Begin using a list of bailouts instead of a singleton in the fast code generator.

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc
index f0ad26defed06940678cfde33cfd09a2692390bb..1882ac59e1fc06c31ac05e86a26a7c003746ee33 100644
--- a/src/ia32/codegen-ia32.cc
+++ b/src/ia32/codegen-ia32.cc
@@ -125,7 +125,7 @@ Scope* CodeGenerator::scope() { return info_->function()->scope(); }
 // edi: called JS function
 // esi: callee's context
 
-void CodeGenerator::Generate(CompilationInfo* info, Mode mode) {
+void CodeGenerator::Generate(CompilationInfo* info) {
   // Record the position for debugging purposes.
   CodeForFunctionPosition(info->function());
 
@@ -164,7 +164,7 @@ void CodeGenerator::Generate(CompilationInfo* info, Mode mode) {
     // esi: callee's context
     allocator_->Initialize();
 
-    if (mode == PRIMARY) {
+    if (info->mode() == CompilationInfo::PRIMARY) {
       frame_->Enter();
 
       // Allocate space for locals and initialize them.
@@ -255,6 +255,12 @@ void CodeGenerator::Generate(CompilationInfo* info, Mode mode) {
       // frame to match this state.
       frame_->Adjust(3);
       allocator_->Unuse(edi);
+
+      // Bind all the bailout labels to the beginning of the function.
+      List<CompilationInfo::Bailout*>* bailouts = info->bailouts();
+      for (int i = 0; i < bailouts->length(); i++) {
+        __ bind(bailouts->at(i)->label());
+      }
     }
 
     // Initialize the function return target after the locals are set