Derek Schuff f8f8f093aa [WebAssemly] Don't move calls or stores past intervening loads ...

The register stackifier currently checks for intervening stores (and
loads that may alias them) but doesn't account for the fact that the
instruction being moved may affect intervening loads.

Differential Revision: http://reviews.llvm.org/D17298

llvm-svn: 261014

2016-02-16 21:44:19 +00:00

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