commit 592a9fc1d8ea420377a2e7efd0600e20b058be2b
author Ben Murdoch <benm@google.com> Mon Mar 05 11:04:45 2012 +0000
committer Ben Murdoch <benm@google.com> Wed Apr 11 15:39:56 2012 +0100
tree 23fe22995f4f9056a96266d169d49426a5e745d7
parent e25ed7434cc3a061dd965ad25b923bca153aed94

Merge V8 at 3.7.12.28

Bug: 5688872

Change-Id: Iddb40cae44d51a2b449f2858951e0472771f5981

src/lithium.cc

diff --git a/src/lithium.cc b/src/lithium.cc
index 5410f6f..31b1698 100644
--- a/src/lithium.cc
+++ b/src/lithium.cc
@@ -156,6 +156,27 @@
 }
 
 
+void LPointerMap::RemovePointer(LOperand* op) {
+  // Do not record arguments as pointers.
+  if (op->IsStackSlot() && op->index() < 0) return;
+  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot());
+  for (int i = 0; i < pointer_operands_.length(); ++i) {
+    if (pointer_operands_[i]->Equals(op)) {
+      pointer_operands_.Remove(i);
+      --i;
+    }
+  }
+}
+
+
+void LPointerMap::RecordUntagged(LOperand* op) {
+  // Do not record arguments as pointers.
+  if (op->IsStackSlot() && op->index() < 0) return;
+  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot());
+  untagged_operands_.Add(op);
+}
+
+
 void LPointerMap::PrintTo(StringStream* stream) {
   stream->Add("{");
   for (int i = 0; i < pointer_operands_.length(); ++i) {
@@ -182,6 +203,7 @@
     case EXTERNAL_DOUBLE_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS:
       return 3;
+    case FAST_SMI_ONLY_ELEMENTS:
     case FAST_ELEMENTS:
     case DICTIONARY_ELEMENTS:
     case NON_STRICT_ARGUMENTS_ELEMENTS: