Encoding for ARM LDRSH_POST.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118794 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 49d8ade..4aa7385 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -202,6 +202,8 @@
       Binary |= (Reg << 13);
       return Binary;
     }
+    uint32_t getAddrMode3OffsetOpValue(const MachineInstr &MI, unsigned OpIdx)
+      const { return 0;}
     uint32_t getAddrMode3OpValue(const MachineInstr &MI, unsigned Op) const
       { return 0; }
     uint32_t getAddrMode5OpValue(const MachineInstr &MI, unsigned Op) const {