[turbofan] Deopt support for escape analysis

src/compiler/instruction.cc

Index: src/compiler/instruction.cc
diff --git a/src/compiler/instruction.cc b/src/compiler/instruction.cc
index bd090b1c2115efb9d4d822fe4240f324840dbe16..fccbd4630591370d8a6f362661afb4ab5641ea1d 100644
--- a/src/compiler/instruction.cc
+++ b/src/compiler/instruction.cc
@@ -6,6 +6,7 @@
 #include "src/compiler/graph.h"
 #include "src/compiler/instruction.h"
 #include "src/compiler/schedule.h"
+#include "src/compiler/state-values-utils.h"
 
 namespace v8 {
 namespace internal {
@@ -831,11 +832,9 @@ FrameStateDescriptor::FrameStateDescriptor(
       parameters_count_(parameters_count),
       locals_count_(locals_count),
       stack_count_(stack_count),
-      types_(zone),
+      values_(zone),
       shared_info_(shared_info),
-      outer_state_(outer_state) {
-  types_.resize(GetSize(), MachineType::None());
-}
+      outer_state_(outer_state) {}
 
 
 size_t FrameStateDescriptor::GetSize(OutputFrameStateCombine combine) const {
@@ -884,17 +883,6 @@ size_t FrameStateDescriptor::GetJSFrameCount() const {
 }
 
 
-MachineType FrameStateDescriptor::GetType(size_t index) const {
-  return types_[index];
-}
-
-
-void FrameStateDescriptor::SetType(size_t index, MachineType type) {
-  DCHECK(index < GetSize());
-  types_[index] = type;
-}
-
-
 std::ostream& operator<<(std::ostream& os, const RpoNumber& rpo) {
   return os << rpo.ToSize();
 }