Duncan P. N. Exon Smith cb3866e72e IR: Reorder metadata bitcode serialization, NFC ...

Enumerate `MDNode`'s operands *before* the node itself, so that the
reader requires less RAUW.  Although this will cause different code
paths to be hit in the reader, this should effectively be no
functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220340 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-21 22:27:47 +00:00

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