radeonsi: drop support for LLVM 3.8
LLVM 3.8:
- had broken indirect resource indexing
- didn't have scratch coalescing
- was the last user of problematic v16i8
- only supported OpenGL 4.1
This leaves us with LLVM 3.9 and LLVM 4.0 support for Mesa 17.2.
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
diff --git a/configure.ac b/configure.ac
index ba04279..a614458 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,8 +102,8 @@
dnl LLVM versions
LLVM_REQUIRED_GALLIUM=3.3.0
LLVM_REQUIRED_OPENCL=3.6.0
-LLVM_REQUIRED_R600=3.8.0
-LLVM_REQUIRED_RADEONSI=3.8.0
+LLVM_REQUIRED_R600=3.9.0
+LLVM_REQUIRED_RADEONSI=3.9.0
LLVM_REQUIRED_RADV=3.9.0
LLVM_REQUIRED_SWR=3.9.0