Commit Graph

97 Commits

Author SHA1 Message Date
Owen Anderson 38264b1554 "LLVMContext* " --> "LLVMContext *"
llvm-svn: 74878
2009-07-06 23:00:19 +00:00
Owen Anderson e70b637033 More LLVMContext-ification.
llvm-svn: 74807
2009-07-05 22:41:43 +00:00
Gabor Greif 51bbcf834c simplify the way how traits get hold of the symbol table
llvm-svn: 66336
2009-03-07 12:33:24 +00:00
Gabor Greif 6e1ca84d2c further simplifications arising from peruse of the more declarative interface
llvm-svn: 66333
2009-03-07 10:49:57 +00:00
Gabor Greif bf4da856e4 Introduce a new technique for merging BasicBlock with Instruction sentinel by superposition.
This looks dangerous, but isn't because the sentinel is accessed in special way only,
namely the Next and Prev fields of it, and these are guaranteed to exist.

llvm-svn: 65626
2009-02-27 08:41:37 +00:00
Torok Edwin 32bfb5de34 fix grammar, thanks Duncan!
llvm-svn: 60875
2008-12-11 11:44:49 +00:00
Torok Edwin c808012918 introduce BasicBlock::getUniquePredecessor()
llvm-svn: 60872
2008-12-11 10:36:07 +00:00
Dan Gohman 804c95df52 Fold the useful features of alist and alist_node into ilist, and
a new ilist_node class, and remove them. Unlike alist_node,
ilist_node doesn't attempt to manage storage itself, so it avoids
the associated problems, including being opaque in gdb.

Adjust the Recycler class so that it doesn't depend on alist_node.
Also, change it to use explicit Size and Align parameters, allowing
it to work when the largest-sized node doesn't have the greatest
alignment requirement.

Change MachineInstr's MachineMemOperand list from a pool-backed
alist to a std::list for now.

llvm-svn: 54146
2008-07-28 21:51:04 +00:00
Gabor Greif a3de9e4576 back out last commit: The .cpp file for a module should include its corresponding header first, even if redundant.
llvm-svn: 51598
2008-05-27 17:26:02 +00:00
Gabor Greif 6974e1d380 prune unneeded #includes
llvm-svn: 51590
2008-05-27 11:06:03 +00:00
Dan Gohman f96e1371e8 Tidy up BasicBlock::getFirstNonPHI, and change a bunch of places to
use it instead of duplicating its functionality.

llvm-svn: 51499
2008-05-23 21:05:58 +00:00
Nick Lewycky 4d43d3c72c Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989
r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.

llvm-svn: 50265
2008-04-25 16:53:59 +00:00
Gabor Greif e9ecc68d8f API changes for class Use size reduction, wave 1.
Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.

llvm-svn: 49277
2008-04-06 20:25:17 +00:00
Nick Lewycky cc24104703 Two things. Preserve the unwind_to when splitting a BB.
Add the ability to remove just one instance of a BB from a phi node. This fixes
the compile error in the tree now.

llvm-svn: 48085
2008-03-09 05:04:48 +00:00
Nick Lewycky 3cc9be0b59 Add an unwind_to field to basic blocks, making them Users instead of Values.
This is the first checkin for PR1269, the new EH infrastructure.

llvm-svn: 47802
2008-03-02 02:48:09 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Gordon Henriksen 14a5569f4e Reverting dtor devirtualization patch.
_sabre_: it has a major problem: by the time ~Value is run, all of the "parts" of the derived classes have been destroyed
_sabre_: the vtable lives to fight another day

llvm-svn: 44760
2007-12-10 02:14:30 +00:00
Gordon Henriksen 3e5be66ccb Devirtualizing Value destructor (PR889). Patch by Pawel Kunio!
llvm-svn: 44747
2007-12-09 22:46:10 +00:00
Dan Gohman aad83c8ee5 Remove meaningless qualifiers from return types, avoiding compiler warnings.
llvm-svn: 44240
2007-11-19 20:46:23 +00:00
Dan Gohman f2af2bb6aa DummyInst's member functions don't need to be virtual.
llvm-svn: 40530
2007-07-26 15:25:08 +00:00
Chris Lattner 422cfcdcb3 The (negative) offset from a SymbolTableListTraits-using ilist to its container
object is always constant.  As such, evaluate it at compile time instead of storing
it as an ivar in SymbolTableListTraits.  This shrinks every SymbolTableListTraits
ilist by a word, shrinking BasicBlock from 44->40 bytes, Function from 96->88 bytes,
and Module from 60->52 bytes.

llvm-svn: 36189
2007-04-17 04:04:14 +00:00
Chris Lattner b47aa543bb Refactor SymbolTableListTraits to only have a single pointer in it, instead
of two.  This shrinkifies Function by 8 bytes (104->96) and Module by 8
bytes (68->60).  On a testcase of mine, this reduces the memory used to
read a module header from 565680b to 561024, a little over 4K.

llvm-svn: 36188
2007-04-17 03:26:42 +00:00
Chris Lattner 32ab643df7 Switch ValueSymbolTable to use StringMap<Value*> instead of std::map<std::string, Value*>
as its main datastructure.  There are many improvements yet to be made, but
this speeds up opt --std-compile-opts on 447.dealII by 7.3%.

llvm-svn: 34193
2007-02-12 05:18:08 +00:00
Chris Lattner 4091f4690a add method, correct comment
llvm-svn: 30584
2006-09-23 04:03:45 +00:00
Chris Lattner 3d27be1333 s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
llvm-svn: 29911
2006-08-27 12:54:02 +00:00
Chris Lattner d6cba04607 Use hidden visibility to reduce codesize
llvm-svn: 28974
2006-06-28 22:57:00 +00:00
Owen Anderson 4e744af80c When asked not to delete useless PHIs, really don't delete them, no matter how
redundant they are.

llvm-svn: 28777
2006-06-14 04:43:14 +00:00
Vladimir Prus 9bc4009e9b Remove dead code.
llvm-svn: 28725
2006-06-08 16:03:13 +00:00
Vladimir Prus b5b6dc49e2 New method BasicBlock::getFirstNonPHI.
llvm-svn: 28724
2006-06-08 15:46:18 +00:00
Chris Lattner e09bbc800c Add a helper method
llvm-svn: 22768
2005-08-12 22:14:06 +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 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
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 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
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 ed2fb1cf93 Remove the 2nd argument to Value::setName
llvm-svn: 20458
2005-03-05 19:01:49 +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 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 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 5d1bc2c408 Adjust to changes in User class.
llvm-svn: 19892
2005-01-29 00:35:33 +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
Chris Lattner 02a71e7748 Implement remove/eraseFromParent methods
llvm-svn: 16922
2004-10-11 22:21:39 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Misha Brukman 2d3fa9e18e Fix #includes of i*.h files => Instructions.h as per PR403
llvm-svn: 15327
2004-07-29 16:53:53 +00:00