am d0379748: Merge "Manage llvm::TargetMachine with smart pointer." into ics-mr1-plus-art
am d0379748: Merge "Manage llvm::TargetMachine with smart pointer." into ics-mr1-plus-art

* commit 'd0379748bd05b949a8e2193b44ddf4950f9569a8':
  Manage llvm::TargetMachine with smart pointer.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst