[AMDGPU] gfx908 clang target

Differential Revision: https://reviews.llvm.org/D64430

llvm-svn: 365528
diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
index 5183af1..88a8693 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -4928,6 +4928,7 @@
       case CudaArch::GFX902:
       case CudaArch::GFX904:
       case CudaArch::GFX906:
+      case CudaArch::GFX908:
       case CudaArch::GFX909:
       case CudaArch::UNKNOWN:
         break;
@@ -4982,6 +4983,7 @@
   case CudaArch::GFX902:
   case CudaArch::GFX904:
   case CudaArch::GFX906:
+  case CudaArch::GFX908:
   case CudaArch::GFX909:
   case CudaArch::UNKNOWN:
     break;