OSDN Git Service

(root) / android-x86 / external-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 007ac99) | patch
[LAA] Improve non-wrapping pointer detection by handling loop-invariant case.
authorAndrey Turetskiy <andrey.turetskiy@gmail.com>
Tue, 7 Jun 2016 14:55:27 +0000 (14:55 +0000)
committerAndrey Turetskiy <andrey.turetskiy@gmail.com>
Tue, 7 Jun 2016 14:55:27 +0000 (14:55 +0000)
commita87b055656b2e8a8f28ca5fc1c272a250366053c
tree5dd4a614b9dbf39c2f3484e59ea32ce3bcdc5f86tree | snapshot
parent007ac9990e8207fe05f35f163e43ef693bc83894commit | diff
[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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272014 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/LoopAccessAnalysis.cpp diff | blob | history
test/Analysis/LoopAccessAnalysis/multiple-strides-rt-memory-checks.ll [new file with mode: 0644] blob
test/Transforms/LoopVectorize/multiple-strides-vectorization.ll [new file with mode: 0644] blob
external/llvm
About OSDN
Find Software
Develop Software
Help