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AgeCommit message (Expand)Author
2011-11-01Merging r143437:Bill Wendling
2011-10-19Merging r142168:Bill Wendling
2011-10-15Fix indvars randomness by removing iteration over a map.Andrew Trick
2011-10-13Avoid undefined behavior in negation in LSR. Patch by Ahmed Charles.Eli Friedman
2011-10-13Enhance the memdep interface so that users can tell the difference between a ...Eli Friedman
2011-10-12Fix a couple hash functions so that they do not depend on undefined shifts. ...Eli Friedman
2011-10-12Add missing space.Nick Lewycky
2011-10-11Fix PR11106 by correcting a typo that has been in the code for over a year. ThisCameron Zwarich
2011-10-11Remove a lot of the fancy scalar replacement code for dealing with llvm-gcc'sCameron Zwarich
2011-10-11Add experimental -enable-lsr-phielim option.Andrew Trick
2011-10-11Move replaceCongruentIVs into SCEVExapander and bias toward "expanded"Andrew Trick
2011-10-10Add a natural stack alignment field to TargetData, and prevent InstCombine fromLang Hames
2011-10-07LSR should only reuse phis that match its formula.Andrew Trick
2011-10-07Teach GVN to also propagate switch cases. For example, in this codeDuncan Sands
2011-10-06Remove the old atomic instrinsics. autoupgrade functionality is included wit...Eli Friedman
2011-10-05PR11061: Make simplifylibcalls fold strcmp("", x) correctly.Eli Friedman
2011-10-05Re-commit 141203, but much more conservative.Jim Grosbach
2011-10-05Revert 141203. InstCombine is looping on unit tests.Jim Grosbach
2011-10-05Update InstCombine worklist after instruction transform is complete.Jim Grosbach
2011-10-05GVN does simple propagation of conditions: when it sees a conditionalDuncan Sands
2011-10-05Generalize GVN's conditional propagation logic slightly:Duncan Sands
2011-10-04LSR should avoid redundant edge splitting.Andrew Trick
2011-10-04whitespaceAndrew Trick
2011-10-02Add a new icmp+select optz'n. Also shows off the load(cst) folding added inNick Lewycky
2011-10-02Enhance a couple places where we were doing constant folding of instructions,Nick Lewycky
2011-10-01Inlining and unrolling heuristics should be aware of free truncs.Andrew Trick
2011-10-01whitespaceAndrew Trick
2011-09-30Don't modify constant in-place.Jim Grosbach
2011-09-30float comparison to double 'zero' constant can just be a float 'zero.'Jim Grosbach
2011-09-30Tidy up. Trailing whitespace.Jim Grosbach
2011-09-30Inlining often produces landingpad instructions with repeatedDuncan Sands
2011-09-29Fold two identical set lookups into one. No functionality change.Nick Lewycky
2011-09-29When eliminating unnecessary retain+autorelease on return values,Dan Gohman
2011-09-29Don't eliminate objc_retainBlock calls on stack objects if theDan Gohman
2011-09-29Clean up uses of switch instructions so they are not dependent on the operand...Eli Friedman
2011-09-29typo + pastoAndrew Trick
2011-09-29LSR: rewrite inner loops only.Andrew Trick
2011-09-28indvars should hoist [sz]ext because licm is not rerun.Andrew Trick
2011-09-27Stop emitting instructions with the name "tmp" they eat up memory and have to...Benjamin Kramer
2011-09-27Split the landing pad basic block with the correct function. Also merge theBill Wendling
2011-09-27Disable LSR retry by default.Andrew Trick
2011-09-26LSR, one of the new Cost::isLoser() checks did not get merged in the previous...Andrew Trick
2011-09-26LSR cost metric minor fix and verification.Andrew Trick
2011-09-23LSR minor bug fix in RateRegister.Andrew Trick
2011-09-22PR10987: add a missed safety check to isSafePHIToSpeculate in scalarrepl.Eli Friedman
2011-09-20Make sure IPSCCP never marks a tracked call as overdefined in SCCPSolver::Res...Eli Friedman
2011-09-20Relax this condition.Bill Wendling
2011-09-20Place the check for an exit landing pad where it will be run on both code pat...Bill Wendling
2011-09-20Omit extracting a loop if one of the exits is a landing pad.Bill Wendling
2011-09-20Check the terminator, not the basic block.Bill Wendling