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path: root/lib/Transforms/Scalar/DCE.cpp
AgeCommit message (Collapse)Author
2002-04-29Eliminate duplicate or unneccesary #include'sChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2397 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29Add new optional getPassName() virtual function that a Pass can overrideChris Lattner
to make debugging output a lot nicer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2395 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28Split ConstantVals.h into Constant.h and Constants.hChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2378 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27* Rename MethodPass class to FunctionPassChris Lattner
- Rename runOnMethod to runOnFunction * Transform getAnalysisUsageInfo into getAnalysisUsage - Method is now const - It now takes one AnalysisUsage object to fill in instead of 3 vectors to fill in - Pass's now specify which other passes they _preserve_ not which ones they modify (be conservative!) - A pass can specify that it preserves all analyses (because it never modifies the underlying program) * s/Method/Function/g in other random places as well git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27Change Constant::getNullConstant to Constant::getNullValueChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2323 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09Add #includes to make up for #includes pruned out of header files.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2207 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08s/Method/FunctionChris Lattner
Remove extraneous #includes of llvm/Assembly/Writer git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2178 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26Change references from Method to FunctionChris Lattner
change references from MethodARgument to FunctionArgument git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1991 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-26Change over to use new style pass mechanism, now passes only expose smallChris Lattner
creation functions in their public header file, unless they can help it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1816 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and intoChris Lattner
llvm/Support/CFG.h * Make pred & succ iterators for intervals global functions * Add #includes that are now neccesary because BasicBlock.h doesn't include InstrTypes.h anymore git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-23Implement new DeadInstElmination passChris Lattner
remove old comment git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1555 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21Move stuff out of the Optimizations directories into the appropriate TransformsChris Lattner
directories. Eliminate the opt namespace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1520 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-20Changes to build successfully with GCC 3.02Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1503 91177308-0d34-0410-b5e6-96231b3b80d8
2001-12-03Rename ConstPoolVal -> ConstantChris Lattner
Rename ConstPool* -> Constant* Rename ConstPoolVals.h -> ConstantVals.h git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1407 91177308-0d34-0410-b5e6-96231b3b80d8
2001-12-03Split the PHINode class out from the iOther.h file into the iPHINode.h fileChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1405 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-27Create a new #include "Support/..." directory structure to move thingsChris Lattner
from "llvm/Support/..." that are not llvm dependant. Move files and fix #includes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1400 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-03Avoid making a broken transformation!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1115 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-01Expose the low level DCE mechanism to external usersChris Lattner
Refactor code to support it git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1083 91177308-0d34-0410-b5e6-96231b3b80d8
2001-11-01Simplify DCE code a lotChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1079 91177308-0d34-0410-b5e6-96231b3b80d8
2001-10-18Convert optimizations to the pass infrastructureChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@873 91177308-0d34-0410-b5e6-96231b3b80d8
2001-10-02Commit more code over to new cast styleChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@697 91177308-0d34-0410-b5e6-96231b3b80d8
2001-10-01Pull predecessor and successor iterators out of the CFG*.h files, and plop ↵Chris Lattner
them into the BasicBlock class where they should be. pred_begin/pred_end become methods on BasicBlock, and the cfg namespace isn't used anymore. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@691 91177308-0d34-0410-b5e6-96231b3b80d8
2001-09-07* Eliminate constant pool dependancies:Chris Lattner
* Eliminate DoRemoveUnusedConstants git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@453 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-28Enable the elimination of method prototypes that are not referencedChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@325 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-23Moved inline/llvm/Tools/* to include/llvm/Support/*Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-14Remove dependency on the structure of ValueHolder.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-09Don't clean out the type plane of the constant pool... this is a hack. FIXMEChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172 91177308-0d34-0410-b5e6-96231b3b80d8
2001-07-07Changed the fundemental architecture of Operands for Instructions. NowChris Lattner
Operands are maintained as a vector<Use> in the User class, and operator iterators are provided as before. Getting an operand no longer requires a virtual function call. WARNING: getOperand(x) where x >= getNumOperands() will now assert instead of returning null! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-30Optimizations got their own header filesChris Lattner
Optimizations now live in the 'opt' namespace include/llvm/Opt was renamed include/llvm/Optimizations git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-29* Factored RemovePredecessorFromBlock into BasicBlock::removePredecessorChris Lattner
* Avoid messing around with this case: br label %A %A: br label %A * Enable optimizations that are correct now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-27Miscellaneous cleanups:Chris Lattner
* Convert post to pre-increment for for loops * Use generic programming more * Use new Value::cast* instructions * Use new Module, Method, & BasicBlock forwarding methods * Use new facilities in STLExtras.h * Use new Instruction::isPHINode() method git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-20Get rid of a silly printout that isn't needed right nowChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-13Updates to work with new cfg namespaceChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-11Updates to supportChris Lattner
* Changes in PHI node structure git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-07Updated to work with new CFG.h file.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-07Significant rework. DCE is still not done (see #ifdef'd out parts)Chris Lattner
but at least the stuff that is checked in, now works. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10 91177308-0d34-0410-b5e6-96231b3b80d8
2001-06-06Initial revisionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2 91177308-0d34-0410-b5e6-96231b3b80d8