[AMDGPU] Use -check-prefixes in a test. NFC.

diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.atomic.dim.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.atomic.dim.ll
index cb6bb5b..189eb72 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.atomic.dim.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.atomic.dim.ll
@@ -1,8 +1,8 @@
-; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX6789 %s
-; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX6789 %s
-; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX90A %s
-; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=GFX10 %s
-; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=GCN -check-prefix=GFX10 %s
+; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX6789 %s
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX6789 %s
+; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX90A %s
+; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefixes=GCN,GFX10 %s
+; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefixes=GCN,GFX10 %s
 
 ; GCN-LABEL: {{^}}atomic_swap_1d:
 ; GFX6789: image_atomic_swap v0, v1, s[0:7] dmask:0x1 unorm glc{{$}}