ARM STRH encoding information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118757 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 1d3e310..49d8ade 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -202,6 +202,8 @@
       Binary |= (Reg << 13);
       return Binary;
     }
+    uint32_t getAddrMode3OpValue(const MachineInstr &MI, unsigned Op) const
+      { return 0; }
     uint32_t getAddrMode5OpValue(const MachineInstr &MI, unsigned Op) const {
       // {12-9}  = reg
       // {8}     = (U)nsigned (add == '1', sub == '0')