Gabor Greif
0a4fd1ab7e
back out last commit: The .cpp file for a module should include its corresponding header first, even if redundant.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51598 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-27 17:26:02 +00:00
Gabor Greif
3d8710e80a
prune unneeded #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51590 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-27 11:06:03 +00:00
Dan Gohman
02dea8b39f
Tidy up BasicBlock::getFirstNonPHI, and change a bunch of places to
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use it instead of duplicating its functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51499 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-23 21:05:58 +00:00
Nick Lewycky
280a6e607d
Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989
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r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50265 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 16:53:59 +00:00
Gabor Greif
051a950000
API changes for class Use size reduction, wave 1.
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Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49277 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 20:25:17 +00:00
Nick Lewycky
c6694228fa
Two things. Preserve the unwind_to when splitting a BB.
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Add the ability to remove just one instance of a BB from a phi node. This fixes
the compile error in the tree now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48085 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:04:48 +00:00
Nick Lewycky
fc82fabe00
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47802 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-02 02:48:09 +00:00
Chris Lattner
4ee451de36
Remove attribution from file headers, per discussion on llvmdev.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 20:36:04 +00:00
Gordon Henriksen
afba8fe662
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44760 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-10 02:14:30 +00:00
Gordon Henriksen
ed455c8fa2
Devirtualizing Value destructor (PR889). Patch by Pawel Kunio!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44747 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-09 22:46:10 +00:00
Dan Gohman
50cdabcfd5
Remove meaningless qualifiers from return types, avoiding compiler warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44240 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-19 20:46:23 +00:00
Dan Gohman
9adcdf2535
DummyInst's member functions don't need to be virtual.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40530 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:25:08 +00:00
Chris Lattner
f8dfef7437
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36189 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-17 04:04:14 +00:00
Chris Lattner
17fcdd5e1b
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36188 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-17 03:26:42 +00:00
Chris Lattner
dec628eead
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%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34193 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-12 05:18:08 +00:00
Chris Lattner
a71965b1ad
add method, correct comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30584 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-23 04:03:45 +00:00
Chris Lattner
a4f0b3a084
s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29911 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-27 12:54:02 +00:00
Chris Lattner
9ef7e06cce
Use hidden visibility to reduce codesize
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28974 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-28 22:57:00 +00:00
Owen Anderson
90245d4cbb
When asked not to delete useless PHIs, really don't delete them, no matter how
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redundant they are.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28777 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-14 04:43:14 +00:00
Vladimir Prus
28962f353b
Remove dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28725 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-08 16:03:13 +00:00
Vladimir Prus
dd49dbfe44
New method BasicBlock::getFirstNonPHI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28724 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-08 15:46:18 +00:00
Chris Lattner
6a13aed525
Add a helper method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22768 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-12 22:14:06 +00:00
Chris Lattner
80f4d88a97
Fix an iterator invalidation problem when we decide a phi has a constant value
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22675 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-05 15:34:10 +00:00
Chris Lattner
1325b42a7d
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22670 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-05 01:02:04 +00:00
Nate Begeman
a83ba0f5c9
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22664 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-04 23:24:19 +00:00
Jeff Cohen
9d80930e95
Eliminate tabs and trailing spaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21480 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-23 21:38:35 +00:00
Misha Brukman
fd93908ae8
Remove trailing whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21427 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-21 23:48:37 +00:00
Chris Lattner
566f600779
Improve doxygen, from part of Evan's patch that didn't apply.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21394 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-21 16:06:03 +00:00
Chris Lattner
0f67dd6237
Improve doxygen documentation, patch contributed by Evan Jones!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21393 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-21 16:04:49 +00:00
Chris Lattner
3464547968
add an argument to allow avoiding deleting phi nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21255 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-12 18:52:14 +00:00
Chris Lattner
0d1e40728d
remove all of the various setName implementations, consolidating them into
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Value::setName, which is no longer virtual.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20464 91177308-0d34-0410-b5e6-96231b3b80d8
2005-03-05 19:51:50 +00:00
Chris Lattner
18221ed507
Remove the 2nd argument to Value::setName
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20458 91177308-0d34-0410-b5e6-96231b3b80d8
2005-03-05 19:01:49 +00:00
Chris Lattner
ad993cbb77
add a new method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20293 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-24 02:37:26 +00:00
Chris Lattner
1f21ef1511
make this more efficient. Scan up to 16 nodes, not the whole list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20289 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-23 16:53:04 +00:00
Chris Lattner
35f0aecdb0
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20286 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-23 07:09:08 +00:00
Chris Lattner
bca81448ac
Improve conformance with the Misha spelling benchmark suite
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19930 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-30 00:09:23 +00:00
Chris Lattner
3cf8e6857e
Adjust to ilist changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19923 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 18:41:12 +00:00
Chris Lattner
96d83f63cd
Adjust to changes in User class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19892 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 00:35:33 +00:00
Chris Lattner
f23586c7ef
Check in the file I forgot last night, to solve all of the crashes in every
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test in the suite. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18804 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-11 22:10:29 +00:00
Chris Lattner
4b83380f33
Implement remove/eraseFromParent methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16922 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-11 22:21:39 +00:00
Reid Spencer
551ccae044
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/.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-01 22:55:40 +00:00
Misha Brukman
44336292fc
Fix #includes of i*.h files => Instructions.h as per PR403
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15327 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-29 16:53:53 +00:00
Chris Lattner
a9e7781b3b
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14646 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-06 17:44:17 +00:00
Chris Lattner
9bf2a926cb
Fix GCC warnings
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14044 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-05 17:43:52 +00:00
Chris Lattner
f878218c97
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. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14034 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-05 00:11:27 +00:00
Misha Brukman
ea51deb18a
Fix retriving parent Function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13001 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-16 17:37:12 +00:00
Misha Brukman
98eb6264d4
Assert if deleting BasicBlock before removing it from Function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12983 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-16 15:47:21 +00:00
Chris Lattner
b171942441
Remove obsolete method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11302 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 01:17:33 +00:00
Chris Lattner
4f05611ed9
Adjust to the new BB ctor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11113 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-04 03:57:50 +00:00
Chris Lattner
c6aa017eae
When splitting a basic block, insert the new half immediately after the first
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half.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11110 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-04 03:21:31 +00:00