[turbofan] Remove global InstructionOperand caches.

test/cctest/compiler/test-gap-resolver.cc

Index: test/cctest/compiler/test-gap-resolver.cc
diff --git a/test/cctest/compiler/test-gap-resolver.cc b/test/cctest/compiler/test-gap-resolver.cc
index ea6f4ee8307966519968862faefa9d45c8aeb4a9..818a0bd23873a938547a98975f223e0dd8e643fc 100644
--- a/test/cctest/compiler/test-gap-resolver.cc
+++ b/test/cctest/compiler/test-gap-resolver.cc
@@ -137,15 +137,15 @@ class ParallelMoveCreator : public HandleAndZoneScope {
     int index = rng_->NextInt(6);
     switch (rng_->NextInt(5)) {
       case 0:
-        return ConstantOperand::Create(index, main_zone());
+        return ConstantOperand::New(index, main_zone());
       case 1:
-        return StackSlotOperand::Create(index, main_zone());
+        return StackSlotOperand::New(index, main_zone());
       case 2:
-        return DoubleStackSlotOperand::Create(index, main_zone());
+        return DoubleStackSlotOperand::New(index, main_zone());
       case 3:
-        return RegisterOperand::Create(index, main_zone());
+        return RegisterOperand::New(index, main_zone());
       case 4:
-        return DoubleRegisterOperand::Create(index, main_zone());
+        return DoubleRegisterOperand::New(index, main_zone());
     }
     UNREACHABLE();
     return NULL;