aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/InstCombine
AgeCommit message (Expand)Author
2010-11-17InstCombine: Add a missing irem identity (X % X -> 0).Benjamin Kramer
2010-11-17Move some those Xor simplifications which don't require creating newDuncan Sands
2010-11-14Teach InstructionSimplify about phi nodes. I chose to have it simplyDuncan Sands
2010-11-13Generalize the reassociation transform in SimplifyCommutative (now renamed toDuncan Sands
2010-11-10When checking that the necessary bits are zero inDale Johannesen
2010-11-01When folding away a (shl (shr)) pair, we need to check that the bits that wil...Owen Anderson
2010-10-29Clean up indentation and other whitespace.Bob Wilson
2010-10-29Remove trailing whitespace.Bob Wilson
2010-10-29Fix 80-column violation.Bob Wilson
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
2010-10-23SmallVectorize.Benjamin Kramer
2010-10-22Teach instcombine to set the alignment arguments for NEON load/store intrinsics.Bob Wilson
2010-10-19Get rid of static constructors for pass registration. Instead, every pass ex...Owen Anderson
2010-10-07Now with fewer extraneous semicolons!Owen Anderson
2010-10-07Add initialization routines to InstCombine.Owen Anderson
2010-10-01fix PR8267 - Instcombine shouldn't optimizer away volatile memcpy's.Chris Lattner
2010-09-28Removed a bunch of unnecessary target_link_libraries.Oscar Fuentes
2010-09-13Revert "CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally."Michael J. Spencer
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
2010-09-10CMake: Get rid of LLVMLibDeps.cmake and export the libraries normally.Michael J. Spencer
2010-09-10This transform is also performed by InstructionSimplify, remove the duplicate.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
2010-08-31Remove 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