You need at least revision @@194425 of llvm 3.4 to have the commit labeled : commit 70a7d5ddb4f00bbb61afe7b536c6f599f771ab9a Author: Vincent Lejeune <vljn@ovi.com> Date: Mon Nov 11 22:10:24 2013 +0000 R600: Use function inputs to represent data stored in gpr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194425 91177308-0d3