Move the ARM so_imm encoding into a custom operand encoder and remove the
explicit handling of the instructions referencing it from the MC code
emitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index c5a7773..a50872b 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -166,6 +166,8 @@
     //  far along that this one can be eliminated entirely.
     unsigned getCCOutOpValue(const MachineInstr &MI, unsigned Op)
       const { return 0; }
+    unsigned getSOImmOpValue(const MachineInstr &MI, unsigned Op)
+      const { return 0; }
 
     /// getMovi32Value - Return binary encoding of operand for movw/movt. If the
     /// machine operand requires relocation, record the relocation and return