configure.ac: increase required swr llvm to 3.9.0
authorTim Rowley <timothy.o.rowley@intel.com>
Thu, 2 Mar 2017 22:38:43 +0000 (16:38 -0600)
committerTim Rowley <timothy.o.rowley@intel.com>
Sun, 5 Mar 2017 13:33:49 +0000 (07:33 -0600)
commit08a82363ba7c281a1b3d7f6dbe6946860ee68e38
treedd13a5b6b6ddade9e7bacf593f8e7e7d0daf231f
parent6f71d9adc1209795d523ebcd8007a90619d85104
configure.ac: increase required swr llvm to 3.9.0

GS implementation uses the masked.{gather,store} intrinsics,
introduced in llvm-3.9.0.  swr llvm version requirement in
automake and scons now match (scons already needed >= 3.9).

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
configure.ac