MIPS: Ensure space for lazy deoptimization before calling IC.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 53f76f18f7d8f6f278deecb9b927f4d9e2026b6c..2a9ca324fc69561d7f4dafa2d76d7eb82fa93163 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -271,6 +271,7 @@ bool LCodeGen::GenerateBody() {
     instr->CompileToNative(this);
   }
   EnsureSpaceForLazyDeopt();
+  last_lazy_deopt_pc_ = masm()->pc_offset();
   return !is_aborted();
 }
 
@@ -5634,12 +5635,12 @@ void LCodeGen::EnsureSpaceForLazyDeopt() {
       padding_size -= Assembler::kInstrSize;
     }
   }
-  last_lazy_deopt_pc_ = masm()->pc_offset();
 }
 
 
 void LCodeGen::DoLazyBailout(LLazyBailout* instr) {
   EnsureSpaceForLazyDeopt();
+  last_lazy_deopt_pc_ = masm()->pc_offset();
   ASSERT(instr->HasEnvironment());
   LEnvironment* env = instr->environment();
   RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);
@@ -5695,6 +5696,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     StackCheckStub stub;
     CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
     EnsureSpaceForLazyDeopt();
+    last_lazy_deopt_pc_ = masm()->pc_offset();
     __ bind(&done);
     RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);
     safepoints_.RecordLazyDeoptimizationIndex(env->deoptimization_index());
@@ -5706,6 +5708,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     __ LoadRoot(at, Heap::kStackLimitRootIndex);
     __ Branch(deferred_stack_check->entry(), lo, sp, Operand(at));
     EnsureSpaceForLazyDeopt();
+    last_lazy_deopt_pc_ = masm()->pc_offset();
     __ bind(instr->done_label());
     deferred_stack_check->SetExit(instr->done_label());
     RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);