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2 Commits

Author SHA1 Message Date
Wei Mi
ba9543ccae [LoopVectorize] Change comment for isOutOfScope in collectLoopUniforms, NFC 
Update comment for isOutOfScope and add a testcase for uniform value being used
out of scope.

Differential Revision: https://reviews.llvm.org/D23073


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277515 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-08-02 20:27:49 +00:00
Wei Mi
693c332887 Refine the set of UniformAfterVectorization instructions. 
Except the seed uniform instructions (conditional branch and consecutive ptr
instructions), dependencies to be added into uniform set should only be used
by existing uniform instructions or intructions outside of current loop.

Differential Revision: http://reviews.llvm.org/D21755


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274262 91177308-0d34-0410-b5e6-96231b3b80d8
 2016-06-30 18:42:56 +00:00