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path: root/include/llvm/Transforms/Scalar.h
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* Add loop rotation pass.Devang Patel2007-04-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35714 91177308-0d34-0410-b5e6-96231b3b80d8
* Split the sdisel code munging stuff out into its own opt-pass, CodeGenPrepare.Chris Lattner2007-03-31
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35528 91177308-0d34-0410-b5e6-96231b3b80d8
* Now IndVarSimplify is a LoopPass.Devang Patel2007-03-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35003 91177308-0d34-0410-b5e6-96231b3b80d8
* Now LICM is a LoopPass.Devang Patel2007-03-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35001 91177308-0d34-0410-b5e6-96231b3b80d8
* Now LoopUnroll is a LoopPass.Devang Patel2007-03-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34996 91177308-0d34-0410-b5e6-96231b3b80d8
* Now LoopUnswitch is a LoopPass.Devang Patel2007-03-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34992 91177308-0d34-0410-b5e6-96231b3b80d8
* Now LoopStrengthReduce is a LoopPass.Devang Patel2007-03-06
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34984 91177308-0d34-0410-b5e6-96231b3b80d8
* For PR1195:Reid Spencer2007-02-15
| | | | | | | | Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and PackedTyID -> VectorTyID. No functional changes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34293 91177308-0d34-0410-b5e6-96231b3b80d8
* For PR1072:Reid Spencer2007-02-03
| | | | | | | | Removing -raise has neglible positive or negative side effects so we are opting to remove it. See the PR for comparison details. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33844 91177308-0d34-0410-b5e6-96231b3b80d8
* Inherit BasicBlockPass directly from Pass.Devang Patel2007-01-25
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33511 91177308-0d34-0410-b5e6-96231b3b80d8
* Corrected formatting.Bill Wendling2006-10-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30942 91177308-0d34-0410-b5e6-96231b3b80d8
* add setJumpBufSize() and setJumpBufAlignment() to target-lowering.Duraid Madina2006-09-04
| | | | | | | | Call these from your backend to enjoy setjmp/longjmp goodness, see lib/Target/IA64/IA64ISelLowering.cpp for an example git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30095 91177308-0d34-0410-b5e6-96231b3b80d8
* Add PredicateSimplifier pass. Collapses equal variables into one formNick Lewycky2006-08-28
| | | | | | | | and simplifies expressions. This implements the optimization described in PR807. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29947 91177308-0d34-0410-b5e6-96231b3b80d8
* Update some comments, and expose LCSSAID in preparation for having other passesOwen Anderson2006-06-08
| | | | | | | require LCSSA. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28734 91177308-0d34-0410-b5e6-96231b3b80d8
* Skeletal LCSSA pass. This is currently non-functional. Expect functionalityOwen Anderson2006-05-26
| | | | | | | and documentation updates soo. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28495 91177308-0d34-0410-b5e6-96231b3b80d8
* Add pass ID's for various passes, so they can be AddRequiredID. Patch byChris Lattner2006-05-02
| | | | | | | Domagoj Babic! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28048 91177308-0d34-0410-b5e6-96231b3b80d8
* remove a dead prototypeChris Lattner2006-04-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27882 91177308-0d34-0410-b5e6-96231b3b80d8
* For each loop, keep track of all the IV expressions inserted indexed byEvan Cheng2006-03-16
| | | | | | | | | | | | | | | stride. For a set of uses of the IV of a stride which is a multiple of another stride, do not insert a new IV expression. Rather, reuse the previous IV and rewrite the uses as uses of IV expression multiplied by the factor. e.g. x = 0 ...; x ++ y = 0 ...; y += 4 then use of y can be rewritten as use of 4*x for x86. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26803 91177308-0d34-0410-b5e6-96231b3b80d8
* Added target lowering hooks which LSR consults to make more intelligentEvan Cheng2006-03-13
| | | | | | | transformation decisions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26738 91177308-0d34-0410-b5e6-96231b3b80d8
* Reg2Mem is something a pass may depend on, so allow thatAndrew Lenharth2005-11-22
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24488 91177308-0d34-0410-b5e6-96231b3b80d8
* The pass everyone has been waiting for!Andrew Lenharth2005-11-10
| | | | | | | | | Reg2Mem for fun you can opt -reg2mem -mem2reg git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24267 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support alignment of allocation instructions.Nate Begeman2005-11-05
| | | | | | | | | | Add support for specifying alignment and size of setjmp jmpbufs. No targets currently do anything with this information, nor is it presrved in the bytecode representation. That's coming up next. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24196 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove the LowerConstantExpressionsPass passChris Lattner2005-10-29
