add check label and check next

Author: bob80905

llvm/test/CodeGen/DirectX/noop_bitcast_global_array_type.ll

@@ -7,31 +7,35 @@ target triple = "dxilv1.2-unknown-shadermodel6.2-compute"
 
 @inputTile.1dim = local_unnamed_addr addrspace(3) global [3 x float] zeroinitializer, align 2
 
+; CHECK-LABEL: testload
 define float @testload() local_unnamed_addr {
   ; NOTE: this would be "bitcast ptr addrspace(3)..." before the change that introduced this test,
   ; after the dxil-prepare pass is run
-  ; CHECK: load float, ptr addrspace(3) @inputTile.1dim, align 2
+  ; CHECK-NEXT: load float, ptr addrspace(3) @inputTile.1dim, align 2
   %v = load float, ptr addrspace(3) @inputTile.1dim, align 2  
 
   ret float %v
 }
 
+; CHECK-LABEL: teststore
 define void @teststore() local_unnamed_addr {  
-  ; CHECK: store float 2.000000e+00, ptr addrspace(3) @inputTile.1dim, align 2
+  ; CHECK-next: store float 2.000000e+00, ptr addrspace(3) @inputTile.1dim, align 2
   store float 2.000000e+00, ptr addrspace(3) @inputTile.1dim, align 2  
 
   ret void
 }
 
+; CHECK-LABEL: testGEPConst
 define float @testGEPConst() local_unnamed_addr {  
-  ; CHECK: load float, ptr addrspace(3) getelementptr (float, ptr addrspace(3) @inputTile.1dim, i32 1), align 4
+  ; CHECK-NEXT: load float, ptr addrspace(3) getelementptr (float, ptr addrspace(3) @inputTile.1dim, i32 1), align 4
   %v = load float, ptr addrspace(3) getelementptr (float, ptr addrspace(3) @inputTile.1dim, i32 1), align 4
 
   ret float %v
 }
 
+; CHECK-LABEL: testGEPNonConst
 define float @testGEPNonConst(i32 %i) local_unnamed_addr {  
-  ; CHECK: getelementptr float, ptr addrspace(3) @inputTile.1dim, i32 %i
+  ; CHECK-NEXT: getelementptr float, ptr addrspace(3) @inputTile.1dim, i32 %i
   %gep = getelementptr float, ptr addrspace(3) @inputTile.1dim, i32 %i
   %v = load float, ptr addrspace(3) %gep