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path: root/lib/Transforms/InstCombine/InstCombineCasts.cpp
AgeCommit message (Expand)Author
2012-06-22Revert remaining part of r93200: "Disable folding sext(trunc(x)) -> x"Jakob Stoklund Olesen
2012-06-20replace usage of EmitGEPOffset() with TargetData::getIndexedOffset() when the...Nuno Lopes
2012-05-05Small fix in InstCombineCasts.cpp. Restored "alloca + bitcast" reducing for c...Stepan Dyatkovskiy
2012-04-04Always compute all the bits in ComputeMaskedBits.Rafael Espindola
2012-02-06Remove some dead code and tidy things up now that vectors use ConstantDataVectorChris Lattner
2012-01-20More dead code removal (using -Wunreachable-code)David Blaikie
2011-12-17The powers that be have decided that LLVM IR should now support 16-bitDan Gohman
2011-12-01Last bit of TargetLibraryInfo propagation. Also fixed a case for TargetDataChad Rosier
2011-11-30Whitespace.Chad Rosier
2011-11-29Add support for sqrt, sqrtl, and sqrtf in TargetLibraryInfo. Disable Chad Rosier
2011-09-27Stop emitting instructions with the name "tmp" they eat up memory and have to...Benjamin Kramer
2011-08-29Fixes following the CR by Chris and Duncan:Nadav Rotem
2011-08-28Bitcasts are transitive. Bitcast-Bitcast-X becomes Bitcast-X.Nadav Rotem
2011-07-25Convert GetElementPtrInst to use ArrayRef.Jay Foad
2011-07-22Convert IRBuilder::CreateGEP and IRBuilder::CreateInBoundsGEP to useJay Foad
2011-07-20Clean up includes of llvm/Analysis/ConstantFolding.h so it's included where i...Eli Friedman
2011-07-18land David Blaikie's patch to de-constify Type, with a few tweaks.Chris Lattner
2011-07-13It's not safe to fold (fptrunc (sqrt (fpext x))) to (sqrtf x) if there is ano...Evan Cheng
2011-07-08Reapply a fixed version of r133285.Bob Wilson
2011-06-17Revert r133285. Causing odd failures on Dragonegg.Chad Rosier
2011-06-17Relocate NUW test to cover all binary ops in a dynamic alloca expr.Stuart Hastings
2011-06-13Avoid fusing bitcasts with dynamic allocas if the amount-to-allocateStuart Hastings
2011-05-27Final step of instcombine debuginfo; switch a couple more places over to Inse...Eli Friedman
2011-05-18More instcombine simplifications towards better debug locations.Eli Friedman
2011-05-18Use ReplaceInstUsesWith instead of replaceAllUsesWith where appropriate in in...Eli Friedman
2011-04-02While SimplifyDemandedBits constant folds this, we can't rely on it here.Benjamin Kramer
2011-04-01Fix comment.Benjamin Kramer
2011-04-01Tweaks to the icmp+sext-to-shifts optimization to address Frits' comments:Benjamin Kramer
2011-04-01Fix build.Benjamin Kramer
2011-04-01InstCombine: Turn icmp + sext into bitwise/integer ops when the input has onl...Benjamin Kramer
2011-04-01InstCombine: Move (sext icmp) transforms into their own method. No intended f...Benjamin Kramer
2011-03-30Remove PHINode::reserveOperandSpace(). Instead, add a parameter toJay Foad
2011-03-30(Almost) always call reserveOperandSpace() on newly created PHINodes.Jay Foad
2011-03-08llvm.dbg.declare intrinsic does not use any llvm::Values. It's magic!Devang Patel
2011-02-15convert ConstantVector::get to use ArrayRef.Chris Lattner
2011-02-14revert my ConstantVector patch, it seems to have made the llvm-gccChris Lattner
2011-02-14Switch ConstantVector::get to use ArrayRef instead of a pointer+sizeChris Lattner
2011-01-15implement an instcombine xform that canonicalizes casts outside of and-with-c...Chris Lattner
2010-12-17Whitespace fixes. No functionality change.Bill Wendling
2010-12-17Add vector versions of some existing scalar transforms to aid codegen in matc...Nate Begeman
2010-09-07Fix a serious performance regression introduced by r108687 on linux:Chris Lattner
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
2010-08-27Implement a pretty general logical shift propagationChris 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
2010-07-19Tweak per Chris' comments.Owen Anderson
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