MIPS: Implement inlining of constructor calls.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index 0d7884582e025d08ff940d89c6b20e703c7709fa..0a9a7b571bd791c6a4aa4a742babb0b934c6a1a3 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -995,10 +995,11 @@ LEnvironment* LChunkBuilder::CreateEnvironment(
   LEnvironment* outer =
       CreateEnvironment(hydrogen_env->outer(), argument_index_accumulator);
   int ast_id = hydrogen_env->ast_id();
-  ASSERT(ast_id != AstNode::kNoNumber || hydrogen_env->is_arguments_adaptor());
+  ASSERT(ast_id != AstNode::kNoNumber ||
+         hydrogen_env->frame_type() != JS_FUNCTION);
   int value_count = hydrogen_env->length();
   LEnvironment* result = new LEnvironment(hydrogen_env->closure(),
-                                          hydrogen_env->is_arguments_adaptor(),
+                                          hydrogen_env->frame_type(),
                                           ast_id,
                                           hydrogen_env->parameter_count(),
                                           argument_count_,
@@ -1020,7 +1021,7 @@ LEnvironment* LChunkBuilder::CreateEnvironment(
     result->AddValue(op, value->representation());
   }
 
-  if (!hydrogen_env->is_arguments_adaptor()) {
+  if (hydrogen_env->frame_type() == JS_FUNCTION) {
     *argument_index_accumulator = argument_index;
   }
 
@@ -2256,7 +2257,8 @@ LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) {
                                                instr->arguments_count(),
                                                instr->function(),
                                                undefined,
-                                               instr->call_kind());
+                                               instr->call_kind(),
+                                               instr->is_construct());
   current_block_->UpdateEnvironment(inner);
   chunk_->AddInlinedClosure(instr->closure());
   return NULL;