MIPS: Implement inlining of constructor calls.

src/mips/builtins-mips.cc

Index: src/mips/builtins-mips.cc
diff --git a/src/mips/builtins-mips.cc b/src/mips/builtins-mips.cc
index cc11235824e3f39e7492ae68bf4327c61eede987..715ff95102730f8d7d842ae5117556908beaec6f 100644
--- a/src/mips/builtins-mips.cc
+++ b/src/mips/builtins-mips.cc
@@ -1008,6 +1008,11 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
                         NullCallWrapper(), CALL_AS_METHOD);
     }
 
+    // Store offset of return address for deoptimizer.
+    if (!is_api_function && !count_constructions) {
+      masm->isolate()->heap()->SetConstructStubDeoptPCOffset(masm->pc_offset());
+    }
+
     // Restore context from the frame.
     __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
 
@@ -1777,7 +1782,9 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
 
   __ Call(a3);
 
+  // Store offset of return address for deoptimizer.
   masm->isolate()->heap()->SetArgumentsAdaptorDeoptPCOffset(masm->pc_offset());
+
   // Exit frame and return.
   LeaveArgumentsAdaptorFrame(masm);
   __ Ret();