am dc07f948: Merge "Get llvm performance back." into ics-mr1-plus-art
am dc07f948: Merge "Get llvm performance back." into ics-mr1-plus-art

* commit 'dc07f948e2b5e2355a9e26f7e0fd582c3d4cb182':
  Get llvm performance back.

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