00:00
Misha Brukman
b4940744de Added capability to get execution count of a loop if it is a predictable 
number of iterations.

llvm-svn: 4113
 2002-10-11 05:34:32 +00:00
Misha Brukman
d55cfa6b94 Added helper functions in LoopInfo: isLoopExit and numBackEdges. 
llvm-svn: 4112
 2002-10-11 05:31:10 +00:00
Chris Lattner
0df2058775 Expose API to graph library to allow iteration over all nodes, even unreachable ones 
llvm-svn: 4111
 2002-10-10 22:31:31 +00:00
Chris Lattner
cbfb5d1eca Change reference 
llvm-svn: 4110
 2002-10-10 22:31:02 +00:00
Chris Lattner
dbf01f86a7 * Don't only print out reachable nodes in the graph. 
* use new api to get all nodes in the graph
  * Allow custom graph traits

llvm-svn: 4109
 2002-10-10 22:29:51 +00:00
Chris Lattner
6be061bacc Add new getGraphProperties that may be specialized by graphs 
llvm-svn: 4108
 2002-10-10 22:29:10 +00:00
Chris Lattner
2fd0924282 Rename DataStructureGraph.h to DSGraphTraits.h 
llvm-svn: 4107
 2002-10-10 20:36:37 +00:00
Chris Lattner
0acdba0025 - Add new Constant::replaceUsesOfWithOnConstant which has an end result 
similar to User::replaceUsesOfWith but actually does the right thing for
    constants.

llvm-svn: 4102
 2002-10-09 23:12:25 +00:00
Chris Lattner
7c1989dead Make isExtern() be a virtual function inherited from GlobalValue 
llvm-svn: 4101
 2002-10-09 23:11:33 +00:00
Chris Lattner
f4a42d7fb9 - Detemplatize UseTy<> in Value.h, because it's only instantiated for one 
type!

llvm-svn: 4093
 2002-10-09 00:42:03 +00:00
Chris Lattner
bdb409390d - Remove Value::use_push_back & Value::use_remove 
llvm-svn: 4089
 2002-10-09 00:25:01 +00:00
Chris Lattner
aa8b6d047c By default PHINode::removeIncomingValue will delete the phi node if the last 
incoming value is deleted!

llvm-svn: 4076
 2002-10-08 21:31:56 +00:00
Chris Lattner
3cf20c3f14 Expose isCriticalEdge & SplitCriticalEdge methods from crit-edges pass 
llvm-svn: 4075
 2002-10-08 21:06:27 +00:00
Chris Lattner
b9f59f1533 Expose new "recalculate" method from dominatorset 
llvm-svn: 4074
 2002-10-08 19:12:08 +00:00
Chris Lattner
b7590d8595 Don't rotate paper. 
llvm-svn: 4066
 2002-10-07 22:37:03 +00:00
Chris Lattner
2378135686 - Allow printing generic LLVM graphs to 'dot' files, so they can be 
visualized easily.

llvm-svn: 4061
 2002-10-07 18:37:10 +00:00
Chris Lattner
a79cd8735c Fix bug in last checkin 
llvm-svn: 4058
 2002-10-07 17:13:22 +00:00
Chris Lattner
a186714d74 Implement operator= for SuccIterators 
llvm-svn: 4055
 2002-10-07 16:53:22 +00:00
Chris Lattner
3deb0bdf6c - Add new isExternal() method to GlobalVariable to mirror Function. 
- doxygenize comments and add new comments

llvm-svn: 4046
 2002-10-06 22:29:58 +00:00
Chris Lattner
267eb7dc67 The wall clock timer (implementing using the RTC or cycle counter on x86) is 
so much more accurate than the per process timers that we get better results
(less noise) by sorting according to wall time than process time.

llvm-svn: 4034
 2002-10-03 21:08:20 +00:00
Chris Lattner
bcb0197fe3 Remove commented out stuff 
DataStructure.h doesn't include DSGraph.h now

llvm-svn: 4028
 2002-10-02 22:14:17 +00:00
Chris Lattner
668457ea05 Move GlobalDSGraph class defn to the end of the file 
llvm-svn: 4027
 2002-10-02 21:55:52 +00:00
Chris Lattner
801fcdd060 This file doesn't need Pass.h 
llvm-svn: 4026
 2002-10-02 21:55:24 +00:00
Chris Lattner
858642be4c * Implement fully general merging of array subscripts on demand! This 
does not handle the initial pointer index case yet though.

llvm-svn: 4011
 2002-10-02 06:24:29 +00:00
Chris Lattner
0851fb32b7 Checkin the "meat" of the Data structure graph itself. I forgot to check 
this in before.  :(

llvm-svn: 4009
 2002-10-02 04:58:12 +00:00
Chris Lattner
5ee67379d9 - Remove the User::eraseOperand method which is never used, really 
dangerous, and not something we want to expose.

llvm-svn: 4007
 2002-10-01 23:41:17 +00:00
Chris Lattner
c2322d5fac - Rework Statistics: 
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.

llvm-svn: 3999
 2002-10-01 22:35:45 +00:00
Chris Lattner
7f0db9917a Check in DataStructure rewrite so far. 
llvm-svn: 3998
 2002-10-01 22:34:45 +00:00
Chris Lattner
9b38808792 Checkin generic interval timer support 
llvm-svn: 3992
 2002-10-01 19:36:54 +00:00
Vikram S. Adve
dddfcdc478 Added several more helper functions for construction MachineInstrs. 
llvm-svn: 3983
 2002-09-29 22:55:45 +00:00
Vikram S. Adve
0ab2587056 Minor change to interface for Create{Zero,Sign}ExtensionsInstructions. 
llvm-svn: 3979
 2002-09-29 21:53:31 +00:00
Chris Lattner
5c3fdd02af Simplify code a bit, add an assertion 
llvm-svn: 3974
 2002-09-29 21:37:08 +00:00
Vikram S. Adve
7e39b876eb Fixed method getReturnValue(): it should return NULL if the 
callee does not return a value.

llvm-svn: 3968
 2002-09-28 17:03:54 +00:00
Vikram S. Adve
1aed35b2e5 Simplified code that handles call args and rets, so it no longer 
needs the RegClass list to be passed in.

llvm-svn: 3964
 2002-09-28 16:56:59 +00:00
Chris Lattner
a9bc408104 First try at implementing the AliasSetTracker class. I'm sure it will need 
revision as I start to use it though.

llvm-svn: 3954
 2002-09-26 21:49:07 +00:00
Chris Lattner
9a954d1bc1 Checkin new loop-preheader insertion pass. 
llvm-svn: 3943
 2002-09-26 16:17:33 +00:00
Chris Lattner
51dd965704 - Fix bug in LoopInfo causing ParentLoop to be garbage 
llvm-svn: 3940
 2002-09-26 16:15:19 +00:00
Chris Lattner
dee21da2c0 - Add methods to ImmediateDominators & DominatorTree to allow updates 
- Make DominatorTree::Node not inherit from std::vector

llvm-svn: 3938
 2002-09-26 16:14:37 +00:00
Chris Lattner
aebc47d30a Add a new "DominatorSet::addDominator" method to allow updates 
llvm-svn: 3937
 2002-09-26 05:42:47 +00:00
Chris Lattner
4dddc16c8c - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop. 
These allow extra information to be easily gathered, and loopinfo to be
    updated.

llvm-svn: 3935
 2002-09-26 05:32:43 +00:00
Chris Lattner
06076d8d3e - Add new ctor to BasicBlock to allow insertion before any BB, not just at 
the end of the function.

llvm-svn: 3933
 2002-09-26 05:03:17 +00:00
Chris Lattner
cbdfa73706 Converted SimpleStructMutation to take TargetData as a required pass. 
llvm-svn: 3931
 2002-09-26 00:17:18 +00:00
Chris Lattner
4b838cd6b5 Change LowerAllocations pass to 'require' TargetData instead of it being 
passed in.

llvm-svn: 3930
 2002-09-25 23:47:49 +00:00
Chris Lattner
8cbeb6c60a Convert TargetData to be an ImmutablePass 
llvm-svn: 3928
 2002-09-25 23:46:56 +00:00
Chris Lattner
941c5c9a70 ImmutablePass's don't need a runOnFunction, nor do they need to explicitly say 
that they preserve all xforms

llvm-svn: 3925
 2002-09-25 22:27:54 +00:00
Chris Lattner
8c104c3afa Convert BasicAA to be an immutable pass instead of a FunctionPass 
llvm-svn: 3922
 2002-09-25 22:00:18 +00:00
Chris Lattner
e7d8ee84e7 Add support for ImmutablePasses, which are not run, and cannot be 
invalidated.

llvm-svn: 3921
 2002-09-25 21:59:11 +00:00
Chris Lattner
59bfff25cb Checkin stub for Misha to implement 
llvm-svn: 3919
 2002-09-25 19:10:06 +00:00
Chris Lattner
442d220996 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus 
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3909
 2002-09-24 15:51:54 +00:00
Chris Lattner
63940ae296 Expose passinfo from BreakCriticalEdges pass so that it may be "Required" by 
other passes

llvm-svn: 3906
 2002-09-24 15:42:27 +00:00
Chris Lattner
cd247490cd Add new BreakCriticalEdges pass 
llvm-svn: 3902
 2002-09-24 00:08:37 +00:00
Chris Lattner
c424fd7af2 There are no implicit gep forms of load and store anymore 
llvm-svn: 3901
 2002-09-24 00:08:01 +00:00
Chris Lattner
fba5394cf3 Make users of FindUsedTypes not have problems with linkage. This fixes 
cwriter.

