AllocationSite::memento_found_count() and friends need Smi access.

Some new AllocationSite fields weren't accessed with the correct
representation.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/101783005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen-instructions.cc

@@ -4269,6 +4269,29 @@ HObjectAccess HObjectAccess::ForJSObjectOffset(int offset,
 }
 
 
+HObjectAccess HObjectAccess::ForAllocationSiteOffset(int offset) {
+  switch (offset) {
+    case AllocationSite::kTransitionInfoOffset:
+      return HObjectAccess(kInobject, offset, Representation::Tagged());
+    case AllocationSite::kNestedSiteOffset:
+      return HObjectAccess(kInobject, offset, Representation::Tagged());
+    case AllocationSite::kMementoFoundCountOffset:
+      return HObjectAccess(kInobject, offset, Representation::Smi());
+    case AllocationSite::kMementoCreateCountOffset:
+      return HObjectAccess(kInobject, offset, Representation::Smi());
+    case AllocationSite::kPretenureDecisionOffset:
+      return HObjectAccess(kInobject, offset, Representation::Smi());
+    case AllocationSite::kDependentCodeOffset:
+      return HObjectAccess(kInobject, offset, Representation::Tagged());
+    case AllocationSite::kWeakNextOffset:
+      return HObjectAccess(kInobject, offset, Representation::Tagged());
+    default:
+      UNREACHABLE();
+  }
+  return HObjectAccess(kInobject, offset);
+}
+
+
 HObjectAccess HObjectAccess::ForContextSlot(int index) {
   ASSERT(index >= 0);
   Portion portion = kInobject;

src/hydrogen-instructions.h

@@ -5961,10 +5961,7 @@ class HObjectAccess V8_FINAL {
                 ? Representation::Smi() : Representation::Tagged());
   }
 
-  static HObjectAccess ForAllocationSiteOffset(int offset) {
-    ASSERT(offset >= HeapObject::kHeaderSize && offset < AllocationSite::kSize);
-    return HObjectAccess(kInobject, offset);
-  }
+  static HObjectAccess ForAllocationSiteOffset(int offset);
 
   static HObjectAccess ForAllocationSiteList() {
     return HObjectAccess(kExternalMemory, 0, Representation::Tagged());