Polymorphic inlining of [] operations.

runtime/vm/intermediate_language.h

Index: runtime/vm/intermediate_language.h
===================================================================
--- runtime/vm/intermediate_language.h	(revision 27433)
+++ runtime/vm/intermediate_language.h	(working copy)
@@ -132,6 +132,22 @@
   V(_Uint32x4, withFlagZ, Uint32x4WithFlagZ, 1714792414)                       \
   V(_Uint32x4, withFlagW, Uint32x4WithFlagW, 1516924162)                       \
   V(_Uint32x4, _toFloat32x4, Uint32x4ToUint32x4, 2054503505)                   \
+  V(_ObjectArray, [], ObjectArrayGetIndexed, 93386978)                         \
+  V(_ImmutableArray, [], ImmutableArrayGetIndexed, 894753724)                  \
+  V(_GrowableObjectArray, [], GrowableArrayGetIndexed, 500679426)              \
+  V(_Float32Array, [], Float32ArrayGetIndexed, 1103519924)                     \
+  V(_Float64Array, [], Float64ArrayGetIndexed, 749351746)                      \
+  V(_Int8Array, [], Int8ArrayGetIndexed, 78158949)                             \
+  V(_Uint8Array, [], Uint8ArrayGetIndexed, 380681966)                          \
+  V(_Uint8ClampedArray, [], Uint8ClampedArrayGetIndexed, 1171127014)           \
+  V(_ExternalUint8Array, [], ExternalUint8ArrayGetIndexed, 1709616627)         \
+  V(_ExternalUint8ClampedArray, [], ExternalUint8ClampedArrayGetIndexed,       \
+    1710139506)                                                                \
+  V(_Int16Array, [], Int16ArrayGetIndexed, 1070032854)                         \
+  V(_Uint16Array, [], Uint16ArrayGetIndexed, 692410555)                        \
+  V(_Int32Array, [], Int32ArrayGetIndexed, 665555051)                          \
+  V(_Uint32Array, [], Uint32ArrayGetIndexed, 1300156137)                       \
+  V(_Float32x4Array, [], Float32x4ArrayGetIndexed, 1779360236)                 \
 
 
 // A list of core function that should always be inlined.
@@ -1326,7 +1342,7 @@
 
 class GraphEntryInstr : public BlockEntryInstr {
  public:
-  GraphEntryInstr(const ParsedFunction& parsed_function,
+  GraphEntryInstr(const ParsedFunction* parsed_function,
                   TargetEntryInstr* normal_entry,
                   intptr_t osr_id);
 
@@ -1371,7 +1387,7 @@
   TargetEntryInstr* normal_entry() const { return normal_entry_; }
 
   const ParsedFunction& parsed_function() const {
-    return parsed_function_;
+    return *parsed_function_;
   }
 
   const GrowableArray<CatchBlockEntryInstr*>& catch_entries() const {
@@ -1384,7 +1400,7 @@
   virtual void ClearPredecessors() {}
   virtual void AddPredecessor(BlockEntryInstr* predecessor) { UNREACHABLE(); }
 
-  const ParsedFunction& parsed_function_;
+  const ParsedFunction* parsed_function_;
   TargetEntryInstr* normal_entry_;
   GrowableArray<CatchBlockEntryInstr*> catch_entries_;
   GrowableArray<Definition*> initial_definitions_;