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* Switch ValueSymbolTable to use StringMap<Value*> instead of ↵Chris Lattner2007-02-121-1/+3
| | | | | | | | | | 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%. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34193 91177308-0d34-0410-b5e6-96231b3b80d8
* add method, correct commentChris Lattner2006-09-231-3/+10
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* s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|Chris Lattner2006-08-271-1/+1
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* Use hidden visibility to reduce codesizeChris Lattner2006-06-281-1/+2
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* When asked not to delete useless PHIs, really don't delete them, no matter howOwen Anderson2006-06-141-1/+2
| | | | | | | redundant they are. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28777 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove dead code.Vladimir Prus2006-06-081-1/+1
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* New method BasicBlock::getFirstNonPHI.Vladimir Prus2006-06-081-0/+11
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* Add a helper methodChris Lattner2005-08-121-0/+8
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* Fix an iterator invalidation problem when we decide a phi has a constant valueChris Lattner2005-08-051-1/+2
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* Now that hasConstantValue is more careful w.r.t. returning values that onlyChris Lattner2005-08-051-5/+4
| | | | | | | | 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
* Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization intoNate Begeman2005-08-041-1/+9
| | | | | | | | | 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
* Eliminate tabs and trailing spacesJeff Cohen2005-04-231-2/+2
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* Remove trailing whitespaceMisha Brukman2005-04-211-9/+9
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* Improve doxygen, from part of Evan's patch that didn't apply.Chris Lattner2005-04-211-6/+6
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* Improve doxygen documentation, patch contributed by Evan Jones!Chris Lattner2005-04-211-11/+11
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* add an argument to allow avoiding deleting phi nodes.Chris Lattner2005-04-121-6/+9
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* remove all of the various setName implementations, consolidating them intoChris Lattner2005-03-051-9/+0
| | | | | | | Value::setName, which is no longer virtual. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20464 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove the 2nd argument to Value::setNameChris Lattner2005-03-051-3/+1
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* add a new method.Chris Lattner2005-02-241-0/+10
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* make this more efficient. Scan up to 16 nodes, not the whole list.Chris Lattner2005-02-231-1/+1
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* Reduce the amount of searching this assertion does. On a testcase of mine,Chris Lattner2005-02-231-1/+3
| | | | | | | 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
* Improve conformance with the Misha spelling benchmark suiteChris Lattner2005-01-301-1/+1
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* Adjust to ilist changes.Chris Lattner2005-01-291-1/+1
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* Adjust to changes in User class.Chris Lattner2005-01-291-1/+1
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* Check in the file I forgot last night, to solve all of the crashes in everyChris Lattner2004-12-111-0/+1
| | | | | | | test in the suite. :( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18804 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement remove/eraseFromParent methodsChris Lattner2004-10-111-0/+9
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* Changes For Bug 352Reid Spencer2004-09-011-1/+1
| | | | | | | | | 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
* Fix #includes of i*.h files => Instructions.h as per PR403Misha Brukman2004-07-291-3/+2
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* Find bugs sooner rather than later. In this case, don't allow the creationChris Lattner2004-07-061-11/+5
| | | | | | | 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
* Fix GCC warningsChris Lattner2004-06-051-2/+2
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* As much as I dislike doing this, it's the only fix for VC8.0 that I can comeChris Lattner2004-06-051-2/+4
| | | | | | | 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
* Fix retriving parent Function.Misha Brukman2004-04-161-1/+1
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* Assert if deleting BasicBlock before removing it from Function.Misha Brukman2004-04-161-0/+1
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* Remove obsolete methodChris Lattner2004-02-111-13/+0
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* Adjust to the new BB ctorChris Lattner2004-02-041-24/+8
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* When splitting a basic block, insert the new half immediately after the firstChris Lattner2004-02-041-1/+1
| | | | | | | half. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11110 91177308-0d34-0410-b5e6-96231b3b80d8
* In BasicBlock::splitBasicBlock, just use islist::splice to move the ↵Chris Lattner2004-02-031-8/+3
| | | | | | | | | | | | instructions, 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. :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11105 91177308-0d34-0410-b5e6-96231b3b80d8
* Minor cleanups and simplificationsChris Lattner2003-11-211-28/+26
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* Start using the nicer terminator auto-insertion APIChris Lattner2003-11-201-1/+1
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* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-111-1/+5
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* Make code gcc 3.4 cleanChris Lattner2003-11-051-1/+1
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* Added LLVM project notice to the top of every C++ source file.John Criswell2003-10-201-0/+7
| | | | | | | Header files will be on the way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not use BasicBlock::succ_iteratorChris Lattner2003-09-241-2/+1
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* Allow specifying the name for the newly split basic blockChris Lattner2003-08-241-2/+2
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* Fix a bug that occurred when removing the last predecessor INTO anChris Lattner2003-04-251-1/+5
| | | | | | | infinite loop git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5953 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unnecesary &*'sChris Lattner2003-04-231-2/+2
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* - Eliminated the deferred symbol table stuff in Module & Function, it reallyChris Lattner2002-11-201-3/+3
| | | | | | | wasn't an optimization and it was causing lots of bugs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4779 91177308-0d34-0410-b5e6-96231b3b80d8
* - Rename Instruction::First*Op to *OpsBegin, and Num*Ops to *OpsEnd toChris Lattner2002-10-131-2/+2
| | | | | | | reflect the fact that it's a range being defined. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4147 91177308-0d34-0410-b5e6-96231b3b80d8
* Changes to support PHINode::removeIncoming changesChris Lattner2002-10-081-7/+6
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* - Add new ctor to BasicBlock to allow insertion before any BB, not just atChris Lattner2002-09-261-0/+20
| | | | | | | the end of the function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3934 91177308-0d34-0410-b5e6-96231b3b80d8
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