Instrumented malloc and free with dummy functions.

src/IceASanInstrumentation.h

 //===- subzero/src/IceASanInstrumentation.h - AddressSanitizer --*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 22 matching lines @@
 public:
   ASanInstrumentation(GlobalContext *Ctx) : Instrumentation(Ctx) {}
   void instrumentGlobals(VariableDeclarationList &Globals) override;
 
 private:
   std::string nextRzName();
   VariableDeclaration *createRz(VariableDeclarationList *List,
                                 VariableDeclaration *RzArray,
                                 SizeT &RzArraySize,
                                 VariableDeclaration *Global);
-  void instrumentLoad(LoweringContext &Context, const InstLoad *Inst) override;
-  void instrumentStore(LoweringContext &Context,
-                       const InstStore *Inst) override;
+  void instrumentCall(LoweringContext &Context, InstCall *Instr) override;
+  void instrumentLoad(LoweringContext &Context, InstLoad *Instr) override;
+  void instrumentStore(LoweringContext &Context, InstStore *Instr) override;
   void instrumentAccess(LoweringContext &Context, Operand *Op, SizeT Size);
   void instrumentStart(Cfg *Func) override;
   bool DidInsertRedZones = false;
   uint32_t RzNum = 0;
 };
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEASANINSTRUMENTATION_H