Implemented global redzones.

src/IceCompileServer.cpp

Index: src/IceCompileServer.cpp
diff --git a/src/IceCompileServer.cpp b/src/IceCompileServer.cpp
index 19b19f8e19f690e6af9fd05be12637018fe9f10e..b1f168c8a97b9b777174a1889aea36ebd2c577c6 100644
--- a/src/IceCompileServer.cpp
+++ b/src/IceCompileServer.cpp
@@ -14,6 +14,7 @@
 
 #include "IceCompileServer.h"
 
+#include "IceASanInstrumentation.h"
 #include "IceClFlags.h"
 #include "IceELFStreamer.h"
 #include "IceGlobalContext.h"
@@ -244,7 +245,7 @@ void CLCompileServer::run() {
 
   // TODO(tlively): Make this instantiate an instrumentation subclass
   if (!BuildDefs::minimal() && getFlags().getSanitizeAddresses()) {
-    std::unique_ptr<Instrumentation> Instr(new Instrumentation(Ctx.get()));
+    std::unique_ptr<Instrumentation> Instr(new ASanInstrumentation(Ctx.get()));
     Ctx->setInstrumentation(std::move(Instr));
   }