Adrian Prantl d5dc4cff6a Move the accessor functions from DIExpression::iterator into a wrapper
DIExpression::Operand, so we can write range-based for loops.

Thanks to David Blaikie for the idea.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226939 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-23 21:24:41 +00:00
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