Ensure that soft-deopts don't count against opt_count

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 3fbd044df52c0094f8bc547efdbd07adde39686f..7089c762242e5b500a65722944f5c161a28bda27 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -385,9 +385,7 @@ bool LCodeGen::GenerateJumpTable() {
   for (int i = 0; i < jump_table_.length(); i++) {
     __ bind(&jump_table_[i].label);
     Address entry = jump_table_[i].address;
-    bool is_lazy_deopt = jump_table_[i].is_lazy_deopt;
-    Deoptimizer::BailoutType type =
-        is_lazy_deopt ? Deoptimizer::LAZY : Deoptimizer::EAGER;
+    Deoptimizer::BailoutType type = jump_table_[i].bailout_type;
     int id = Deoptimizer::GetDeoptimizationId(isolate(), entry, type);
     if (id == Deoptimizer::kNotDeoptimizationEntry) {
       Comment(";;; jump table entry %d.", i);
@@ -396,7 +394,7 @@ bool LCodeGen::GenerateJumpTable() {
     }
     if (jump_table_[i].needs_frame) {
       __ push(Immediate(ExternalReference::ForDeoptEntry(entry)));
-      if (is_lazy_deopt) {
+      if (type == Deoptimizer::LAZY) {
         if (needs_frame_is_call.is_bound()) {
           __ jmp(&needs_frame_is_call);
         } else {
@@ -441,7 +439,7 @@ bool LCodeGen::GenerateJumpTable() {
         }
       }
     } else {
-      if (is_lazy_deopt) {
+      if (type == Deoptimizer::LAZY) {
         __ call(entry, RelocInfo::RUNTIME_ENTRY);
       } else {
         __ jmp(entry, RelocInfo::RUNTIME_ENTRY);
@@ -893,16 +891,15 @@ void LCodeGen::RegisterEnvironmentForDeoptimization(
 }
 
 
-void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
+void LCodeGen::DeoptimizeIf(Condition cc,
+                            LEnvironment* environment,
+                            Deoptimizer::BailoutType bailout_type) {
   RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
   ASSERT(environment->HasBeenRegistered());
   // It's an error to deoptimize with the x87 fp stack in use.
   ASSERT(x87_stack_depth_ == 0);
   int id = environment->deoptimization_index();
   ASSERT(info()->IsOptimizing() || info()->IsStub());
-  Deoptimizer::BailoutType bailout_type = info()->IsStub()
-      ? Deoptimizer::LAZY
-      : Deoptimizer::EAGER;
   Address entry =
       Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type);
   if (entry == NULL) {
@@ -948,9 +945,8 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   }
 
   ASSERT(info()->IsStub() || frame_is_built_);
-  bool needs_lazy_deopt = info()->IsStub();
   if (cc == no_condition && frame_is_built_) {
-    if (needs_lazy_deopt) {
+    if (bailout_type == Deoptimizer::LAZY) {
       __ call(entry, RelocInfo::RUNTIME_ENTRY);
     } else {
       __ jmp(entry, RelocInfo::RUNTIME_ENTRY);
@@ -961,8 +957,10 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
     if (jump_table_.is_empty() ||
         jump_table_.last().address != entry ||
         jump_table_.last().needs_frame != !frame_is_built_ ||
-        jump_table_.last().is_lazy_deopt != needs_lazy_deopt) {
-      JumpTableEntry table_entry(entry, !frame_is_built_, needs_lazy_deopt);
+        jump_table_.last().bailout_type != bailout_type) {
+      Deoptimizer::JumpTableEntry table_entry(entry,
+                                              bailout_type,
+                                              !frame_is_built_);
       jump_table_.Add(table_entry, zone());
     }
     if (cc == no_condition) {
@@ -974,6 +972,21 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
 }
 
 
+void LCodeGen::DeoptimizeIf(Condition cc,
+                            LEnvironment* environment) {
+  Deoptimizer::BailoutType bailout_type = info()->IsStub()
+      ? Deoptimizer::LAZY
+      : Deoptimizer::EAGER;
+  DeoptimizeIf(cc, environment, bailout_type);
+}
+
+
+void LCodeGen::SoftDeoptimize(LEnvironment* environment) {
+  ASSERT(!info()->IsStub());
+  DeoptimizeIf(no_condition, environment, Deoptimizer::SOFT);
+}
+
+
 void LCodeGen::RegisterDependentCodeForEmbeddedMaps(Handle<Code> code) {
   ZoneList<Handle<Map> > maps(1, zone());
   int mode_mask = RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT);
@@ -6316,7 +6329,11 @@ void LCodeGen::DoLazyBailout(LLazyBailout* instr) {
 
 
 void LCodeGen::DoDeoptimize(LDeoptimize* instr) {
-  DeoptimizeIf(no_condition, instr->environment());
+  if (instr->hydrogen_value()->IsSoftDeoptimize()) {
+    SoftDeoptimize(instr->environment());
+  } else {
+    DeoptimizeIf(no_condition, instr->environment());
+  }
 }