[AMDGPU] Switch scalarize global loads ON by default

Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307026
diff --git a/llvm/test/CodeGen/AMDGPU/scratch-buffer.ll b/llvm/test/CodeGen/AMDGPU/scratch-buffer.ll
index 6b1e859..4ae9871 100644
--- a/llvm/test/CodeGen/AMDGPU/scratch-buffer.ll
+++ b/llvm/test/CodeGen/AMDGPU/scratch-buffer.ll
@@ -1,5 +1,5 @@
-; RUN: llc -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
-; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN %s
+; RUN:  llc -amdgpu-scalarize-global-loads=false  -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
+; RUN:  llc -amdgpu-scalarize-global-loads=false  -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN %s
 
 ; When a frame index offset is more than 12-bits, make sure we don't store
 ; it in mubuf's offset field.