Mesa (master): configure.ac: increase required swr llvm to 3.9.0

[Tim Rowley]

Module: Mesa
Branch: master
Commit: 08a82363ba7c281a1b3d7f6dbe6946860ee68e38
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=08a82363ba7c281a1b3d7f6dbe6946860ee68e38

Author: Tim Rowley <timothy.o.rowley at intel.com>
Date:   Thu Mar  2 16:38:43 2017 -0600

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 at intel.com>

---

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 943bc05..73bd749 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,7 +107,7 @@ LLVM_REQUIRED_OPENCL=3.6.0
 LLVM_REQUIRED_R600=3.6.0
 LLVM_REQUIRED_RADEONSI=3.6.0
 LLVM_REQUIRED_RADV=3.9.0
-LLVM_REQUIRED_SWR=3.6.0
+LLVM_REQUIRED_SWR=3.9.0
 
 dnl Check for progs
 AC_PROG_CPP