[turbofan] Initial support for inline allocations of arrays.

src/compiler/access-builder.cc

Index: src/compiler/access-builder.cc
diff --git a/src/compiler/access-builder.cc b/src/compiler/access-builder.cc
index bf9e694ce71748ea1c74dded4febe21a306970fe..a20ef70550266bf8d038a746f33d1820acde66b9 100644
--- a/src/compiler/access-builder.cc
+++ b/src/compiler/access-builder.cc
@@ -275,13 +275,21 @@ FieldAccess AccessBuilder::ForSharedFunctionInfoTypeFeedbackVector() {
 
 // static
 ElementAccess AccessBuilder::ForFixedArrayElement() {
-  ElementAccess access = {kTaggedBase, FixedArray::kHeaderSize, Type::Any(),
+  ElementAccess access = {kTaggedBase, FixedArray::kHeaderSize, Type::Tagged(),
                           kMachAnyTagged};
   return access;
 }
 
 
 // static
+ElementAccess AccessBuilder::ForFixedDoubleArrayElement() {
+  ElementAccess access = {kTaggedBase, FixedDoubleArray::kHeaderSize,
+                          TypeCache::Get().kFloat64, kMachFloat64};
+  return access;
+}
+
+
+// static
 ElementAccess AccessBuilder::ForTypedArrayElement(ExternalArrayType type,
                                                   bool is_external) {
   BaseTaggedness taggedness = is_external ? kUntaggedBase : kTaggedBase;