Use Cell instead of PropertyCell in DoCheckFunction (in case of new space object).

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23036004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 19bfecc..83567e9 100644 (file)
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -5150,7 +5150,7 @@ void LCodeGen::DoCheckFunction(LCheckFunction* instr) {
   AllowDeferredHandleDereference smi_check;
   if (isolate()->heap()->InNewSpace(*target)) {
     Register reg = ToRegister(instr->value());
-    Handle<Cell> cell = isolate()->factory()->NewPropertyCell(target);
+    Handle<Cell> cell = isolate()->factory()->NewCell(target);
     __ mov(ip, Operand(Handle<Object>(cell)));
     __ ldr(ip, FieldMemOperand(ip, Cell::kValueOffset));
     __ cmp(reg, ip);

diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index b1ca965..34ff1fa 100644 (file)
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -5121,7 +5121,7 @@ void LCodeGen::DoCheckFunction(LCheckFunction* instr) {
   AllowDeferredHandleDereference smi_check;
   if (isolate()->heap()->InNewSpace(*target)) {
     Register reg = ToRegister(instr->value());
-    Handle<Cell> cell = isolate()->factory()->NewPropertyCell(target);
+    Handle<Cell> cell = isolate()->factory()->NewCell(target);
     __ li(at, Operand(Handle<Object>(cell)));
     __ lw(at, FieldMemOperand(at, Cell::kValueOffset));
     DeoptimizeIf(ne, instr->environment(), reg,