Revision: 15740
Author: [email protected]
Date: Thu Jul 18 01:42:03 2013
Log: Double align fast literals of fast double elements kind.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/19603002
http://code.google.com/p/v8/source/detail?r=15740
Modified:
/branches/bleeding_edge/src/hydrogen.cc
=======================================
--- /branches/bleeding_edge/src/hydrogen.cc Wed Jul 17 08:58:59 2013
+++ /branches/bleeding_edge/src/hydrogen.cc Thu Jul 18 01:42:03 2013
@@ -8376,16 +8376,16 @@
HInstruction* target = NULL;
HInstruction* data_target = NULL;
- HAllocate::Flags flags = HAllocate::DefaultFlags();
+ ElementsKind kind = boilerplate_object->map()->elements_kind();
if (isolate()->heap()->ShouldGloballyPretenure()) {
if (data_size != 0) {
HAllocate::Flags data_flags =
- static_cast<HAllocate::Flags>(HAllocate::DefaultFlags() |
+ static_cast<HAllocate::Flags>(HAllocate::DefaultFlags(kind) |
HAllocate::CAN_ALLOCATE_IN_OLD_DATA_SPACE);
HValue* size_in_bytes = Add<HConstant>(data_size);
- data_target = Add<HAllocate>(context, size_in_bytes,
- HType::JSObject(), data_flags);
+ data_target = Add<HAllocate>(context, size_in_bytes,
HType::JSObject(),
+ data_flags);
Handle<Map> free_space_map = isolate()->factory()->free_space_map();
AddStoreMapConstant(data_target, free_space_map);
HObjectAccess access =
@@ -8393,12 +8393,15 @@
AddStore(data_target, access, size_in_bytes);
}
if (pointer_size != 0) {
- flags = static_cast<HAllocate::Flags>(
- flags | HAllocate::CAN_ALLOCATE_IN_OLD_POINTER_SPACE);
+ HAllocate::Flags pointer_flags =
+ static_cast<HAllocate::Flags>(HAllocate::DefaultFlags() |
+ HAllocate::CAN_ALLOCATE_IN_OLD_POINTER_SPACE);
HValue* size_in_bytes = Add<HConstant>(pointer_size);
- target = Add<HAllocate>(context, size_in_bytes, HType::JSObject(),
flags);
+ target = Add<HAllocate>(context, size_in_bytes, HType::JSObject(),
+ pointer_flags);
}
} else {
+ HAllocate::Flags flags = HAllocate::DefaultFlags(kind);
HValue* size_in_bytes = Add<HConstant>(data_size + pointer_size);
target = Add<HAllocate>(context, size_in_bytes, HType::JSObject(),
flags);
}
--
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