llvm-6502/lib/Transforms/Scalar
Dan Gohman 9004c8afd4 Teach ValueTracking a new way to analyze PHI nodes, and and teach
Instcombine to be more aggressive about using SimplifyDemandedBits
on shift nodes. This allows a shift to be simplified to zero in the
included test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72204 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-21 02:28:33 +00:00
..
ADCE.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
BasicBlockPlacement.cpp
CMakeLists.txt
CodeGenPrepare.cpp Restore minor deletion. 2009-05-04 18:40:41 +00:00
CondPropagate.cpp Avoid making the transformation enabled by my last patch if the new destinations have phi nodes. 2009-04-15 00:43:54 +00:00
ConstantProp.cpp
DCE.cpp
DeadStoreElimination.cpp Rename PaddedSize to AllocSize, in the hope that this 2009-05-09 07:06:46 +00:00
GVN.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
GVNPRE.cpp
IndVarSimplify.cpp Remove an irrelevant comment. 2009-05-19 20:38:47 +00:00
InstructionCombining.cpp Teach ValueTracking a new way to analyze PHI nodes, and and teach 2009-05-21 02:28:33 +00:00
JumpThreading.cpp Restore minor deletion. 2009-05-04 18:40:41 +00:00
LICM.cpp
LoopDeletion.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
LoopIndexSplit.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
LoopRotation.cpp
LoopStrengthReduce.cpp Suppress the IV reversal transformation in the case that the RHS 2009-05-20 00:34:08 +00:00
LoopUnroll.cpp Adjust loop size estimate for full unrolling; 2009-04-20 22:19:33 +00:00
LoopUnswitch.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
Makefile
MemCpyOptimizer.cpp Rename PaddedSize to AllocSize, in the hope that this 2009-05-09 07:06:46 +00:00
PredicateSimplifier.cpp
Reassociate.cpp Make the key of ValueRankMap an AssertingVH, so that we die violently 2009-03-31 22:13:29 +00:00
Reg2Mem.cpp
Scalar.cpp
ScalarReplAggregates.cpp Rename PaddedSize to AllocSize, in the hope that this 2009-05-09 07:06:46 +00:00
SCCP.cpp
SimplifyCFGPass.cpp
SimplifyHalfPowrLibCalls.cpp
SimplifyLibCalls.cpp Fix PR4206 - crash in simplify lib calls 2009-05-13 06:26:11 +00:00
TailDuplication.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00
TailRecursionElimination.cpp Allow readonly functions to unwind exceptions. Teach 2009-05-06 06:49:50 +00:00