Add hybrid assembler concept to ARM assembler.

src/IceClFlags.h

Index: src/IceClFlags.h
diff --git a/src/IceClFlags.h b/src/IceClFlags.h
index d4d7737d844f5f3b5e4503314d9095ec415c3c6e..1072bd0bfb4282eefb850561521e453cdc334043 100644
--- a/src/IceClFlags.h
+++ b/src/IceClFlags.h
@@ -62,6 +62,11 @@ public:
   bool getDecorateAsm() const { return DecorateAsm; }
   void setDecorateAsm(bool NewValue) { DecorateAsm = NewValue; }
 
+  bool getDisableHybridAssembly() const { return DisableHybridAssembly; }
+  void setDisableHybridAssembly(bool NewValue) {
+    DisableHybridAssembly = NewValue;
+  }
+
   bool getDisableInternal() const { return DisableInternal; }
   void setDisableInternal(bool NewValue) { DisableInternal = NewValue; }
 
@@ -253,6 +258,7 @@ private:
   bool AllowUninitializedGlobals;
   bool DataSections;
   bool DecorateAsm;
+  bool DisableHybridAssembly;
   bool DisableInternal;
   bool DisableIRGeneration;
   bool DisableTranslation;