Reapply "Fix receiver when calling eval() bound by with scope"

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index a90f764b60266dd62fcbcc72a662727a39634b46..dd78c3cac90dcc1cc320533a6043f63be74b0142 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -3121,6 +3121,53 @@ void FullCodeGenerator::EmitInitializeThisAfterSuper(
 }
 
 
+// See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
+void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
+  VariableProxy* callee = expr->expression()->AsVariableProxy();
+  if (callee->var()->IsLookupSlot()) {
+    Label slow, done;
+    SetSourcePosition(callee->position());
+    {
+      PreservePositionScope scope(masm()->positions_recorder());
+      // Generate code for loading from variables potentially shadowed
+      // by eval-introduced variables.
+      EmitDynamicLookupFastCase(callee, NOT_INSIDE_TYPEOF, &slow, &done);
+    }
+
+    __ bind(&slow);
+    // Call the runtime to find the function to call (returned in v0)
+    // and the object holding it (returned in v1).
+    DCHECK(!context_register().is(a2));
+    __ li(a2, Operand(callee->name()));
+    __ Push(context_register(), a2);
+    __ CallRuntime(Runtime::kLoadLookupSlot, 2);
+    __ Push(v0, v1);  // Function, receiver.
+    PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
+
+    // If fast case code has been generated, emit code to push the
+    // function and receiver and have the slow path jump around this
+    // code.
+    if (done.is_linked()) {
+      Label call;
+      __ Branch(&call);
+      __ bind(&done);
+      // Push function.
+      __ push(v0);
+      // The receiver is implicitly the global receiver. Indicate this
+      // by passing the hole to the call function stub.
+      __ LoadRoot(a1, Heap::kUndefinedValueRootIndex);
+      __ push(a1);
+      __ bind(&call);
+    }
+  } else {
+    VisitForStackValue(callee);
+    // refEnv.WithBaseObject()
+    __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
+    __ push(a2);  // Reserved receiver slot.
+  }
+}
+
+
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
@@ -3140,9 +3187,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     int arg_count = args->length();
 
     { PreservePositionScope pos_scope(masm()->positions_recorder());
-      VisitForStackValue(callee);
-      __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
-      __ push(a2);  // Reserved receiver slot.
+      PushCalleeAndWithBaseObject(expr);
 
       // Push the arguments.
       for (int i = 0; i < arg_count; i++) {
@@ -3158,7 +3203,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
       // Touch up the stack with the resolved function.
       __ sw(v0, MemOperand(sp, (arg_count + 1) * kPointerSize));
 
-      PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
+      PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
     }
     // Record source position for debugger.
     SetSourcePosition(expr->position());
@@ -3173,43 +3218,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     EmitCallWithLoadIC(expr);
   } else if (call_type == Call::LOOKUP_SLOT_CALL) {
     // Call to a lookup slot (dynamically introduced variable).
-    VariableProxy* proxy = callee->AsVariableProxy();
-    Label slow, done;
-
-    { PreservePositionScope scope(masm()->positions_recorder());
-      // Generate code for loading from variables potentially shadowed
-      // by eval-introduced variables.
-      EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done);
-    }
-
-    __ bind(&slow);
-    // Call the runtime to find the function to call (returned in v0)
-    // and the object holding it (returned in v1).
-    DCHECK(!context_register().is(a2));
-    __ li(a2, Operand(proxy->name()));
-    __ Push(context_register(), a2);
-    __ CallRuntime(Runtime::kLoadLookupSlot, 2);
-    __ Push(v0, v1);  // Function, receiver.
-    PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
-
-    // If fast case code has been generated, emit code to push the
-    // function and receiver and have the slow path jump around this
-    // code.
-    if (done.is_linked()) {
-      Label call;
-      __ Branch(&call);
-      __ bind(&done);
-      // Push function.
-      __ push(v0);
-      // The receiver is implicitly the global receiver. Indicate this
-      // by passing the hole to the call function stub.
-      __ LoadRoot(a1, Heap::kUndefinedValueRootIndex);
-      __ push(a1);
-      __ bind(&call);
-    }
-
-    // The receiver is either the global receiver or an object found
-    // by LoadContextSlot.
+    PushCalleeAndWithBaseObject(expr);
     EmitCall(expr);
   } else if (call_type == Call::PROPERTY_CALL) {
     Property* property = callee->AsProperty();