PPC: Pass scratch register to LoadP/StoreP to handle large offsets.
PPC: Fix disassembly of internal references.
PPC: Leverage constant pool in CanonicalizeNaN.
Prevent VerifyMarkingVisitor from visiting weak objects embedded in ool constant pools.
Performance optimization - emit nop for floating-point conversion case
that creates a load-hit-store (read-after-write on same location).
Display associated ool constant pool with code disassembly.
RedirectActivationsToRecompiledCodeOnThread must also patch frame's constant pool.