Eli Friedman da228fee0c [ARM] Use alias analysis in ARMPreAllocLoadStoreOpt. ...

This allows the optimization to rearrange loads and stores more
aggressively. This doesn't really affect performance, but it helps
codesize.

Differential Revision: https://reviews.llvm.org/D30839

llvm-svn: 298021

2017-03-17 00:34:26 +00:00

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