MIPS: Make IC patching resilient to flushing of the original target() ic.

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index ac6185d7411557b1f4709df1f7e3b3abdf29df20..d0e8e3c92a9789617adc304ac2b161c46895df27 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -2874,7 +2874,7 @@ Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
   __ Ret();
 
   // Return the generated code.
-  return GetCode(Code::HANDLER_FRAGMENT, Code::NONEXISTENT, name);
+  return GetCode(kind(), Code::NONEXISTENT, name);
 }
 
 
@@ -2968,7 +2968,7 @@ Handle<Code> LoadStubCompiler::CompileLoadGlobal(
   __ Ret();
 
   // Return the generated code.
-  return GetCode(Code::IC_FRAGMENT, Code::NORMAL, name);
+  return GetICCode(kind(), Code::NORMAL, name);
 }
 
 
@@ -2996,7 +2996,7 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
-  return GetCode(Code::IC_FRAGMENT, Code::NORMAL, factory()->empty_string());
+  return GetICCode(kind(), Code::NORMAL, factory()->empty_string());
 }
 
 
@@ -3028,7 +3028,7 @@ Handle<Code> BaseLoadStubCompiler::CompilePolymorphicIC(
   // Return the generated code.
   InlineCacheState state =
       receiver_maps->length() > 1 ? POLYMORPHIC : MONOMORPHIC;
-  return GetCode(Code::IC_FRAGMENT, type, name, state);
+  return GetICCode(kind(), type, name, state);
 }