MIPS: Added old data space allocation infrastructure for pretenuring.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 05fa79247e5fa6722fbe49f294c7a4ec10ca40ca..96003ba22d7aa453c1e4f13a6f2ee7034909b645 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -5211,7 +5211,10 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
     flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
   }
   if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+    ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
     flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
+  } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+    flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE);
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
@@ -5250,11 +5253,12 @@ void LCodeGen::DoDeferredAllocate(LAllocate* instr) {
   }
 
   if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
-    CallRuntimeFromDeferred(
-        Runtime::kAllocateInOldPointerSpace, 1, instr);
+    ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
+    CallRuntimeFromDeferred(Runtime::kAllocateInOldPointerSpace, 1, instr);
+  } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+    CallRuntimeFromDeferred(Runtime::kAllocateInOldDataSpace, 1, instr);
   } else {
-    CallRuntimeFromDeferred(
-        Runtime::kAllocateInNewSpace, 1, instr);
+    CallRuntimeFromDeferred(Runtime::kAllocateInNewSpace, 1, instr);
   }
   __ StoreToSafepointRegisterSlot(v0, result);
 }