Activate generation of Crankshafted KeyedStores

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index d7e8b7ca8cef859aae704bdd30bd7b6c2aa8b076..5f2f5cdadb8273e1a1e29e7c5640662b2aa98de0 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -5112,11 +5112,11 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
   if (instr->hydrogen()->MustAllocateDoubleAligned()) {
     flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
   }
+  if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+    flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
+  }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
-    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());