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path: root/lib/CodeGen/BranchFolding.cpp
AgeCommit message (Expand)Author
2006-11-02For PR786:Reid Spencer
2006-11-01give branch folding a simple heuristic to decide which block to split so thatChris Lattner
2006-11-01make tail merging more aggressive. If two blocks share a common tail, but theChris Lattner
2006-11-01enable branch folding with an optionChris Lattner
2006-10-29Make CanFallThrough more intelligent (so it can handle blocks with (e.g.) noChris Lattner
2006-10-28Teach branch folding to fold identical jump tables together and to deleteChris Lattner
2006-10-28improve deletion of blocks that just contain branches by knowing thatChris Lattner
2006-10-25simplify codeChris Lattner
2006-10-25turn off tail merging for nowChris Lattner
2006-10-24move single basic blocks that are neither fallen into nor fall out of intoChris Lattner
2006-10-23Enable tail merging by default.Chris Lattner
2006-10-23More complete solution to deleting blocks and debug info.Jim Laskey
2006-10-21don't break infinite loopsChris Lattner
2006-10-21Use branch reversal to do stuff like this:Chris Lattner
2006-10-21Transform code like:Chris Lattner
2006-10-21Three changes:Chris Lattner
2006-10-21Add an experimental cross-jumping implementation.Chris Lattner
2006-10-17Teach the branch folder to update debug info if it removes blocks with lineChris Lattner
2006-10-17Enable deleting branches to successor blocks. With the previous patches,Chris Lattner
2006-10-17Reenable this pass, fixing the bugs in it.Chris Lattner
2006-10-14disable this pass for now, it's causing issuesChris Lattner
2006-10-14falling off the end of a function is ok with an unreachable instruction.Chris Lattner
2006-10-13disable some objectionable code, maybe we can bring this pass to lifeChris Lattner
2005-04-21Remove trailing whitespaceMisha Brukman
2004-09-01Changes For Bug 352Reid Spencer
2004-08-01Dereferencing end() is bad.Chris Lattner
2004-07-31Make OptimizeBlock take a MachineFunction::iterator instead of aAlkis Evlogimenos
2004-07-31Next on a pointer increments the pointer, not an iteratorChris Lattner
2004-07-31Use next() helper to make code more readable. UseAlkis Evlogimenos
2004-07-31Use MachineFunction::iterator instead of a MachineBasicBlock* becauseAlkis Evlogimenos
2004-07-31Implement a simple target-independent CFG cleanup passChris Lattner