[turbofan] Add FrameStates before all property accesses.

src/compiler/operator-properties.cc

Index: src/compiler/operator-properties.cc
diff --git a/src/compiler/operator-properties.cc b/src/compiler/operator-properties.cc
index 0ee434c3c8516bbf92fcfe7ca83f97fc71071713..7ea0405b97fede763feadab3c6fff88ea7589a0f 100644
--- a/src/compiler/operator-properties.cc
+++ b/src/compiler/operator-properties.cc
@@ -59,17 +59,14 @@ int OperatorProperties::GetFrameStateInputCount(const Operator* op) {
 
     // Misc operations
     case IrOpcode::kJSStackCheck:
+    case IrOpcode::kJSDeleteProperty:
+      return 1;
 
-    // Properties
+    // We record the frame state immediately before and immediately after
+    // every property access.
     case IrOpcode::kJSLoadNamed:
     case IrOpcode::kJSStoreNamed:
     case IrOpcode::kJSLoadProperty:
-    case IrOpcode::kJSDeleteProperty:
-      return 1;
-
-    // StoreProperty provides a second frame state just before
-    // the operation. This is used to lazy-deoptimize a to-number
-    // conversion for typed arrays.
     case IrOpcode::kJSStoreProperty:
       return 2;