// CHECK: define{{.*}}i8 @test_BitScanForward(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
// CHECK: [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i32 %Mask, 0
// CHECK: br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK: ; <label>:[[END_LABEL]]:
+// CHECK: [[END_LABEL]]:
// CHECK: [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
// CHECK: ret i8 [[RESULT]]
-// CHECK: ; <label>:[[ISNOTZERO_LABEL]]:
+// CHECK: [[ISNOTZERO_LABEL]]:
// CHECK: [[INDEX:%[0-9]+]] = tail call i32 @llvm.cttz.i32(i32 %Mask, i1 true)
// CHECK: store i32 [[INDEX]], i32* %Index, align 4
// CHECK: br label %[[END_LABEL]]
// CHECK: define{{.*}}i8 @test_BitScanReverse(i32* {{[a-z_ ]*}}%Index, i32 {{[a-z_ ]*}}%Mask){{.*}}{
// CHECK: [[ISNOTZERO:%[0-9]+]] = icmp eq i32 %Mask, 0
// CHECK: br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK: ; <label>:[[END_LABEL]]:
+// CHECK: [[END_LABEL]]:
// CHECK: [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
// CHECK: ret i8 [[RESULT]]
-// CHECK: ; <label>:[[ISNOTZERO_LABEL]]:
+// CHECK: [[ISNOTZERO_LABEL]]:
// CHECK: [[REVINDEX:%[0-9]+]] = tail call i32 @llvm.ctlz.i32(i32 %Mask, i1 true)
// CHECK: [[INDEX:%[0-9]+]] = xor i32 [[REVINDEX]], 31
// CHECK: store i32 [[INDEX]], i32* %Index, align 4
// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanForward64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
// CHECK-ARM-X64: [[ISNOTZERO:%[a-z0-9._]+]] = icmp eq i64 %Mask, 0
// CHECK-ARM-X64: br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK-ARM-X64: ; <label>:[[END_LABEL]]:
+// CHECK-ARM-X64: [[END_LABEL]]:
// CHECK-ARM-X64: [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
// CHECK-ARM-X64: ret i8 [[RESULT]]
-// CHECK-ARM-X64: ; <label>:[[ISNOTZERO_LABEL]]:
+// CHECK-ARM-X64: [[ISNOTZERO_LABEL]]:
// CHECK-ARM-X64: [[INDEX:%[0-9]+]] = tail call i64 @llvm.cttz.i64(i64 %Mask, i1 true)
// CHECK-ARM-X64: [[TRUNC_INDEX:%[0-9]+]] = trunc i64 [[INDEX]] to i32
// CHECK-ARM-X64: store i32 [[TRUNC_INDEX]], i32* %Index, align 4
// CHECK-ARM-X64: define{{.*}}i8 @test_BitScanReverse64(i32* {{[a-z_ ]*}}%Index, i64 {{[a-z_ ]*}}%Mask){{.*}}{
// CHECK-ARM-X64: [[ISNOTZERO:%[0-9]+]] = icmp eq i64 %Mask, 0
// CHECK-ARM-X64: br i1 [[ISNOTZERO]], label %[[END_LABEL:[a-z0-9._]+]], label %[[ISNOTZERO_LABEL:[a-z0-9._]+]]
-// CHECK-ARM-X64: ; <label>:[[END_LABEL]]:
+// CHECK-ARM-X64: [[END_LABEL]]:
// CHECK-ARM-X64: [[RESULT:%[a-z0-9._]+]] = phi i8 [ 0, %[[ISZERO_LABEL:[a-z0-9._]+]] ], [ 1, %[[ISNOTZERO_LABEL]] ]
// CHECK-ARM-X64: ret i8 [[RESULT]]
-// CHECK-ARM-X64: ; <label>:[[ISNOTZERO_LABEL]]:
+// CHECK-ARM-X64: [[ISNOTZERO_LABEL]]:
// CHECK-ARM-X64: [[REVINDEX:%[0-9]+]] = tail call i64 @llvm.ctlz.i64(i64 %Mask, i1 true)
// CHECK-ARM-X64: [[TRUNC_REVINDEX:%[0-9]+]] = trunc i64 [[REVINDEX]] to i32
// CHECK-ARM-X64: [[INDEX:%[0-9]+]] = xor i32 [[TRUNC_REVINDEX]], 63