Hal Finkel 38a7f22445 Update BBVectorize to use aliasesUnknownInst. ...

This allows BBVectorize to check the "unknown instruction" list in the
alias sets. This is important to prevent instruction fusing from reordering
function calls. Resolves PR11920.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150250 91177308-0d34-0410-b5e6-96231b3b80d8

2012-02-10 15:52:40 +00:00

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