MIR Parser: Rename 'MachineOperandWithLocation' to 'ParsedMachineOperand'. NFC.
MIR Parser: Rename 'MachineOperandWithLocation' to 'ParsedMachineOperand'. NFC.

Besides storing the operand's source range, this structure now stores other
attributes as well, so the name should reflect this fact.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@245483 91177308-0d34-0410-b5e6-96231b3b80d8

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