llvm-mirror/lib/Transforms/Utils
Andrew Trick 719339e40f LSR fix: Add isSimplifiedLoopNest to IVUsers analysis.
Only record IVUsers that are dominated by simplified loop
headers. Otherwise SCEVExpander will crash while looking for a
preheader.

I previously tried to work around this in LSR itself, but that was
insufficient. This way, LSR can continue to run if some uses are not
in simple loops, as long as we don't attempt to analyze those users.

Fixes <rdar://problem/11049788> Segmentation fault: 11 in LoopStrengthReduce

llvm-svn: 152892
2012-03-16 03:16:56 +00:00
..
AddrModeMatcher.cpp
BasicBlockUtils.cpp
BreakCriticalEdges.cpp
BuildLibCalls.cpp
CloneFunction.cpp Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012: 2012-03-08 07:06:20 +00:00
CloneModule.cpp
CMakeLists.txt Remove the basic inliner. This was added in 2007, and hasn't really 2012-03-15 01:37:56 +00:00
CmpInstAnalysis.cpp
CodeExtractor.cpp Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012: 2012-03-08 07:06:20 +00:00
DemoteRegToStack.cpp
InlineFunction.cpp
InstructionNamer.cpp
LCSSA.cpp
LLVMBuild.txt
Local.cpp llvm::SwitchInst 2012-03-11 06:09:17 +00:00
LoopSimplify.cpp
LoopUnroll.cpp
LoopUnrollRuntime.cpp
LowerExpectIntrinsic.cpp llvm::SwitchInst 2012-03-11 06:09:17 +00:00
LowerInvoke.cpp
LowerSwitch.cpp llvm::SwitchInst 2012-03-11 06:09:17 +00:00
Makefile
Mem2Reg.cpp
ModuleUtils.cpp
PromoteMemoryToRegister.cpp
SimplifyCFG.cpp llvm::SwitchInst 2012-03-11 06:09:17 +00:00
SimplifyIndVar.cpp LSR fix: Add isSimplifiedLoopNest to IVUsers analysis. 2012-03-16 03:16:56 +00:00
SimplifyInstructions.cpp
SSAUpdater.cpp
UnifyFunctionExitNodes.cpp
Utils.cpp
ValueMapper.cpp