HotSpotSignature does not need to resolve types
Invoke.uncheckedStamp: return type of invoke is already available on MethodCallTargetNode
Backed out changeset: 3fb1231699de
Propagate framestate when simplifying DynamicNewArray to NewArray.
Introduce BackendTest.
Rename AllocatorTest.test to testAllocation to avoid confusion with GraalCompilerTest.test.