HotSpotSignature does not need to resolve types

--HG--
extra : rebase_source : 87ce9512c0e5d500ce9f80d943bf8e351c9b8bfe
Invoke.uncheckedStamp: return type of invoke is already available on MethodCallTargetNode

--HG--
extra : rebase_source : e08fd7e8cfb30022bd57affa7893452d298460a8
Backed out changeset: 3fb1231699de
Propagate framestate when simplifying DynamicNewArray to NewArray.

--HG--
extra : rebase_source : a058ecdd991ecc3b3202acfb23880609a88fc741
Introduce BackendTest.

--HG--
extra : rebase_source : 05ee3defc09a092d717ccc35c009851c70ac0132
extra : amend_source : 201d2fb8f8d161fbc4afeffb8e6b70bef5e14eca
Rename AllocatorTest.test to testAllocation to avoid confusion with GraalCompilerTest.test.

--HG--
extra : rebase_source : a4ffde754416a4f5c14657a53081898375c8329f