llvm-6502/lib/Transforms/Scalar
Frits van Bommel 26e097ca4b Teach jump threading to "look through" a select when the branch direction of a terminator depends on it.
When it sees a promising select it now tries to figure out whether the condition of the select is known in any of the predecessors and if so it maps the operands appropriately.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121859 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 09:51:20 +00:00
..
ADCE.cpp
BasicBlockPlacement.cpp
CMakeLists.txt
CodeGenPrepare.cpp Second attempt at fixing the performance regressions introduced 2010-11-27 08:15:55 +00:00
ConstantProp.cpp
CorrelatedValuePropagation.cpp Fix PR8790, another instance where unreachable code can cause instruction simplification to fail, 2010-12-15 00:55:35 +00:00
DCE.cpp
DeadStoreElimination.cpp Use a stronger predicate here, pointed out by Duncan 2010-12-06 21:48:10 +00:00
GEPSplitter.cpp
GVN.cpp move GetPointerBaseWithConstantOffset out of GVN into ValueTracking.h 2010-11-30 22:25:26 +00:00
IndVarSimplify.cpp
JumpThreading.cpp Teach jump threading to "look through" a select when the branch direction of a terminator depends on it. 2010-12-15 09:51:20 +00:00
LICM.cpp
LoopDeletion.cpp
LoopRotation.cpp
LoopStrengthReduce.cpp
LoopUnrollPass.cpp
LoopUnswitch.cpp Constant folding here is pointless, because InstructionSimplify 2010-11-23 20:24:21 +00:00
LowerAtomic.cpp
Makefile
MemCpyOptimizer.cpp enhance memcpyopt to zap memcpy's that have the same src/dst. 2010-12-09 07:45:45 +00:00
Reassociate.cpp
Reg2Mem.cpp
Scalar.cpp
ScalarReplAggregates.cpp Treat a call of function pointer like a load of the pointer when considering 2010-11-24 22:04:20 +00:00
SCCP.cpp Avoid exponential growth of a table. It feels like 2010-11-30 20:23:21 +00:00
SimplifyCFGPass.cpp
SimplifyHalfPowrLibCalls.cpp
SimplifyLibCalls.cpp Add a puts optimization that converts puts() to putchar('\n'). 2010-11-30 06:19:18 +00:00
Sink.cpp
TailDuplication.cpp Replace calls to ConstantFoldInstruction with calls to SimplifyInstruction 2010-11-23 20:26:33 +00:00
TailRecursionElimination.cpp