Nick Lewycky
b02fe64d8b
Add an unwind_to field to basic blocks, making them Users instead of Values.
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This is the first checkin for PR1269, the new EH infrastructure.
llvm-svn: 47802
2008-03-02 02:48:09 +00:00
Chris Lattner
ad9a6ccb83
Remove attribution from file headers, per discussion on llvmdev.
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llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Gordon Henriksen
8430f1ff9a
Reverting dtor devirtualization patch.
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_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
a18a78e6e5
Devirtualizing Value destructor (PR889). Patch by Pawel Kunio!
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llvm-svn: 44747
2007-12-09 22:46:10 +00:00
Dan Gohman
27ac53cc23
Remove meaningless qualifiers from return types, avoiding compiler warnings.
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llvm-svn: 44240
2007-11-19 20:46:23 +00:00
Dan Gohman
c63ddf2f57
DummyInst's member functions don't need to be virtual.
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llvm-svn: 40530
2007-07-26 15:25:08 +00:00
Chris Lattner
cc56e116fe
The (negative) offset from a SymbolTableListTraits-using ilist to its container
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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
71a21677f4
Refactor SymbolTableListTraits to only have a single pointer in it, instead
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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
5a58a65c10
Switch ValueSymbolTable to use StringMap<Value*> instead of std::map<std::string, Value*>
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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
bf0b610dfa
add method, correct comment
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llvm-svn: 30584
2006-09-23 04:03:45 +00:00
Chris Lattner
33bd5dcfb7
s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
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llvm-svn: 29911
2006-08-27 12:54:02 +00:00
Chris Lattner
754b6939a6
Use hidden visibility to reduce codesize
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llvm-svn: 28974
2006-06-28 22:57:00 +00:00
Owen Anderson
8a0a40c7ac
When asked not to delete useless PHIs, really don't delete them, no matter how
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redundant they are.
llvm-svn: 28777
2006-06-14 04:43:14 +00:00
Vladimir Prus
01d543c581
Remove dead code.
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llvm-svn: 28725
2006-06-08 16:03:13 +00:00
Vladimir Prus
5278a7380e
New method BasicBlock::getFirstNonPHI.
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llvm-svn: 28724
2006-06-08 15:46:18 +00:00
Chris Lattner
4e2d62ba5d
Add a helper method
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llvm-svn: 22768
2005-08-12 22:14:06 +00:00
Chris Lattner
b80ff334d8
Fix an iterator invalidation problem when we decide a phi has a constant value
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llvm-svn: 22675
2005-08-05 15:34:10 +00:00
Chris Lattner
4a3dc26192
Now that hasConstantValue is more careful w.r.t. returning values that only
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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
ef41400067
Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into
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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
6c42217055
Eliminate tabs and trailing spaces
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llvm-svn: 21480
2005-04-23 21:38:35 +00:00
Misha Brukman
53e199440e
Remove trailing whitespace
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llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner
2f96b346b4
Improve doxygen, from part of Evan's patch that didn't apply.
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llvm-svn: 21394
2005-04-21 16:06:03 +00:00
Chris Lattner
472c891d23
Improve doxygen documentation, patch contributed by Evan Jones!
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llvm-svn: 21393
2005-04-21 16:04:49 +00:00
Chris Lattner
7c88662870
add an argument to allow avoiding deleting phi nodes.
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llvm-svn: 21255
2005-04-12 18:52:14 +00:00
Chris Lattner
b177010d51
remove all of the various setName implementations, consolidating them into
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Value::setName, which is no longer virtual.
llvm-svn: 20464
2005-03-05 19:51:50 +00:00
Chris Lattner
005a4a476a
Remove the 2nd argument to Value::setName
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llvm-svn: 20458
2005-03-05 19:01:49 +00:00
Chris Lattner
8044aa8d33
add a new method.
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llvm-svn: 20293
2005-02-24 02:37:26 +00:00
Chris Lattner
bfb6a94126
make this more efficient. Scan up to 16 nodes, not the whole list.
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llvm-svn: 20289
2005-02-23 16:53:04 +00:00
Chris Lattner
0ce5361846
Reduce the amount of searching this assertion does. On a testcase of mine,
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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
382abe80a0
Improve conformance with the Misha spelling benchmark suite
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llvm-svn: 19930
2005-01-30 00:09:23 +00:00
Chris Lattner
aa4ae8f5b3
Adjust to ilist changes.
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llvm-svn: 19923
2005-01-29 18:41:12 +00:00
Chris Lattner
50d674e9da
Adjust to changes in User class.
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llvm-svn: 19892
2005-01-29 00:35:33 +00:00
Chris Lattner
5ba315dbbe
Check in the file I forgot last night, to solve all of the crashes in every
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test in the suite. :(
llvm-svn: 18804
2004-12-11 22:10:29 +00:00
Chris Lattner
6496308d18
Implement remove/eraseFromParent methods
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llvm-svn: 16922
2004-10-11 22:21:39 +00:00
Reid Spencer
c4abcbefb1
Changes For Bug 352
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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
8346db7afe
Fix #includes of i*.h files => Instructions.h as per PR403
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llvm-svn: 15327
2004-07-29 16:53:53 +00:00
Chris Lattner
5c1abfecfe
Find bugs sooner rather than later. In this case, don't allow the creation
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of instructions that don't have a first-class or void type.
llvm-svn: 14646
2004-07-06 17:44:17 +00:00
Chris Lattner
dfca9d7f7b
Fix GCC warnings
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llvm-svn: 14044
2004-06-05 17:43:52 +00:00
Chris Lattner
6e6ab3888b
As much as I dislike doing this, it's the only fix for VC8.0 that I can come
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up with, even though it's perfectly conformant code. :(
llvm-svn: 14034
2004-06-05 00:11:27 +00:00
Misha Brukman
cb5de6bca6
Fix retriving parent Function.
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llvm-svn: 13001
2004-04-16 17:37:12 +00:00
Misha Brukman
aadcd46d25
Assert if deleting BasicBlock before removing it from Function.
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llvm-svn: 12983
2004-04-16 15:47:21 +00:00
Chris Lattner
43553da3a0
Remove obsolete method
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llvm-svn: 11302
2004-02-11 01:17:33 +00:00
Chris Lattner
223ffefd1f
Adjust to the new BB ctor
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llvm-svn: 11113
2004-02-04 03:57:50 +00:00
Chris Lattner
840109cd9c
When splitting a basic block, insert the new half immediately after the first
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half.
llvm-svn: 11110
2004-02-04 03:21:31 +00:00
Chris Lattner
1404b61b62
In BasicBlock::splitBasicBlock, just use islist::splice to move the instructions,
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instead of a loop that is really inefficient with large basic blocks.
This speeds up the inliner pass on the testcase in PR209 from 13.8s to 2.24s
which still isn't exactly speedy, but is a lot better. :)
llvm-svn: 11105
2004-02-03 23:11:21 +00:00
Chris Lattner
2b7309dd1c
Minor cleanups and simplifications
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llvm-svn: 10127
2003-11-21 16:52:05 +00:00
Chris Lattner
feeb3261f2
Start using the nicer terminator auto-insertion API
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llvm-svn: 10111
2003-11-20 18:25:24 +00:00
Brian Gaeke
d25f86d683
Put all LLVM code into the llvm namespace, as per bug 109.
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llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Chris Lattner
e0249593df
Make code gcc 3.4 clean
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llvm-svn: 9719
2003-11-05 05:15:42 +00:00
John Criswell
b402729b30
Added LLVM project notice to the top of every C++ source file.
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Header files will be on the way.
llvm-svn: 9298
2003-10-20 19:43:21 +00:00