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* Fix misspellingChris Lattner2002-05-071-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2548 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug: test/Regression/Transforms/ADCE/2002-01-31-UseStuckAround.llChris Lattner2002-05-071-46/+31
| | | | | | | Cleanup code a lot git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2547 91177308-0d34-0410-b5e6-96231b3b80d8
* New testcase for adceChris Lattner2002-05-071-0/+37
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* Build the ADCE testsChris Lattner2002-05-071-1/+1
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* ADCE testsChris Lattner2002-05-072-0/+25
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* Implement constant propogation of PHI instructions like this:Chris Lattner2002-05-071-1/+17
| | | | | | | X = phi(0, 0, 0) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2543 91177308-0d34-0410-b5e6-96231b3b80d8
* Oops, forgot to check in makefileChris Lattner2002-05-071-0/+10
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* Add check that phi nodes get constant propogated awayChris Lattner2002-05-071-0/+18
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* constprop doesn't delete dead instructions, it just makes them dead.Chris Lattner2002-05-073-3/+3
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* Add testcase for not expressionsChris Lattner2002-05-071-0/+22
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* Merge all include/llvm/Transforms/Scalar/* into a single Scalar.hChris Lattner2002-05-075-17/+5
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* Merge all individual .h files into a single Scalar.h fileChris Lattner2002-05-0710-10/+10
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* This doesn't use DCE!Chris Lattner2002-05-071-1/+0
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* Extend TargetData::getIndexedOffset to support arrays and pointers!Chris Lattner2002-05-071-10/+13
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* These files are supersumed by include/llvm/Transforms/Scalar.hChris Lattner2002-05-078-172/+0
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* New header file to replace all of the Scalar/*.h files.Chris Lattner2002-05-071-0/+120
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* Fix makefiles after shuffling passes around the librariesChris Lattner2002-05-073-3/+3
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* Move UnifyFunctionExitNodes to Utils library: final resting place this timeChris Lattner2002-05-075-5/+5
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* fix comments and documentation in fileChris Lattner2002-05-071-6/+4
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* Split ChangeAllocations.cpp into Raise & LowerAllocations.cppChris Lattner2002-05-072-93/+118
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* Checkin headers for Utils libraryChris Lattner2002-05-072-0/+109
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* Cleanup implementation a bit + commentsChris Lattner2002-05-071-19/+7
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* Cleanup implementation a bitChris Lattner2002-05-071-4/+6
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* Change script to not even look in test/ directory, significantly speeding it upChris Lattner2002-05-072-2/+2
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* Oops, somehow lost a slash. FixedChris Lattner2002-05-071-1/+1
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* Updates to move some header files out of include/llvm/Transforms intoChris Lattner2002-05-0715-121/+130
| | | | | | | the Scalar and Utils subdirectories git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2523 91177308-0d34-0410-b5e6-96231b3b80d8
* Update header after moving fileChris Lattner2002-05-073-12/+9
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* Remove long dead fileChris Lattner2002-05-071-15/+0
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* Straighten out makefiles after moving code to new Transform Utils libraryChris Lattner2002-05-074-5/+5
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* Factor code out to the Transform Utils libraryChris Lattner2002-05-072-42/+3
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* Reduce dependance on TransformInternals.h, instead using the TransformUtils ↵Chris Lattner2002-05-075-9/+18
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* Add #include no longer included by llvm/Transforms/Scalar/ConstantProp.hChris Lattner2002-05-071-0/+1
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* Factor code out to the TransformUtils libraryChris Lattner2002-05-072-102/+5
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* Factor code out of TransformInternals into the Transform Utils libraryChris Lattner2002-05-072-88/+0
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* Build Transforms Utils libraryChris Lattner2002-05-071-1/+1
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* Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cppChris Lattner2002-05-073-0/+196
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* * Convert InstWorkList to vector instead of set, because on big programs itChris Lattner2002-05-071-5/+5
| | | | | | | | is empirically faster by a noticable margin, even though duplicates can happen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2511 91177308-0d34-0410-b5e6-96231b3b80d8
* * Remove all cfg simplification stuff for a new cfg simplify pass (todo)Chris Lattner2002-05-071-330/+85
| | | | | | | * Convert to worklist instead of iterative algorithm git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2510 91177308-0d34-0410-b5e6-96231b3b80d8
* Finish up the updates to the language referenceChris Lattner2002-05-061-68/+192
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* Mark analyses that only depend on the CFG of a functionChris Lattner2002-05-064-18/+18
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* Make functions that preserve the CFG not invalidate analyses that only dependChris Lattner2002-05-061-1/+28
| | | | | | | on the CFG of a function git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2506 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for passes to announce that they only depend on the CFG of aChris Lattner2002-05-061-0/+9
| | | | | | | function. This is crude but effective git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2505 91177308-0d34-0410-b5e6-96231b3b80d8
* Only do masking for unsigned values!Chris Lattner2002-05-061-8/+7
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* GCSE is faster than SCCP, and it makes SCCP's job easier, so run it first.Chris Lattner2002-05-061-1/+1
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* * Eliminate dead code that should have been removed in last revisionChris Lattner2002-05-061-146/+50
| | | | | | | | | | * Convert main constant propogation pass to be worklist driven instead of iterative. * -constprop pass no longer "constant propogates" terminator instructions - CFG is now preserved! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2502 91177308-0d34-0410-b5e6-96231b3b80d8
* Handle X = phi Y --> X = YChris Lattner2002-05-061-0/+19
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* Make the testcase more interesting so that DCE does not eliminate it.Chris Lattner2002-05-061-5/+7
| | | | | | | Use DIE instead of DCE anyway git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2500 91177308-0d34-0410-b5e6-96231b3b80d8
* Move a bunch of code to a .cpp file, don't #include Instruction.hChris Lattner2002-05-063-129/+36
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* Move code out of header fileChris Lattner2002-05-061-0/+81
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* * Use simplified interface to constant propogation stuff.Chris Lattner2002-05-061-35/+8
| | | | | | | | | * Remove dead PHI case (which could not work due to getNumOperands rather than getNumIncomingValues. This really belongs in InstCombine, anyway so we'll move it there. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2497 91177308-0d34-0410-b5e6-96231b3b80d8
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