Fix template method InstARM32FourAddrFP to only have one definition.

src/IceInstARM32.cpp

Index: src/IceInstARM32.cpp
diff --git a/src/IceInstARM32.cpp b/src/IceInstARM32.cpp
index a8d0efaa8253496a6fa1e8cbee475a8db296c9f7..86edd1d76be55c327f7cf4ee7ec1b7a3b44ecac5 100644
--- a/src/IceInstARM32.cpp
+++ b/src/IceInstARM32.cpp
@@ -227,6 +227,11 @@ void InstARM32FourAddrGPR<K>::emitIAS(const Cfg *Func) const {
 }
 
 template <InstARM32::InstKindARM32 K>
+void InstARM32FourAddrFP<K>::emitIAS(const Cfg *Func) const {
+  emitUsingTextFixup(Func);
+}
+
+template <InstARM32::InstKindARM32 K>
 void InstARM32ThreeAddrFP<K>::emitIAS(const Cfg *Func) const {
   emitUsingTextFixup(Func);
 }