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24089 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove trailing whitespaceMisha Brukman2005-04-21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21412 91177308-0d34-0410-b5e6-96231b3b80d8
* add a new prototypeChris Lattner2005-04-15
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21305 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename createPromoteMemoryToRegister() toAlkis Evlogimenos2005-03-28
| | | | | | | | createPromoteMemoryToRegisterPass() to be consistent with other pass creation functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20885 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for not strength reducing GEPs where the element size is a smallJeff Cohen2005-03-04
| | | | | | | power of two. This emphatically includes the zeroeth power of two. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20429 91177308-0d34-0410-b5e6-96231b3b80d8
* Add an argument.Chris Lattner2005-03-03
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* Add more missing createXxxPass functions.Jeff Cohen2005-01-08
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19370 91177308-0d34-0410-b5e6-96231b3b80d8
* Move the strip pass from Scalar to IPO libChris Lattner2004-12-02
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18438 91177308-0d34-0410-b5e6-96231b3b80d8
* New prototype for lowerpacked pass.Chris Lattner2004-11-17
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17915 91177308-0d34-0410-b5e6-96231b3b80d8
* This is V9 specific stuffChris Lattner2004-11-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17546 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial implementation of the strength reduction for GEP instructions inNate Begeman2004-10-18
| | | | | | | | | | | | | | | | | | loops. This optimization is not turned on by default yet, but may be run with the opt tool's -loop-reduce flag. There are many FIXMEs listed in the code that will make it far more applicable to a wide range of code, but you have to start somewhere :) This limited version currently triggers on the following tests in the MultiSource directory: pcompress2: 7 times cfrac: 5 times anagram: 2 times ks: 6 times yacr2: 2 times git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17134 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not prototype any of these passes as returning Pass*. Instead, be specificChris Lattner2004-09-20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16431 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unused passChris Lattner2004-09-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16338 91177308-0d34-0410-b5e6-96231b3b80d8
* Expose breakcriticaledges as a functionpassChris Lattner2004-07-31
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15370 91177308-0d34-0410-b5e6-96231b3b80d8
* Make the create...() functions for some of these passes return a FunctionPass *.Brian Gaeke2004-07-27
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15276 91177308-0d34-0410-b5e6-96231b3b80d8
* New prototypeChris Lattner2004-07-22
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15102 91177308-0d34-0410-b5e6-96231b3b80d8
* Prototype for new ConstantExpr lowering pass, contributed by Vladimir Prus!Chris Lattner2004-06-25
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14397 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a new prototypeChris Lattner2004-05-23
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13685 91177308-0d34-0410-b5e6-96231b3b80d8
* Add accessor for a Loop Unswitching passChris Lattner2004-04-19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13066 91177308-0d34-0410-b5e6-96231b3b80d8
* Add prototypeChris Lattner2004-04-18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13029 91177308-0d34-0410-b5e6-96231b3b80d8
* Improve description, add warningChris Lattner2004-03-31
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12570 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a simple select instruction lowering passChris Lattner2004-03-30
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12540 91177308-0d34-0410-b5e6-96231b3b80d8
* Move loop extractor to the IPO headerChris Lattner2004-03-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12374 91177308-0d34-0410-b5e6-96231b3b80d8
* Add the prototype for the LoopExtractor Pass.Misha Brukman2004-02-28
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11937 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix spelling of `tendency'.Misha Brukman2004-02-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11378 91177308-0d34-0410-b5e6-96231b3b80d8
* Expose a pass ID for lower-invokeChris Lattner2004-02-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11377 91177308-0d34-0410-b5e6-96231b3b80d8
* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
* Move isCriticalEdge & SplitCritical edge out of this file, which is onlyChris Lattner2003-11-10
| | | | | | | for passes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9851 91177308-0d34-0410-b5e6-96231b3b80d8
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