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path: root/lib/Transforms/Scalar/MemCpyOptimizer.cpp
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* Stop using memdep for a check that didn't really make sense with memdep. In t...Eli Friedman2011-06-151-11/+9
* Add "unknown" results for memdep, which mean "I don't know whether a dependen...Eli Friedman2011-06-151-1/+1
* PR10067: Add missing safety check to call return transformation in MemCpyOpt:...Eli Friedman2011-06-021-4/+21
* Teach valuetracking that byval arguments with a specified alignment areChris Lattner2011-05-231-5/+10
* Preserve line number info.Devang Patel2011-05-041-1/+4
* enhance memcpyopt to obey -fno-builtin and friends. This addresses aChris Lattner2011-05-011-0/+17
* Fix a ton of comment typos found by codespell. Patch byChris Lattner2011-04-151-1/+1
* Spelling fix: consequtive -> consecutive.Duncan Sands2011-02-151-1/+1
* Actually check memcpy lengths, instead of just commenting aboutDan Gohman2011-01-211-2/+4
* revert 123144, reenabling the rest of memset formation.Chris Lattner2011-01-121-3/+0
* revert r123146 which disabled code that wasn't the root causeChris Lattner2011-01-121-2/+0
* revert r123149, reenabling an improvement to memcpyopt that wasn'tChris Lattner2011-01-121-4/+2
* another random stab in the dark trying to fix llvm-gcc-i386-linux-selfhostChris Lattner2011-01-101-2/+4
* another (more) aggressive attempt to bring llvm-gcc-i386-linux-selfhostChris Lattner2011-01-101-0/+2
* temporarily disable memset formation from memsets in an effort to restore bui...Chris Lattner2011-01-091-0/+3
* fix a few old bugs (found by inspection) where we would zap instructionsChris Lattner2011-01-091-1/+4
* fix a latent bug in memcpyoptimizer that my recent patches exposed: it wasn't Chris Lattner2011-01-081-2/+4
* tryMergingIntoMemset can only handle constant length memsets.Chris Lattner2011-01-081-5/+6
* Merge memsets followed by neighboring memsets and other stores intoChris Lattner2011-01-081-3/+18
* fix an issue in IsPointerOffset that prevented us from recognizing thatChris Lattner2011-01-081-3/+19
* enhance memcpyopt to merge a store and a subsequentChris Lattner2011-01-081-53/+83
* constify TargetData references.Chris Lattner2011-01-081-86/+96
* start using irbuilder to make mem intrinsics in a few passes.Chris Lattner2010-12-261-59/+20
* move isBytewiseValue out to ValueTracking.h/cppChris Lattner2010-12-261-68/+1
* Simplify code.Benjamin Kramer2010-12-261-1/+1
* Fix a thinko pointed out by Frits van Bommel: looking through global variable...Benjamin Kramer2010-12-241-22/+19
* MemCpyOpt: Turn memcpys from a constant into a memset if possible.Benjamin Kramer2010-12-241-3/+45
* Change all self assignments X=X to (void)X, so that we can turn on aJeffrey Yasskin2010-12-231-4/+1
* Make memcpyopt TBAA-aware.Dan Gohman2010-12-161-12/+4
* enhance memcpyopt to zap memcpy's that have the same src/dst.Chris Lattner2010-12-091-4/+13
* fix PR8753, eliminating a case where we'd infinitely make a Chris Lattner2010-12-091-0/+8
* PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() andJay Foad2010-12-071-2/+2
* fix a bozo bug I introduced in r119930, causing a miscompile ofChris Lattner2010-12-011-1/+2
* prune an llvmcontext include and simplify some code.Chris Lattner2010-11-291-6/+3
* fix commentChris Lattner2010-11-211-1/+0
* rework some DSE paths to use the newly-public "getPointerDependencyFrom"Chris Lattner2010-11-211-46/+37
* Implement PR8644: forwarding a memcpy value to a byval,Chris Lattner2010-11-211-44/+127
* Simplify code. No change in functionality.Benjamin Kramer2010-11-201-1/+1
* slightly simplify code and substantially improve comment. Instead of Chris Lattner2010-11-181-20/+23
* remove a pointless restriction from memcpyopt. It wasChris Lattner2010-11-181-4/+7
* remove another pointless noalias check: M is a memcpy, so theChris Lattner2010-11-181-2/+1
* use AA::isNoAlias instead of open coding it. Remove an extraneous noalias ch...Chris Lattner2010-11-181-11/+7
* rearrange some code, splitting memcpy/memcpy optimizationChris Lattner2010-11-181-45/+56
* Reapply r116831 and r116839, converting AliasAnalysis to useDan Gohman2010-10-191-1/+1
* Revert r116831 and r116839, which are breaking selfhost builds.Dan Gohman2010-10-191-1/+1
* Oops, check in all the files for converting AliasAnalysis toDan Gohman2010-10-191-1/+1
* Get rid of static constructors for pass registration. Instead, every pass ex...Owen Anderson2010-10-191-1/+3
* Consistently use AliasAnalysis::UnknownSize instead of hardcoding ~0u.Dan Gohman2010-10-191-1/+1
* Generalize MemCpyOpt's handling of call slot forwarding to function properly ...Owen Anderson2010-10-151-18/+48
* Begin adding static dependence information to passes, which will allow us toOwen Anderson2010-10-121-2/+7