Added old data space allocation infrastructure for pretenuring.

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 26e7103466fb22adaac8f23279eb647884616259..55661aee094ec02cff63369860d4a17e4341339e 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -6112,8 +6112,12 @@ 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()));
     __ Allocate(size, result, temp, no_reg, deferred->entry(), flags);
@@ -6146,8 +6150,12 @@ void LCodeGen::DoDeferredAllocate(LAllocate* instr) {
   }
 
   if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+    ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
     CallRuntimeFromDeferred(
         Runtime::kAllocateInOldPointerSpace, 1, instr, instr->context());
+  } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+    CallRuntimeFromDeferred(
+        Runtime::kAllocateInOldDataSpace, 1, instr, instr->context());
   } else {
     CallRuntimeFromDeferred(
         Runtime::kAllocateInNewSpace, 1, instr, instr->context());