Bug 123085 does not depend on any bugs.

Bug 123085 blocks 5 bugs:

•    123085: JIT IC code generators should allow any register to serve as the callFrameRegister [RESOLVED INVALID; assigned to fpizlo]
  •    122739: FTL should use llvm.webkit.patchpoint for inline caches [RESOLVED FIXED; assigned to fpizlo]
    •    122318: FTL should use LLVM intrinsics for OSR exit, watchpoints, inline caches, and stack layout [RESOLVED FIXED; assigned to fpizlo]
      •    112840: Use LLVM as a backend for the fourth-tier DFG JIT (a.k.a. the FTL JIT) [RESOLVED FIXED; assigned to fpizlo]
        •    132356: Continue to expand FTL JIT coverage [NEW; assigned to fpizlo]
        •    112836: JSC should be a quadruple-tier VM [RESOLVED FIXED; assigned to fpizlo]