llvm-6502/lib/Transforms/Utils
Dan Gohman 8566963713 Make LoopSimplify change conditional branches in loop exiting blocks
which branch on undef to branch on a boolean constant for the edge
exiting the loop. This helps ScalarEvolution compute trip counts for
loops.

Teach ScalarEvolution to recognize single-value PHIs, when safe, and
ForgetSymbolicName to forget such single-value PHI nodes as apprpriate
in ForgetSymbolicName.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 06:57:05 +00:00
..
AddrModeMatcher.cpp There are two ways of checking for a given type, for example isa<PointerType>(T) 2010-02-16 11:11:14 +00:00
BasicBlockUtils.cpp Rename SuccessorNumber to GetSuccessorNumber. 2010-02-16 21:06:42 +00:00
BasicInliner.cpp
BreakCriticalEdges.cpp Speed up codegen prepare from 3.58s to 0.488s. 2010-02-13 05:01:14 +00:00
CloneFunction.cpp
CloneLoop.cpp
CloneModule.cpp
CMakeLists.txt
CodeExtractor.cpp
DemoteRegToStack.cpp
InlineFunction.cpp
InstructionNamer.cpp
LCSSA.cpp
Local.cpp There are two ways of checking for a given type, for example isa<PointerType>(T) 2010-02-16 11:11:14 +00:00
LoopSimplify.cpp Make LoopSimplify change conditional branches in loop exiting blocks 2010-02-25 06:57:05 +00:00
LoopUnroll.cpp
LowerInvoke.cpp
LowerSwitch.cpp
Makefile
Mem2Reg.cpp
PromoteMemoryToRegister.cpp There are two ways of checking for a given type, for example isa<PointerType>(T) 2010-02-16 11:11:14 +00:00
SimplifyCFG.cpp There are two ways of checking for a given type, for example isa<PointerType>(T) 2010-02-16 11:11:14 +00:00
SSAUpdater.cpp
SSI.cpp
UnifyFunctionExitNodes.cpp
ValueMapper.cpp