GlobalISel: Always check operand types when executing match table
Summary:
Some of the commands tries to get the register without checking
if the specified operands is a register and causing crash. All commands
should check the type of the operand first and reject if the type is
not expected.
Reviewers: dsanders, qcolombet
Reviewed By: qcolombet
Subscribers: qcolombet, rovka, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D42984
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324442
91177308-0d34-0410-b5e6-
96231b3b80d8
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