Enable stub generation using Hydrogen/Lithium (again)

src/arm/builtins-arm.cc

Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index 24d14e8c8a1efb62bbea08e366f4f1816bbd9d1f..28e00dde4c9002b16a559d002bb9c1f82d7fc650 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -1259,6 +1259,26 @@ CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
 
 
+void Builtins::Generate_NotifyICMiss(MacroAssembler* masm) {
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    // Preserve registers across notification, this is important for compiled
+    // stubs that tail call the runtime on deopts passing their parameters in
+    // registers.
+    __ stm(db_w, sp, kJSCallerSaved | kCalleeSaved);
+    // Pass the function and deoptimization type to the runtime system.
+    __ CallRuntime(Runtime::kNotifyICMiss, 0);
+    __ ldm(ia_w, sp, kJSCallerSaved | kCalleeSaved);
+  }
+
+  __ mov(ip, lr);  // Stash the miss continuation
+  __ add(sp, sp, Operand(kPointerSize));  // Ignore state
+  __ pop(lr);  // Restore LR to continuation in JSFunction
+  __ mov(pc, ip);  // Jump to miss handler
+}
+
+
 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
                                              Deoptimizer::BailoutType type) {
   {