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e08c32249f
llvm-6502/include/llvm/Analysis
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Andrew Trick e08c32249f LSR Fix: check SCEV expression safety before expansion. 
All SCEV expressions used by LSR formulae must be safe to
expand. i.e. they may not contain UDiv unless we can prove nonzero
denominator.

Fixes PR11356: LSR hoists UDiv.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160205 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-13 23:33:10 +00:00
..
AliasAnalysis.h Move the capture analysis from MemoryDependencyAnalysis to a more general place 2012-05-14 20:35:04 +00:00
AliasSetTracker.h Make aliasesPointer and aliasesUnknownInst public members of AliasSet. 2012-02-10 15:52:37 +00:00
BlockFrequencyImpl.h Fix typos found by http://github.com/lyda/misspell-check 2012-06-02 10:20:22 +00:00
BlockFrequencyInfo.h Add some constantness to BranchProbabilityInfo and BlockFrequnencyInfo. 2011-12-20 20:03:10 +00:00
BranchProbabilityInfo.h Remove return heuristics from the static branch probabilities, and 2011-10-24 12:01:08 +00:00
CallGraph.h Teach the CallGraph to ignore calls to intrinsics. 2011-06-09 19:46:27 +00:00
CaptureTracking.h Move includes to the .cpp file. 2012-01-17 22:16:31 +00:00
CFGPrinter.h Taken into account Duncan's comments for r149481 dated by 2nd Feb 2012: 2012-03-08 07:06:20 +00:00
CodeMetrics.h A pile of long over-due refactorings here. There are some very, *very* 2012-05-04 00:58:03 +00:00
ConstantFolding.h Split the interesting bits of ConstantFoldLoadThroughGEPConstantExpr 2012-01-24 05:43:50 +00:00
ConstantsScanner.h
DominanceFrontier.h Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch 2011-12-20 02:50:00 +00:00
DominatorInternals.h Change the Dominators recalculate() function to only rely on GraphTraits 2011-12-05 19:17:04 +00:00
Dominators.h Remove 'static' from inline functions defined in header files. 2012-06-20 08:39:33 +00:00
DomPrinter.h add function passes for printing various dominator datastructures 2009-10-18 04:10:40 +00:00
DOTGraphTraitsPass.h Remove all remaining uses of Value::getNameStr(). 2011-11-15 16:27:03 +00:00
FindUsedTypes.h land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
InlineCost.h A pile of long over-due refactorings here. There are some very, *very* 2012-05-04 00:58:03 +00:00
InstructionSimplify.h Refactor the interface to recursively simplifying instructions to be tad 2012-03-24 21:11:24 +00:00
Interval.h
IntervalIterator.h Convert assert(0) to llvm_unreachable 2012-02-05 22:14:15 +00:00
IntervalPartition.h Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
IVUsers.h Cleanup IVUsers::addUsersIfInteresting. 2012-03-22 17:47:33 +00:00
LazyValueInfo.h Fix a few more places where TargetData/TargetLibraryInfo is not being passed. 2011-12-02 01:26:24 +00:00
LibCallAliasAnalysis.h Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
LibCallSemantics.h Remove the experimental AliasAnalysis::getDependency interface, which 2010-09-14 21:25:10 +00:00
Lint.h Remove unused STL header includes. 2011-04-23 19:53:52 +00:00
Loads.h enhance jump threading to preserve TBAA information when PRE'ing loads, 2012-03-13 18:07:41 +00:00
LoopDependenceAnalysis.h Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
LoopInfo.h Enable the new LoopInfo algorithm by default. 2012-06-26 04:11:38 +00:00
LoopInfoImpl.h Enable the new LoopInfo algorithm by default. 2012-06-26 04:11:38 +00:00
LoopIterator.h Cleanup. Remove an extraneous GraphTraits specialization. 2011-08-10 22:55:39 +00:00
LoopPass.h Reapply r138695. Fix PassManager stack depths. 2011-08-29 17:07:00 +00:00
MemoryBuiltins.h fold PHI nodes in SizeOffsetEvaluator whenever possible. 2012-07-03 17:13:25 +00:00
MemoryDependenceAnalysis.h Move the capture analysis from MemoryDependencyAnalysis to a more general place 2012-05-14 20:35:04 +00:00
Passes.h The ARC language-specific optimizer. Credit to Dan Gohman. 2011-06-15 23:37:01 +00:00
PathNumbering.h Implementation of path profiling. 2011-01-29 01:09:53 +00:00
PathProfileInfo.h Remove unused STL header includes. 2011-04-23 19:53:52 +00:00
PHITransAddr.h Propagate TargetLibraryInfo throughout ConstantFolding.cpp and 2011-12-01 03:08:23 +00:00
PostDominators.h remove postdom frontiers, because it is dead. Forward dom frontiers are 2011-04-05 21:57:17 +00:00
ProfileInfo.h Convert assert(0) to llvm_unreachable 2012-02-05 22:14:15 +00:00
ProfileInfoLoader.h Round 2 of dead private variable removal. 2012-06-06 19:47:08 +00:00
ProfileInfoTypes.h This is #included by .c files. Remove C++-style comments. 2011-01-29 21:54:26 +00:00
RegionInfo.h Rename the Region::block_iterator to Region::block_node_iterator, and 2012-05-04 20:55:23 +00:00
RegionIterator.h Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
RegionPass.h Reapply r138695. Fix PassManager stack depths. 2011-08-29 17:07:00 +00:00
RegionPrinter.h Add new RegionInfo pass. 2010-07-22 07:46:31 +00:00
ScalarEvolution.h Teach SCEV's icmp simplification logic that a-b == 0 is equivalent to a == b. 2012-05-30 18:32:23 +00:00
ScalarEvolutionExpander.h LSR Fix: check SCEV expression safety before expansion. 2012-07-13 23:33:10 +00:00
ScalarEvolutionExpressions.h Factor SCEV traversal code so I can use it elsewhere. No functionality. 2012-07-13 23:33:03 +00:00
ScalarEvolutionNormalization.h Generalize IVUsers to track arbitrary expressions rather than expressions 2010-04-07 22:27:08 +00:00
SparsePropagation.h Eliminate unnecessary LLVMContexts. 2009-12-18 23:42:08 +00:00
Trace.h
ValueTracking.h Teach DeadStoreElimination to eliminate exit-block stores with phi addresses. 2012-05-10 18:57:38 +00:00
Verifier.h Fix a comment. 2010-04-08 17:41:04 +00:00