llvm-6502/lib/Transforms/Scalar
Chris Lattner 2ba3b62149 Enable Load PRE. This teaches GVN to push partially redundant loads up the
CFG when there is exactly one predecessor where the load is not available.
This is designed to not increase code size but still eliminate partially
redundant loads.  This fires 1765 times on 403.gcc even though it doesn't
do critical edge splitting yet (the most common reason for it to fail).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61027 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-15 05:28:29 +00:00
..
ADCE.cpp
BasicBlockPlacement.cpp
CMakeLists.txt
CodeGenPrepare.cpp
CondPropagate.cpp
ConstantProp.cpp
DCE.cpp
DeadStoreElimination.cpp
GVN.cpp
GVNPRE.cpp
IndVarSimplify.cpp
InstructionCombining.cpp
JumpThreading.cpp
LICM.cpp
LoopDeletion.cpp
LoopIndexSplit.cpp
LoopRotation.cpp
LoopStrengthReduce.cpp
LoopUnroll.cpp
LoopUnswitch.cpp
Makefile
MemCpyOptimizer.cpp
PredicateSimplifier.cpp
Reassociate.cpp
Reg2Mem.cpp
Scalar.cpp
ScalarReplAggregates.cpp
SCCP.cpp
SimplifyCFGPass.cpp
SimplifyHalfPowrLibCalls.cpp
SimplifyLibCalls.cpp
TailDuplication.cpp
TailRecursionElimination.cpp