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path: root/lib/Transforms/InstCombine
AgeCommit message (Expand)Author
2010-08-31Remove r111665, which implemented store-narrowing in InstCombine. Chris disc...Owen Anderson
2010-08-28for completeness, allow undef also.Chris Lattner
2010-08-28handle the constant case of vector insertion. For somethingChris Lattner
2010-08-28optimize bitcasts from large integers to vector into vectorChris Lattner
2010-08-27Enhance the shift propagator to handle the case when you have:Chris Lattner
2010-08-27Implement a pretty general logical shift propagationChris Lattner
2010-08-27remove some special shift cases that have been subsumed into theChris Lattner
2010-08-27teach the truncation optimization that an entire chain ofChris Lattner
2010-08-27Add an instcombine to clean up a common pattern producedChris Lattner
2010-08-26optimize "integer extraction out of the middle of a vector" as producedChris Lattner
2010-08-26optimize bitcast(trunc(bitcast(x))) where the result is a float and 'x'Chris Lattner
2010-08-20Re-apply r111568 with a fix for the clang self-host.Owen Anderson
2010-08-19Revert r111568 to unbreak clang self-host.Owen Anderson
2010-08-19When a set of bitmask operations, typically from a bitfield initialization, o...Owen Anderson
2010-08-17Temporarily revert r110987 as it's causing some miscompares inEric Christopher
2010-08-13Reapply this transformation now that it is passing the external test which it...Nate Begeman
2010-08-12Temporarily revert 110737 and 110734, they were causing failuresEric Christopher
2010-08-10Add the minimal amount of smarts necessary to instcombine of shufflevectors t...Nate Begeman
2010-08-09PR7853: fix a silly mistake introduced in r101899, and add a test to make sureEli Friedman
2010-08-06Reapply r110396, with fixes to appease the Linux buildbot gods.Owen Anderson
2010-08-06Revert r110396 to fix buildbots.Owen Anderson
2010-08-05Don't use PassInfo* as a type identifier for passes. Instead, use the addres...Owen Anderson
2010-08-03Make instcombine set explicit alignments on load or storeDan Gohman
2010-08-03Use unary + instead of a separate local variable for workingDan Gohman
2010-08-02Re-apply the infamous r108614, with a fix pointed out by Dirk Steinke.Owen Anderson
2010-07-31Speculatively revert r108614, "Another attempt at getting the clang self-host toDaniel Dunbar
2010-07-30Move MaximumAlignment to be a member of the Value class.Dan Gohman
2010-07-29PR7750: !CExpr->isNullValue() only properly computes whether CExpr is nonnullEli Friedman
2010-07-28Define a maximum supported alignment value for load, store, andDan Gohman
2010-07-28When user code intentionally dereferences null, the alignment of theDan Gohman
2010-07-22mass elimination of reliance on automatic iterator dereferencingGabor Greif
2010-07-22undo 80 column trespassing I causedGabor Greif
2010-07-21Fix batch of converting RegisterPass<> to INTIALIZE_PASS().Owen Anderson
2010-07-19Tweak per Chris' comments.Owen Anderson
2010-07-19Reimplement r108639 in InstCombine rather than DAGCombine.Owen Anderson
2010-07-17Another attempt at getting the clang self-host to like my instcombine patch.Owen Anderson
2010-07-16Remove the rest of my instcombine changes. Back to the drawing board on this...Owen Anderson
2010-07-16eliminate CallInst::ArgOffsetGabor Greif
2010-07-16Also revert 108422, it's causing some test failures.Eric Christopher
2010-07-15Speculatively revert r108429 to fix the clang self-host.Owen Anderson
2010-07-15Per Chris' suggestion, get rid of the select canonicalization and just addOwen Anderson
2010-07-15Reapply r108378, with bugfixes, testcase, and improved comment formatting.Owen Anderson
2010-07-15Speculatively revert r108378; may be causing bootstrap failures.Eli Friedman
2010-07-14Add instcombine transforms to optimize tests of multiple bits of the same val...Owen Anderson
2010-07-14revert r108320, I see the failures now...Chris Lattner
2010-07-14reapply benjamin's instcombine patch, I don't see anything wrong with it and ...Chris Lattner
2010-07-12Nope, still breaks the release selfhost bots :(Benjamin Kramer
2010-07-12Reapply the "or" half of r108136, which seems to be less problematic.Benjamin Kramer
2010-07-12cache result of operator*Gabor Greif
2010-07-12Revert r108141 again, sigh.Benjamin Kramer