[turbofan] First shot at eager deoptimization in Turbofan.

src/compiler/mips/code-generator-mips.cc

Index: src/compiler/mips/code-generator-mips.cc
diff --git a/src/compiler/mips/code-generator-mips.cc b/src/compiler/mips/code-generator-mips.cc
index 32d9920a2a327efba88f336992da1876c1fafe6a..997f3fe591708c29e7f9a5d342e8ff9a2b65d019 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -437,6 +437,12 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     case kArchNop:
       // don't emit code for nops.
       break;
+    case kArchDeoptimize: {
+      int deopt_state_id =
+          BuildTranslation(instr, -1, 0, OutputFrameStateCombine::Ignore());
+      AssembleDeoptimizerCall(deopt_state_id, Deoptimizer::EAGER);
+      break;
+    }
     case kArchRet:
       AssembleReturn();
       break;
@@ -917,9 +923,10 @@ void CodeGenerator::AssembleArchTableSwitch(Instruction* instr) {
 }
 
 
-void CodeGenerator::AssembleDeoptimizerCall(int deoptimization_id) {
+void CodeGenerator::AssembleDeoptimizerCall(
+    int deoptimization_id, Deoptimizer::BailoutType bailout_type) {
   Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
-      isolate(), deoptimization_id, Deoptimizer::LAZY);
+      isolate(), deoptimization_id, bailout_type);
   __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
 }