AMDGPU: Revert accidental change to test

llvm-svn: 364839
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicit.buffer.ptr.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicit.buffer.ptr.ll
index e5e1a44..3a69ef6 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicit.buffer.ptr.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.implicit.buffer.ptr.ll
@@ -1,4 +1,4 @@
-; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 ; FIXME: Requires stack object to not assert
 ; GCN-LABEL: {{^}}test_ps: