MIRParser: Split the 'parseIRConstant' method into two methods. NFC.

One variant of this method can be reused when parsing the quoted IR pointer
expressions in the machine memory operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245743 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed