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path: root/lib/Transforms/Scalar/MemCpyOptimizer.cpp
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* When looking for dependencies on the src pointer, scan the src pointer. ScanningNick Lewycky2011-10-161-12/+17
* Add missing space.Nick Lewycky2011-10-121-1/+1
* Atomic load/store handling for the passes using memdep (GVN, DSE, memcpyopt).Eli Friedman2011-08-171-3/+3
* land David Blaikie's patch to de-constify Type, with a few tweaks.Chris Lattner2011-07-181-4/+4
* Change Intrinsic::getDeclaration and friends to take an ArrayRef.Benjamin Kramer2011-07-141-1/+1
* Second attempt at de-constifying LLVM Types in FunctionType::get(),Jay Foad2011-07-121-3/+3
* Revert r134893 and r134888 (and related patches in other trees). It was causingBill Wendling2011-07-121-3/+3
* De-constify Types in FunctionType::get().Jay Foad2011-07-111-3/+3
* 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