[NFC] Fix failing test introduced in #67700

This fixes the test to handle the changes in the AST printer.
../clang/test/SemaHLSL/Types/BuiltinVector/ScalarSwizzles.hlsl

Author: llvm-beanz

clang/test/SemaHLSL/Types/BuiltinVector/ScalarSwizzles.hlsl

@@ -2,6 +2,7 @@
 // RUN:   -finclude-default-header -ast-dump %s | FileCheck %s
 
 
+// CHECK-LABEL: ToTwoInts
 // CHECK: ExtVectorElementExpr {{.*}} 'int __attribute__((ext_vector_type(2)))' xx
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'int __attribute__((ext_vector_type(1)))' lvalue <VectorSplat>
 // CHECK-NEXT: DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'V' 'int'
@@ -10,6 +11,7 @@ int2 ToTwoInts(int V){
   return V.xx;
 }
 
+// CHECK-LABEL: ToFourFloats
 // CHECK: ExtVectorElementExpr {{.*}} 'float __attribute__((ext_vector_type(4)))' rrrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'float __attribute__((ext_vector_type(1)))' lvalue <VectorSplat>
 // CHECK-NEXT: DeclRefExpr {{.*}} 'float' lvalue ParmVar {{.*}} 'V' 'float'
@@ -19,6 +21,7 @@ float4 ToFourFloats(float V){
   return V.rrrr;
 }
 
+// CHECK-LABEL: FillOne
 // CHECK: ExtVectorElementExpr {{.*}} 'int __attribute__((ext_vector_type(2)))' xx
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'int __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: IntegerLiteral {{.*}} 'int' 1
@@ -27,7 +30,7 @@ int2 FillOne(){
   return 1.xx;
 }
 
-
+// CHECK-LABEL: FillOneUnsigned
 // CHECK: ExtVectorElementExpr {{.*}} 'unsigned int __attribute__((ext_vector_type(3)))' xxx
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'unsigned int __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: IntegerLiteral {{.*}} 'unsigned int' 1
@@ -36,6 +39,7 @@ uint3 FillOneUnsigned(){
   return 1u.xxx;
 }
 
+// CHECK-LABEL: FillOneUnsignedLong
 // CHECK: ExtVectorElementExpr {{.*}} 'unsigned long __attribute__((ext_vector_type(4)))' xxxx
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'unsigned long __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: IntegerLiteral {{.*}} 'unsigned long' 1
@@ -44,6 +48,7 @@ vector<uint64_t,4> FillOneUnsignedLong(){
   return 1ul.xxxx;
 }
 
+// CHECK-LABEL: FillTwoPointFive
 // CHECK: ExtVectorElementExpr {{.*}} 'double __attribute__((ext_vector_type(2)))' rr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'double __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: FloatingLiteral {{.*}} 'double' 2.500000e+00
@@ -52,6 +57,7 @@ double2 FillTwoPointFive(){
   return 2.5.rr;
 }
 
+// CHECK-LABEL: FillOneHalf
 // CHECK: ExtVectorElementExpr {{.*}} 'double __attribute__((ext_vector_type(3)))' rrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'double __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: FloatingLiteral {{.*}} 'double' 5.000000e-01
@@ -60,6 +66,7 @@ double3 FillOneHalf(){
   return .5.rrr;
 }
 
+// CHECK-LABEL: FillTwoPointFiveFloat
 // CHECK: ExtVectorElementExpr {{.*}} 'float __attribute__((ext_vector_type(4)))' rrrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'float __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: FloatingLiteral {{.*}} 'float' 2.500000e+00
@@ -72,6 +79,7 @@ float4 FillTwoPointFiveFloat(){
 // truncated vector, this AST formulation has an initialization list to
 // initialze the returned vector.
 
+// CHECK-LABEL: FillOneHalfFloat
 // CHECK: InitListExpr {{.*}} 'vector<float, 1>':'float __attribute__((ext_vector_type(1)))'
 // CHECK-NEXT: ExtVectorElementExpr {{.*}} 'float' r
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'float __attribute__((ext_vector_type(1)))' <VectorSplat>
@@ -81,6 +89,7 @@ vector<float, 1> FillOneHalfFloat(){
   return .5f.r;
 }
 
+// CHECK-LABEL: HowManyFloats
 // CHECK: ExtVectorElementExpr {{.*}} 'float __attribute__((ext_vector_type(2)))' rr
 // CHECK-NEXT: ExtVectorElementExpr {{.*}} 'float __attribute__((ext_vector_type(2)))' rr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'float __attribute__((ext_vector_type(1)))' lvalue <VectorSplat>
@@ -90,6 +99,7 @@ float2 HowManyFloats(float V) {
   return V.rr.rr;
 }
 
+// CHECK-LABEL: HooBoy
 // CHECK: ExtVectorElementExpr {{.*}} 'long __attribute__((ext_vector_type(4)))' xxxx
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'long __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: IntegerLiteral {{.*}} 'long' 4
@@ -102,27 +112,27 @@ int64_t4 HooBoy() {
 // is a double->float conversion, which results in generating an initializtion
 // list with float truncation casts.
 
-
+// CHECK-LABEL: AllRighty
 // CHECK: InitListExpr {{.*}} 'float3':'float __attribute__((ext_vector_type(3)))'
 
 // Vector element 0:
-// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float':'float' <FloatingCast>
+// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float' <FloatingCast>
 // CHECK-NEXT: ArraySubscriptExpr {{.*}} 'double'
 // CHECK-NEXT: ExtVectorElementExpr {{.*}} 'double __attribute__((ext_vector_type(3)))' rrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'double __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: FloatingLiteral {{.*}} 'double' 1.000000e+00
 // CHECK-NEXT: IntegerLiteral {{.*}} 'int' 0
 
 // Vector element 1:
-// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float':'float' <FloatingCast>
+// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float' <FloatingCast>
 // CHECK-NEXT: ArraySubscriptExpr {{.*}} 'double'
 // CHECK-NEXT: ExtVectorElementExpr {{.*}} 'double __attribute__((ext_vector_type(3)))' rrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'double __attribute__((ext_vector_type(1)))' <VectorSplat>
 // CHECK-NEXT: FloatingLiteral {{.*}} 'double' 1.000000e+00
 // CHECK-NEXT: IntegerLiteral {{.*}} 'int' 1
 
 // Vector element 2:
-// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float':'float' <FloatingCast>
+// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float' <FloatingCast>
 // CHECK-NEXT: ArraySubscriptExpr {{.*}} 'double'
 // CHECK-NEXT: ExtVectorElementExpr {{.*}} 'double __attribute__((ext_vector_type(3)))' rrr
 // CHECK-NEXT: ImplicitCastExpr {{.*}} 'double __attribute__((ext_vector_type(1)))' <VectorSplat>