llvm-6502/lib/Transforms/Scalar
Dan Gohman d2067fd730 Fix a corner case in the new indvars promotion logic: if there
are multiple IV's in a loop, some of them may under go signed
or unsigned wrapping even if the IV that's used in the loop
exit condition doesn't. Restrict sign-extension-elimination
and zero-extension-elimination to only those that operate on
the original loop-controlling IV.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64866 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-18 00:52:00 +00:00
..
ADCE.cpp Let instcombiner remove redundant dbg intrinsics. 2008-11-19 18:59:41 +00:00
BasicBlockPlacement.cpp
CMakeLists.txt CMake: updated list of source files. 2008-11-05 00:11:22 +00:00
CodeGenPrepare.cpp In CodeGenPrepare's debug output, use WriteAsOperand instead of 2009-02-13 17:45:12 +00:00
CondPropagate.cpp Insert space to avoid warning and make code more readable. 2009-02-07 03:36:02 +00:00
ConstantProp.cpp
DCE.cpp simplify this logic. 2008-11-27 22:46:09 +00:00
DeadStoreElimination.cpp Rename getABITypeSize to getTypePaddedSize, as 2009-01-12 20:38:59 +00:00
GVN.cpp improve naming of values in GVN, patch by Jay Foad! 2009-02-12 07:00:35 +00:00
GVNPRE.cpp
IndVarSimplify.cpp Fix a corner case in the new indvars promotion logic: if there 2009-02-18 00:52:00 +00:00
InstructionCombining.cpp commit a tweaked version of Daniel's patch for PR3599. We now 2009-02-17 20:47:23 +00:00
JumpThreading.cpp Fix PR3353, infinitely jump threading an infinite loop make from switches. 2009-01-19 21:20:34 +00:00
LICM.cpp This code doesn't actually use the ExitingBlocks list. 2009-02-12 16:36:26 +00:00
LoopDeletion.cpp
LoopIndexSplit.cpp LoopIndexSplit doesn't actually use ScalarEvolution. 2009-02-17 20:50:11 +00:00
LoopRotation.cpp Rename getAnalysisToUpdate to getAnalysisIfAvailable. 2009-01-28 13:14:17 +00:00
LoopStrengthReduce.cpp Fix a typo in a comment. 2009-02-18 00:08:39 +00:00
LoopUnroll.cpp Rename getAnalysisToUpdate to getAnalysisIfAvailable. 2009-01-28 13:14:17 +00:00
LoopUnswitch.cpp If "optimize for size" attribute is set then block non-trivial loop unswitches but allow trivial loop unswitches. 2009-02-03 22:04:27 +00:00
Makefile Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
MemCpyOptimizer.cpp Rename getABITypeSize to getTypePaddedSize, as 2009-01-12 20:38:59 +00:00
PredicateSimplifier.cpp Silence unused variable warnings. 2008-11-21 20:00:59 +00:00
Reassociate.cpp Fix build failure. 2008-11-21 21:00:20 +00:00
Reg2Mem.cpp
Scalar.cpp
ScalarReplAggregates.cpp Use early exits. Reduce indentation. 2009-02-10 19:28:07 +00:00
SCCP.cpp Add the private linkage. 2009-01-15 20:18:42 +00:00
SimplifyCFGPass.cpp
SimplifyHalfPowrLibCalls.cpp eliminate warning when asserts disabled. 2008-12-14 21:36:23 +00:00
SimplifyLibCalls.cpp Update the list of function annotations for nocapture. All of these came up 2009-02-15 22:47:25 +00:00
TailDuplication.cpp simplify code. 2008-11-27 22:56:14 +00:00
TailRecursionElimination.cpp