[turbofan] Adds an Allocate macro to the CodeStubAssembler.

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index b3446b6cb74af9f105a1223a561ea93ff6dfa02a..a968c90c22fe500bfaba8c030cbbdad23f467d2d 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -1185,36 +1185,6 @@ Handle<Code> TransitionElementsKindStub::GenerateCode() {
 
 
 template <>
-HValue* CodeStubGraphBuilder<AllocateHeapNumberStub>::BuildCodeStub() {
-  HValue* result =
-      Add<HAllocate>(Add<HConstant>(HeapNumber::kSize), HType::HeapNumber(),
-                     NOT_TENURED, HEAP_NUMBER_TYPE);
-  AddStoreMapConstant(result, isolate()->factory()->heap_number_map());
-  return result;
-}
-
-
-Handle<Code> AllocateHeapNumberStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
-HValue* CodeStubGraphBuilder<AllocateMutableHeapNumberStub>::BuildCodeStub() {
-  HValue* result =
-      Add<HAllocate>(Add<HConstant>(HeapNumber::kSize), HType::HeapObject(),
-                     NOT_TENURED, MUTABLE_HEAP_NUMBER_TYPE);
-  AddStoreMapConstant(result, isolate()->factory()->mutable_heap_number_map());
-  return result;
-}
-
-
-Handle<Code> AllocateMutableHeapNumberStub::GenerateCode() {
-  return DoGenerateCode(this);
-}
-
-
-template <>
 HValue* CodeStubGraphBuilder<AllocateInNewSpaceStub>::BuildCodeStub() {
   HValue* result = Add<HAllocate>(GetParameter(0), HType::Tagged(), NOT_TENURED,
                                   JS_OBJECT_TYPE);