llvm-6502/test/Analysis
Sanjoy Das 1af442e572 Bugfix: ScalarEvolution incorrectly assumes that the start of certain
add recurrences don't overflow.

This change makes the optimization more restrictive.  It still assumes
that an overflowing `add nsw` is undefined behavior; and this change
will need revisiting once we have a consistent semantics for poison
values.

Differential Revision: http://reviews.llvm.org/D7331



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228552 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-08 22:52:17 +00:00
..
AssumptionCache [PM] Actually add the new pass manager support for the assumption cache. 2015-01-22 21:53:09 +00:00
BasicAA [BasicAA] Try to disambiguate GEPs through arrays of structs into 2015-02-07 17:04:29 +00:00
BlockFrequencyInfo
BranchProbabilityInfo
CallGraph
CFLAliasAnalysis Fix incorrect partial aliasing 2015-01-26 17:31:17 +00:00
CostModel [PM] Change the core design of the TTI analysis to use a polymorphic 2015-01-31 03:43:40 +00:00
Delinearization
DependenceAnalysis
Dominators [PM] Port domtree to the new pass manager (at last). 2015-01-14 10:19:28 +00:00
GlobalsModRef
LazyCallGraph
Lint
LoopInfo [PM] Port LoopInfo to the new pass manager, adding both a LoopAnalysis 2015-01-20 10:58:50 +00:00
MemoryDependenceAnalysis
PostDominators
RegionInfo
ScalarEvolution Bugfix: ScalarEvolution incorrectly assumes that the start of certain 2015-02-08 22:52:17 +00:00
ScopedNoAliasAA
TypeBasedAliasAnalysis
ValueTracking Introduce print-memderefs to test isDereferenceablePointer 2015-02-06 01:46:42 +00:00