Fix test from polluting the source tree

(though this seems like a "does this not crash" test - which isn't very
good. Should be fixed)

llvm-svn: 301071

diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.unreachable.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.unreachable.ll
index 4c598f6..bafafa3 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.unreachable.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.unreachable.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march amdgcn %s -filetype=obj 
+; RUN: llc -march amdgcn %s -filetype=obj -o /dev/null
 ; RUN: llc -march amdgcn <%s | FileCheck %s
 define amdgpu_kernel void @f() {
   ; CHECK: ; divergent unreachable