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llvm-project/llvm/test/Analysis/LoopAccessAnalysis
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Andrey Turetskiy 9f02c58670 [LAA] Improve non-wrapping pointer detection by handling loop-invariant case. 
This fixes PR26314. This patch adds new helper “isNoWrap” with detection of
loop-invariant pointer case.

Patch by Roman Shirokiy.

Ref: https://llvm.org/bugs/show_bug.cgi?id=26314

Differential Revision: http://reviews.llvm.org/D17268

llvm-svn: 272014
 		2016-06-07 14:55:27 +00:00
..
backward-dep-different-types.ll [LoopAccesses] Remove unused global variables in tests 2015-04-02 04:42:51 +00:00
forward-loop-carried.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
forward-loop-independent.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
independent-interleaved.ll [LAA] Check independence of strided accesses before forward case 2016-05-19 15:37:19 +00:00
interleave-innermost.ll [Vectorization] Actually return from error case in isStridedPtr 2016-01-08 01:55:13 +00:00
memcheck-for-loop-invariant.ll [LAA] Support memchecks involving loop-invariant addresses 2016-03-24 04:28:47 +00:00
multiple-strides-rt-memory-checks.ll [LAA] Improve non-wrapping pointer detection by handling loop-invariant case. 2016-06-07 14:55:27 +00:00
non-wrapping-pointer.ll [LAA] Try to prove non-wrapping of pointers if SCEV cannot 2015-06-26 17:25:43 +00:00
nullptr.ll Fix LoopAccessAnalysis when potentially nullptr check are involved 2015-11-05 05:49:43 +00:00
number-of-memchecks.ll [SCEV] No-wrap flags are not propagated when folding "{S,+,X}+T ==> {S+T,+,X}" 2016-05-25 13:01:33 +00:00
pointer-with-unknown-bounds.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
resort-to-memchecks-only.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
reverse-memcheck-bounds.ll [SCEV] No-wrap flags are not propagated when folding "{S,+,X}+T ==> {S+T,+,X}" 2016-05-25 13:01:33 +00:00
safe-no-checks.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
safe-with-dep-distance.ll [LAA] Include MaxSafeDepDistBytes in the analysis print-out 2016-05-13 22:49:13 +00:00
store-to-invariant-check1.ll [LoopAccesses] Allow analysis to complete in the presence of uniform stores 2015-04-08 17:48:40 +00:00
store-to-invariant-check2.ll [LoopAccesses] Allow analysis to complete in the presence of uniform stores 2015-04-08 17:48:40 +00:00
store-to-invariant-check3.ll [LoopAccesses] Allow analysis to complete in the presence of uniform stores 2015-04-08 17:48:40 +00:00
stride-access-dependence.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
underlying-objects-1.ll [getUnderlyingOjbects] Analyze loop PHIs further to remove false positives 2015-04-23 20:09:20 +00:00
underlying-objects-2.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
unsafe-and-rt-checks.ll [LAA] LLE 3/6: Rename InterestingDependence to Dependences, NFC 2015-11-03 21:39:52 +00:00
wrapping-pointer-versioning.ll [SCEV] Improve the run-time checking of the NoWrap predicate 2016-04-25 09:27:16 +00:00