llvm-svn: 3899
 2002-09-24 00:07:17 +00:00
Chris Lattner
8e66cea1a7 Group #includes better 
llvm-svn: 3887
 2002-09-23 17:45:52 +00:00
Anand Shukla
508121e5d9 Initial version: it adds 2 empty slots at the top of stack 
llvm-svn: 3872
 2002-09-21 04:58:26 +00:00
Vikram S. Adve
43881f46b0 Peephole optimization pass on final machine code. 
llvm-svn: 3863
 2002-09-20 16:33:03 +00:00
Vikram S. Adve
248e623726 Add erase() method for a single element. 
llvm-svn: 3849
 2002-09-20 00:55:57 +00:00
Vikram S. Adve
ed466a713a Added class MachineOptInfo as interface to target-specific 
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().

llvm-svn: 3845
 2002-09-20 00:52:09 +00:00
Vikram S. Adve
8d0bcb9568 Interface to target-specific routines that support machine code optimization. 
llvm-svn: 3844
 2002-09-20 00:49:21 +00:00
Vikram S. Adve
47303cde2d Add method MachineInstr::replace to rewrite a machine instruction in place. 
llvm-svn: 3843
 2002-09-20 00:47:49 +00:00
Chris Lattner
31516613bd Workaround for bug in GCC 3.1.1 iostreams library on sparc. It apprarently 
isn't flushing an ostream when it is deleted.

llvm-svn: 3834
 2002-09-19 20:49:25 +00:00
Chris Lattner
af94e5bd3b Fix ambiguity problem due to builtin log2(double) function 
llvm-svn: 3800
 2002-09-17 23:56:50 +00:00
Chris Lattner
2cef6041d2 Fix namespace correctness bug 
llvm-svn: 3798
 2002-09-17 23:48:02 +00:00
Chris Lattner
3bc4b5c35c Add support for gcc 3.2 
llvm-svn: 3795
 2002-09-17 23:38:38 +00:00
Chris Lattner
ccf0fe57bc Remove extra #include 
llvm-svn: 3776
 2002-09-17 17:18:12 +00:00
Vikram S. Adve
da78de96b2 Fix typo in comment. 
llvm-svn: 3773
 2002-09-17 11:09:59 +00:00
Chris Lattner
45298a4ef3 Fix compile problem on linux. Noone should ever #include <inttypes.h> 
directly.  Instead, include Support/DataTypes.h

llvm-svn: 3766
 2002-09-16 20:44:19 +00:00
Vikram S. Adve
feebe5999b New preselection pass that specializes LLVM code for a target machine, 
while remaining in legal portable LLVM form and preserving type
information and type safety.

llvm-svn: 3759
 2002-09-16 18:08:17 +00:00
Vikram S. Adve
c7947c2cdc Add ilist_iterator constructor from a node reference. 
llvm-svn: 3756
 2002-09-16 16:46:17 +00:00
Vikram S. Adve
5a92d517b0 Allow transformation DecomposeArrayRef(GetElementPtrInst* GEP) to 
be invoked on a single instruction at a time, for use in other passes.

llvm-svn: 3751
 2002-09-16 16:07:19 +00:00
Vikram S. Adve
9226baa6bc Add routines to update or erase operands (and to do so without external 
assumptions about which operand number stores what operand).

llvm-svn: 3750
 2002-09-16 16:06:12 +00:00
Vikram S. Adve
4045ba355d *** empty log message *** 
llvm-svn: 3749
 2002-09-16 16:01:41 +00:00
Vikram S. Adve
359bfe3943 Add support for passes that use a TargetMachine object. 
llvm-svn: 3748
 2002-09-16 16:01:39 +00:00
Vikram S. Adve
37d1a733b1 Add method MachineOperand::hasAllocatedReg(). 
llvm-svn: 3747
 2002-09-16 15:58:54 +00:00
Vikram S. Adve
ef1f7d3e42 Add a version of ChooseRegOrImmed to handle numerical constants 
introduced by InstrSelection.

llvm-svn: 3746
 2002-09-16 15:58:34 +00:00
Vikram S. Adve
4aad6090ae Add method adjustAlignment so that stack slot alignments can be computed 
in a target-dependent manner (because of the dang OFFSET in Sparc v9).

