PPC: [deoptimizer] Basic support inlining based on SharedFunctionInfo.

src/ppc/lithium-codegen-ppc.cc

Index: src/ppc/lithium-codegen-ppc.cc
diff --git a/src/ppc/lithium-codegen-ppc.cc b/src/ppc/lithium-codegen-ppc.cc
index 6c740793bf1a0c7fcf018799b0f85637738e4e91..c392b100c591de80ce118325ce21a88550339e8b 100644
--- a/src/ppc/lithium-codegen-ppc.cc
+++ b/src/ppc/lithium-codegen-ppc.cc
@@ -570,36 +570,80 @@ void LCodeGen::WriteTranslation(LEnvironment* environment,
   int height = translation_size - environment->parameter_count();
 
   WriteTranslation(environment->outer(), translation);
-  bool has_closure_id =
-      !info()->closure().is_null() &&
-      !info()->closure().is_identical_to(environment->closure());
-  int closure_id = has_closure_id
-                       ? DefineDeoptimizationLiteral(environment->closure())
-                       : Translation::kSelfLiteralId;
 
   switch (environment->frame_type()) {
-    case JS_FUNCTION:
-      translation->BeginJSFrame(environment->ast_id(), closure_id, height);
+    case JS_FUNCTION: {
+      int shared_id = DefineDeoptimizationLiteral(
+          environment->entry() ? environment->entry()->shared()
+                               : info()->shared_info());
+      translation->BeginJSFrame(environment->ast_id(), shared_id, height);
+      if (info()->closure().is_identical_to(environment->closure())) {
+        translation->StoreJSFrameFunction();
+      } else {
+        int closure_id = DefineDeoptimizationLiteral(environment->closure());
+        translation->StoreLiteral(closure_id);
+      }
       break;
-    case JS_CONSTRUCT:
-      translation->BeginConstructStubFrame(closure_id, translation_size);
+    }
+    case JS_CONSTRUCT: {
+      int shared_id = DefineDeoptimizationLiteral(
+          environment->entry() ? environment->entry()->shared()
+                               : info()->shared_info());
+      translation->BeginConstructStubFrame(shared_id, translation_size);
+      if (info()->closure().is_identical_to(environment->closure())) {
+        translation->StoreJSFrameFunction();
+      } else {
+        int closure_id = DefineDeoptimizationLiteral(environment->closure());
+        translation->StoreLiteral(closure_id);
+      }
       break;
-    case JS_GETTER:
+    }
+    case JS_GETTER: {
       DCHECK(translation_size == 1);
       DCHECK(height == 0);
-      translation->BeginGetterStubFrame(closure_id);
+      int shared_id = DefineDeoptimizationLiteral(
+          environment->entry() ? environment->entry()->shared()
+                               : info()->shared_info());
+      translation->BeginGetterStubFrame(shared_id);
+      if (info()->closure().is_identical_to(environment->closure())) {
+        translation->StoreJSFrameFunction();
+      } else {
+        int closure_id = DefineDeoptimizationLiteral(environment->closure());
+        translation->StoreLiteral(closure_id);
+      }
       break;
-    case JS_SETTER:
+    }
+    case JS_SETTER: {
       DCHECK(translation_size == 2);
       DCHECK(height == 0);
-      translation->BeginSetterStubFrame(closure_id);
+      int shared_id = DefineDeoptimizationLiteral(
+          environment->entry() ? environment->entry()->shared()
+                               : info()->shared_info());
+      translation->BeginSetterStubFrame(shared_id);
+      if (info()->closure().is_identical_to(environment->closure())) {
+        translation->StoreJSFrameFunction();
+      } else {
+        int closure_id = DefineDeoptimizationLiteral(environment->closure());
+        translation->StoreLiteral(closure_id);
+      }
+      break;
+    }
+    case ARGUMENTS_ADAPTOR: {
+      int shared_id = DefineDeoptimizationLiteral(
+          environment->entry() ? environment->entry()->shared()
+                               : info()->shared_info());
+      translation->BeginArgumentsAdaptorFrame(shared_id, translation_size);
+      if (info()->closure().is_identical_to(environment->closure())) {
+        translation->StoreJSFrameFunction();
+      } else {
+        int closure_id = DefineDeoptimizationLiteral(environment->closure());
+        translation->StoreLiteral(closure_id);
+      }
       break;
+    }
     case STUB:
       translation->BeginCompiledStubFrame(translation_size);
       break;
-    case ARGUMENTS_ADAPTOR:
-      translation->BeginArgumentsAdaptorFrame(closure_id, translation_size);
-      break;
   }
 
   int object_index = 0;