[commit: ghc] wip/aarch64-regd's head updated: rts/StgCRun.c: Add d15 to clobbered regs (0c2157b)

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Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/aarch64-regd' now includes:

     e737a51 base: MRP-refactoring of AMP instances
     6b7bad9 Test Trac #10931
     f8fbf38 Reinstate monomorphism-restriction warnings
     dcc3428 Don't inline/apply other rules when simplifying a rule RHS.
     330ba6a testsuite: attempt fixing T10935 output
     94ef79a Slightly wibble TcSimplify documentation
     d2f9972 Make dataToQa aware of Data instances which use functions to implement toConstr
     1818b48 Fix incorrect import warnings when methods with identical names are imported
     e5bfd70 docs: overhaul Derive{Functor,Foldable,Traversable} notes
     dec5cd4 base: Add forkOSWithUnmask
     e8c8173 Allow arr ∧ (first ∨ (***)) as minimal definition of Arrow instance
     29310b6 Switch to LLVM version 3.7
     7756161 travis: use LLVM 3.7
     933adc0 Fix GHCi on Arm (#10375).
     0857c85 rts: Fix clobbered regs list for aarch64 StgRun
     4576e9f configure.ac: AArch64 is now registerised
     0c2cdc8 Implement AArch64 codegen in `mkJumpToAddr` (for GHCi).
     0c2157b rts/StgCRun.c: Add d15 to clobbered regs