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path: root/test/Transforms/InstCombine
AgeCommit message (Expand)Author
2010-11-13Generalize the reassociation transform in SimplifyCommutative (now renamed toDuncan Sands
2010-11-10Teach InstructionSimplify how to look through PHI nodes. Since PHIDuncan Sands
2010-11-10When checking that the necessary bits are zero inDale Johannesen
2010-11-08Add an additional test for icmp of select folding.Duncan Sands
2010-11-07Add simplification of floating point comparisons with the resultDuncan Sands
2010-11-07Fix a README item: when doing a comparison with the resultDuncan Sands
2010-11-01When folding away a (shl (shr)) pair, we need to check that the bits that wil...Owen Anderson
2010-10-29Change instcombine's getShuffleMask to represent undef with negative values.Bob Wilson
2010-10-29Make instcombine a little more aggressive in combining vector shuffles.Bob Wilson
2010-10-27Teach InstCombine not to use Add and Neg on FP. PR 8490.Dale Johannesen
2010-10-25Fix a case where instcombine was stripping metadata (and alignment)Dan Gohman
2010-10-22Teach instcombine to set the alignment arguments for NEON load/store intrinsics.Bob Wilson
2010-10-01fix PR8267 - Instcombine shouldn't optimizer away volatile memcpy's.Chris Lattner
2010-10-01upgrade this test.Chris Lattner
2010-09-27Don't try to constant fold libm functions with non-finite arguments.Jakob Stoklund Olesen
2010-09-24Be more precise when trying to XFAIL this tester: http://google1.osuosl.org:8...Jakob Stoklund Olesen
2010-09-18Attempt to XFAIL this test on arm-linux, which is inexplicably failing.Dan Gohman
2010-09-17Fix this test so that folding doesn't depend on a potentiallyDan Gohman
2010-09-17Fix the folding of floating-point math library calls, like sin(infinity),Dan Gohman
2010-09-13Add a reduced testcase for the infinite loop fixed in r113763.Owen Anderson
2010-09-13Re-apply r113679, which was reverted in r113720, which added a paid of new in...Owen Anderson
2010-09-12Revert 113679, it was causing an infinite loop in a testcase that I've sentEric Christopher
2010-09-11Invert and-of-or into or-of-and when doing so would allow us to clear bits of...Owen Anderson
2010-09-10Teach InstructionSimplify to fold (A & B) & A -> A & B and (A | B) | A -> A | B.Benjamin Kramer
2010-09-08Generalize instcombine's support for combining multiple bit checks into a sin...Owen Anderson
2010-09-07Fix a serious performance regression introduced by r108687 on linux:Chris Lattner
2010-09-07rename test.Chris Lattner
2010-09-03Add a test for PR4413, which was apparently fixed at some point in the past.Owen Anderson
2010-09-02more test cleanupChris Lattner
2010-08-31Remove r111665, which implemented store-narrowing in InstCombine. Chris disc...Owen Anderson
2010-08-28handle the constant case of vector insertion. For somethingChris Lattner
2010-08-28optimize bitcasts from large integers to vector into vectorChris Lattner
2010-08-27tidy up test.Chris 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
2010-08-27merge and filecheckize testChris Lattner
2010-08-27merge two testsChris 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
2010-08-26filecheckizeChris Lattner
2010-08-26rename test.Chris 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
2010-08-26filecheckizeChris Lattner
2010-08-26rename testChris Lattner
2010-08-20Re-apply r111568 with a fix for the clang self-host.Owen Anderson
2010-08-19Previous revert failed to remove this file.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