aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar
AgeCommit message (Expand)Author
2005-03-06fix a bug where we thought arguments were constants :(Chris Lattner
2005-03-06Fix Regression/Transforms/LoopStrengthReduce/dont_insert_redundant_ops.ll,Chris Lattner
2005-03-06implement Transforms/LoopStrengthReduce/invariant_value_first_arg.llChris Lattner
2005-03-06minor simplifications of the code.Chris Lattner
2005-03-06Fix a bug where we could corrupt a parent loop's header info if we unrolledChris Lattner
2005-03-05Reformat comments to fix 80 columns.Jeff Cohen
2005-03-05Reuse induction variables created for strength-reduced GEPs by other similar ...Jeff Cohen
2005-03-04Do not compute 1ULL << 64, which is undefined. This fixes Ptrdist/ks on theChris Lattner
2005-03-04Add support for not strength reducing GEPs where the element size is a smallJeff Cohen
2005-03-01Fixed the following LSR bugs:Jeff Cohen
2005-02-28Fix crash in LSR due to attempt to remove original induction variable. However,Jeff Cohen
2005-02-27PHI nodes were incorrectly placed when more than one GEP is reduced in a loop.Jeff Cohen
2005-02-27First pass at improved Loop Strength Reduction. Still not yet ready for prim...Jeff Cohen
2005-02-22Remove use of bind_objChris Lattner
2005-02-17Do not mark obviously unreachable blocks live when processing PHI nodes,Chris Lattner
2005-02-14Fix the second bug attached to PR504.Chris Lattner
2005-02-12Fix for testcase Transforms/IndVarsSimplify/2005-02-11-InvokeCrash.llChris Lattner
2005-02-01API change.Chris Lattner
2005-01-31Implement InstCombine/cast.ll:test25, a case that occurs many timesChris Lattner
2005-01-31Implement the trivial cases in InstCombine/store.llChris Lattner
2005-01-31Implement Transforms/InstCombine/cast-load-gep.ll, which allows us to devirtu...Chris Lattner
2005-01-29Adjust to changes in instruction interfaces.Chris Lattner
2005-01-28* add some DEBUG statementsChris Lattner
2005-01-23Get rid of a several dozen more and instructions in specint.Chris Lattner
2005-01-21Handle comparisons of gep instructions that have different typed indicesChris Lattner
2005-01-19Add two optimizations. The first folds (X+Y)-X -> YChris Lattner
2005-01-17Delete PHI nodes that are not dead but are locked in a cycle of singleChris Lattner
2005-01-17Move code out of indentation one level to make it easier to read.Chris Lattner
2005-01-14Fix some bugs in an xform added yesterday. This fixes Prolangs-C/allroots.Chris Lattner
2005-01-14Fix a compile crash on spiffChris Lattner
2005-01-14if two gep comparisons only differ by one index, compare that index directly.Chris Lattner
2005-01-13Do not overrun iterators. This fixes a 176.gcc crashChris Lattner
2005-01-13Turn select C, (X+Y), (X-Y) --> (X+(select C, Y, (-Y))). This occurs inChris Lattner
2005-01-13Implement an optimization for == and != comparisons like this:Chris Lattner
2005-01-13Fix some bugs in code I didn't mean to check in.Chris Lattner
2005-01-13Fix a crash compiling 129.compressChris Lattner
2005-01-08Fix uint64_t -> unsigned VS warnings.Chris Lattner
2005-01-08Silence VS warnings.Chris Lattner
2005-01-08Silence warningsChris Lattner
2005-01-08Add more missing createXxxPass functions.Jeff Cohen
2005-01-06Put createLoopUnswitchPass() into proper namespaceJeff Cohen
2005-01-01This is a bulk commit that implements the following primary improvements:Chris Lattner
2004-12-29Fix PR491 and testcase Transforms/DeadStoreElimination/2004-12-28-PartialStor...Chris Lattner
2004-12-15Adjust to new interfacesChris Lattner
2004-12-14Constant exprs are not efficiently negatable in practice. This disablesChris Lattner
2004-12-12Change indentation of a whole bunch of code, no real changes here.Chris Lattner
2004-12-12More substantial simplifications and speedups. This makes ADCE about 20% fasterChris Lattner
2004-12-12More minor microoptimizationsChris Lattner
2004-12-12Remove some more set operationsChris Lattner
2004-12-12Reduce number of set operations.Chris Lattner