When folding a bitcast into a load or store, preserve the alignment information of the original load or store, which is checked to be at least as good, and possibly better.
When folding a bitcast into a load or store, preserve the alignment
information of the original load or store, which is checked to be
at least as good, and possibly better.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@52849 91177308-0d34-0410-b5e6-96231b3b80d8

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