[turbofan] Introduce lazy bailout, masked as a call.

src/compiler/ia32/code-generator-ia32.cc

Index: src/compiler/ia32/code-generator-ia32.cc
diff --git a/src/compiler/ia32/code-generator-ia32.cc b/src/compiler/ia32/code-generator-ia32.cc
index 4a3375a60c20cfe1a1b68682450690271513a8a2..5d67f429cbf918cdada4d1d20c60a2a3085482d4 100644
--- a/src/compiler/ia32/code-generator-ia32.cc
+++ b/src/compiler/ia32/code-generator-ia32.cc
@@ -349,6 +349,11 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ jmp(FieldOperand(func, JSFunction::kCodeEntryOffset));
       break;
     }
+    case kArchLazyBailout: {
+      EnsureSpaceForLazyDeopt();
+      RecordCallPosition(instr);
+      break;
+    }
     case kArchPrepareCallCFunction: {
       int const num_parameters = MiscField::decode(instr->opcode());
       __ PrepareCallCFunction(num_parameters, i.TempRegister(0));