Allow direct allocation in old pointer space.

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 4ae660380ab620e33ce1f20b572227e0ba705ca5..9d5985f3c936cda2ca91674f8196275a983ce047 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -5461,12 +5461,8 @@ void LCodeGen::DoAllocateObject(LAllocateObject* instr) {
   // the constructor's prototype changes, but instance size and property
   // counts remain unchanged (if slack tracking finished).
   ASSERT(!constructor->shared()->IsInobjectSlackTrackingInProgress());
-  __ AllocateInNewSpace(instance_size,
-                        result,
-                        no_reg,
-                        scratch,
-                        deferred->entry(),
-                        TAG_OBJECT);
+  __ Allocate(instance_size, result, no_reg, scratch, deferred->entry(),
+              TAG_OBJECT);
 
   __ bind(deferred->exit());
   if (FLAG_debug_code) {
@@ -5556,7 +5552,10 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
-    __ AllocateInNewSpace(size, result, temp, no_reg, deferred->entry(), flags);
+    if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+      flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
+    }
+    __ Allocate(size, result, temp, no_reg, deferred->entry(), flags);
   } else {
     Register size = ToRegister(instr->size());
     __ AllocateInNewSpace(size, result, temp, no_reg, deferred->entry(), flags);
@@ -5795,7 +5794,7 @@ void LCodeGen::DoFastLiteral(LFastLiteral* instr) {
   // Allocate all objects that are part of the literal in one big
   // allocation. This avoids multiple limit checks.
   Label allocated, runtime_allocate;
-  __ AllocateInNewSpace(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
+  __ Allocate(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&runtime_allocate);
@@ -5885,7 +5884,7 @@ void LCodeGen::DoRegExpLiteral(LRegExpLiteral* instr) {
   __ bind(&materialized);
   int size = JSRegExp::kSize + JSRegExp::kInObjectFieldCount * kPointerSize;
   Label allocated, runtime_allocate;
-  __ AllocateInNewSpace(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
+  __ Allocate(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&runtime_allocate);