[SubZero] Vector types support for MIPS

src/IceCfg.h

Index: src/IceCfg.h
diff --git a/src/IceCfg.h b/src/IceCfg.h
index 3a3dcbfdf709392c088b0e6ca4e6a3ec08e2ffba..0df09ee9f9aaf31eb0f9dbb250bcab261c5c4bfe 100644
--- a/src/IceCfg.h
+++ b/src/IceCfg.h
@@ -133,6 +133,8 @@ public:
   VarList &getArgs() { return Args; }
   void addImplicitArg(Variable *Arg);
   const VarList &getImplicitArgs() const { return ImplicitArgs; }
+  void setImplicitRet(Variable *Ret) { ImplicitRet = Ret; }
+  Variable *getImplicitRet() const { return ImplicitRet; }
   /// @}
 
   /// \name Manage the jump tables.
@@ -325,8 +327,9 @@ private:
   NodeList Nodes;           /// linearized node list; Entry should be first
   InstNumberT NextInstNumber;
   VarList Variables;
-  VarList Args;         /// subset of Variables, in argument order
-  VarList ImplicitArgs; /// subset of Variables
+  VarList Args;          /// subset of Variables, in argument order
+  VarList ImplicitArgs;  /// subset of Variables
+  Variable *ImplicitRet; /// Implicit return
   // Separate string pools for CfgNode and Variable names, due to a combination
   // of the uniqueness requirement, and assumptions in lit tests.
   std::unique_ptr<StringPool> NodeStrings;