[SubZero] Generate MIPS.abiflags section

src/IceGlobalContext.h

Index: src/IceGlobalContext.h
diff --git a/src/IceGlobalContext.h b/src/IceGlobalContext.h
index e4be36b31b3c871a66f1bb783ada3877ea5cacfc..aed434106409842aec101fe02c81ff8e501a8265 100644
--- a/src/IceGlobalContext.h
+++ b/src/IceGlobalContext.h
@@ -395,6 +395,10 @@ public:
 
   void lowerJumpTables();
 
+  /// Emit target specific read-only data sections if any. E.g., for MIPS this
+  /// generates a .MIPS.abiflags section.
+  void emitTargetRODataSections();
+
   void emitQueueBlockingPush(std::unique_ptr<EmitterWorkItem> Item);
   std::unique_ptr<EmitterWorkItem> emitQueueBlockingPop();
   void emitQueueNotifyEnd() { EmitQ.notifyEnd(); }