llvm-svn: 3745
 2002-09-16 15:57:43 +00:00
Vikram S. Adve
59b3b6c07b Add methods to query about the representation of LLVM quantities (e.g., 
constants).  Useful for target-dependent LLVM transformations like
Preselection.

llvm-svn: 3743
 2002-09-16 15:56:01 +00:00
Vikram S. Adve
354fc692dc *** empty log message *** 
llvm-svn: 3741
 2002-09-16 15:39:35 +00:00
Vikram S. Adve
8d2a9260ef Remove unnecessary include. 
llvm-svn: 3723
 2002-09-14 23:04:52 +00:00
Vikram S. Adve
263de0387d Break RA_DEBUG option into several levels to get better output. 
llvm-svn: 3722
 2002-09-14 22:18:37 +00:00
Chris Lattner
148529e5cd Fix to work correctly under linux 
llvm-svn: 3720
 2002-09-14 19:52:49 +00:00
Vikram S. Adve
7cad54b354 Moving to lib/CodeGen/RegAlloc. 
llvm-svn: 3718
 2002-09-14 11:57:17 +00:00
Vikram S. Adve
3f24ec2530 Add support for MacOS and (hopefully) other BSD derivatives. 
llvm-svn: 3717
 2002-09-14 10:42:59 +00:00
Chris Lattner
547be87c13 Change the MallocInst & AllocaInst ctors to take the allocated type, not the 
pointer type returned.

llvm-svn: 3711
 2002-09-13 22:28:50 +00:00
Chris Lattner
afdf20f4ad Tighten up sanity checking 
llvm-svn: 3706
 2002-09-13 22:18:26 +00:00
Chris Lattner
d7ccee7961 Try to work well on multiple platforms. 
llvm-svn: 3704
 2002-09-13 21:51:25 +00:00
Chris Lattner
984b568588 Add better linux support by using the right macro. This still should be 
autoconfiscated, but for now this is sufficient.

llvm-svn: 3701
 2002-09-13 15:37:58 +00:00
Chris Lattner
3ddb1c6597 Checkin patch written by Casey Carter, enabling support for the redhat GCC 2.96 
compiler.

llvm-svn: 3697
 2002-09-13 14:33:39 +00:00
Chris Lattner
b270065c97 Add a new BasicBlockPass::doInitialization/Finalization(Function &) pair of 
methods that may be useful for BasicBlockPasses.

llvm-svn: 3689
 2002-09-12 17:06:43 +00:00
Chris Lattner
2d1e19f9e2 Convert index type for getelementptr instruction from uint to long 
llvm-svn: 3678
 2002-09-11 01:16:19 +00:00
Chris Lattner
67487b291c Add convenience ctor to BranchInst 
llvm-svn: 3675
 2002-09-10 23:54:56 +00:00
Chris Lattner
7636598d94 Implement support for inserting an instruction into a basic block right when it 
is created.

llvm-svn: 3651
 2002-09-10 15:36:11 +00:00
Chris Lattner
9cf88346b6 Eliminate the GenericBinaryInst class 
llvm-svn: 3649
 2002-09-10 15:35:23 +00:00
Chris Lattner
01faec5813 * Eliminate GenericBinaryInst class 
* Allow specifying where to insert a newly created SetCondInst

llvm-svn: 3648
 2002-09-10 15:34:41 +00:00
Chris Lattner
303a74440f Eliminate the GenericBinaryInst class. 
llvm-svn: 3647
 2002-09-10 15:27:31 +00:00
Chris Lattner
9146e3b8e4 Eliminate setType method 
Now the only way to set the type of a value is in the ctor for an object

llvm-svn: 3646
 2002-09-10 15:26:27 +00:00
Chris Lattner
2550723883 Move TmpInstruction ctor to InstrSelection.cpp file 
llvm-svn: 3622
 2002-09-08 21:07:51 +00:00
Chris Lattner
15ac530194 Checkin initial support for automatic memory leak detection routines 
llvm-svn: 3617
 2002-09-08 18:51:12 +00:00
Chris Lattner
85cf7de5b9 * Clean up some comments 
* Move code out of header file to .cpp files, to make future changes easier
* Add arguments to classes so that they can be automatically inserted into their
  parent structure upon creation.

llvm-svn: 3604
 2002-09-06 21:31:57 +00:00
Chris Lattner
1de93e0830 * Clean up indentation a bit 
* Fix broken comments (copy and pasto)
* Remove irrelevant comment
* Add extra argument to function that causes it to get inserted into a module
  automatically.

llvm-svn: 3601
 2002-09-06 20:47:31 +00:00
Chris Lattner
1cf6da5815 Include stub for correlated expression elimination pass 
llvm-svn: 3597
 2002-09-06 18:39:29 +00:00