[PATCH] [LoopVectorize]Teach Loop Vectorizer about interleaved memory access

[Hao Liu]

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Comment at: test/Transforms/LoopVectorize/interleaved-accesses.ll:1
@@ +1,2 @@
+; RUN: opt -S -loop-vectorize -instcombine -force-vector-width=4 -force-vector-interleave=1 -enable-interleaving=true -runtime-memory-check-threshold=24 < %s | FileCheck %s
+
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mzolotukhin wrote:
> Is it possible to use `noalias` attributes for arguments and drop `-runtime-memory-check-threshold=24`?
Hi Michael,

Do you mean by adding "-scoped-noalias". I tried but it doesn't work. I think maybe the runtime check is different from normal alias analysis.

http://reviews.llvm.org/D9368

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