Custom call IC-s for String.prototype.{charAt,charCodeAt}.

src/jump-target-light.cc

Index: src/jump-target-light.cc
diff --git a/src/jump-target-light.cc b/src/jump-target-light.cc
index 76c3cb7f6b667c9b510086a1606cede981dc5fc8..308e3db441c6d8db3708caa79ac67d367624f02b 100644
--- a/src/jump-target-light.cc
+++ b/src/jump-target-light.cc
@@ -34,16 +34,24 @@ namespace v8 {
 namespace internal {
 
 
+FrameRegisterState::FrameRegisterState(VirtualFrame* frame) {
+  // Nothing to do when register allocation is not supported.
+  ASSERT(RegisterAllocator::kNumRegisters == 0);
+}
+
+
 DeferredCode::DeferredCode()
     : masm_(CodeGeneratorScope::Current()->masm()),
       statement_position_(masm_->current_statement_position()),
-      position_(masm_->current_position()) {
+      position_(masm_->current_position()),
+      frame_state_(CodeGeneratorScope::Current()->frame()) {
   ASSERT(statement_position_ != RelocInfo::kNoPosition);
   ASSERT(position_ != RelocInfo::kNoPosition);
 
   CodeGeneratorScope::Current()->AddDeferred(this);
 
 #ifdef DEBUG
+  comment_ = "";
   CodeGeneratorScope::Current()->frame()->AssertIsSpilled();
 #endif
 }