GRExprEngine: When processing compound assignments, do a switch table lookup to get the non-compound opcode from the compound opcode instead of relying on the order of BinaryOperator::opcode values.  This unbreaks the misc-ps.c test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63991 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed