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path: root/lib/Transforms/Scalar/MemCpyOptimizer.cpp
AgeCommit message (Expand)Author
2011-08-17Atomic load/store handling for the passes using memdep (GVN, DSE, memcpyopt).Eli Friedman
2011-07-18land David Blaikie's patch to de-constify Type, with a few tweaks.Chris Lattner
2011-07-14Change Intrinsic::getDeclaration and friends to take an ArrayRef.Benjamin Kramer
2011-07-12Second attempt at de-constifying LLVM Types in FunctionType::get(),Jay Foad
2011-07-12Revert r134893 and r134888 (and related patches in other trees). It was causingBill Wendling
2011-07-11De-constify Types in FunctionType::get().Jay Foad
2011-06-15Stop using memdep for a check that didn't really make sense with memdep. In t...Eli Friedman
2011-06-15Add "unknown" results for memdep, which mean "I don't know whether a dependen...Eli Friedman
2011-06-02PR10067: Add missing safety check to call return transformation in MemCpyOpt:...Eli Friedman
2011-05-23Teach valuetracking that byval arguments with a specified alignment areChris Lattner
2011-05-04Preserve line number info.Devang Patel
2011-05-01enhance memcpyopt to obey -fno-builtin and friends. This addresses aChris Lattner
2011-04-15Fix a ton of comment typos found by codespell. Patch byChris Lattner
2011-02-15Spelling fix: consequtive -> consecutive.Duncan Sands
2011-01-21Actually check memcpy lengths, instead of just commenting aboutDan Gohman
2011-01-12revert 123144, reenabling the rest of memset formation.Chris Lattner
2011-01-12revert r123146 which disabled code that wasn't the root causeChris Lattner
2011-01-12revert r123149, reenabling an improvement to memcpyopt that wasn'tChris Lattner
2011-01-10another random stab in the dark trying to fix llvm-gcc-i386-linux-selfhostChris Lattner
2011-01-10another (more) aggressive attempt to bring llvm-gcc-i386-linux-selfhostChris Lattner
2011-01-09temporarily disable memset formation from memsets in an effort to restore bui...Chris Lattner
2011-01-09fix a few old bugs (found by inspection) where we would zap instructionsChris Lattner
2011-01-08fix a latent bug in memcpyoptimizer that my recent patches exposed: it wasn't Chris Lattner
2011-01-08tryMergingIntoMemset can only handle constant length memsets.Chris Lattner
2011-01-08Merge memsets followed by neighboring memsets and other stores intoChris Lattner
2011-01-08fix an issue in IsPointerOffset that prevented us from recognizing thatChris Lattner
2011-01-08enhance memcpyopt to merge a store and a subsequentChris Lattner
2011-01-08constify TargetData references.Chris Lattner
2010-12-26start using irbuilder to make mem intrinsics in a few passes.Chris Lattner
2010-12-26move isBytewiseValue out to ValueTracking.h/cppChris Lattner
2010-12-26Simplify code.Benjamin Kramer
2010-12-24Fix a thinko pointed out by Frits van Bommel: looking through global variable...Benjamin Kramer
2010-12-24MemCpyOpt: Turn memcpys from a constant into a memset if possible.Benjamin Kramer
2010-12-23Change all self assignments X=X to (void)X, so that we can turn on aJeffrey Yasskin
2010-12-16Make memcpyopt TBAA-aware.Dan Gohman
2010-12-09enhance memcpyopt to zap memcpy's that have the same src/dst.Chris Lattner
2010-12-09fix PR8753, eliminating a case where we'd infinitely make a Chris Lattner
2010-12-07PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() andJay Foad
2010-12-01fix a bozo bug I introduced in r119930, causing a miscompile ofChris Lattner
2010-11-29prune an llvmcontext include and simplify some code.Chris Lattner
2010-11-21fix commentChris Lattner
2010-11-21rework some DSE paths to use the newly-public "getPointerDependencyFrom"Chris Lattner
2010-11-21Implement PR8644: forwarding a memcpy value to a byval,Chris Lattner
2010-11-20Simplify code. No change in functionality.Benjamin Kramer
2010-11-18slightly simplify code and substantially improve comment. Instead of Chris Lattner
2010-11-18remove a pointless restriction from memcpyopt. It wasChris Lattner
2010-11-18remove another pointless noalias check: M is a memcpy, so theChris Lattner
2010-11-18use AA::isNoAlias instead of open coding it. Remove an extraneous noalias ch...Chris Lattner
2010-11-18rearrange some code, splitting memcpy/memcpy optimizationChris Lattner
2010-10-19Reapply r116831 and r116839, converting AliasAnalysis to useDan Gohman