1; RUN: not llvm-extract -S -bb foo:invalidbb %s 2>&1 | FileCheck %s
2
3; CHECK: function foo doesn't contain a basic block named 'invalidbb'!
4define i32 @foo(i32 %arg) {
5bb:
6  %tmp = alloca i32, align 4
7  %tmp1 = alloca i32, align 4
8  store i32 %arg, i32* %tmp1, align 4
9  %tmp2 = load i32, i32* %tmp1, align 4
10  %tmp3 = icmp sgt i32 %tmp2, 0
11  br i1 %tmp3, label %bb4, label %bb7
12
13bb4:                                              ; preds = %bb
14  %tmp5 = load i32, i32* %tmp1, align 4
15  %tmp6 = add nsw i32 %tmp5, 1
16  store i32 %tmp6, i32* %tmp1, align 4
17  store i32 %tmp6, i32* %tmp, align 4
18  br label %bb8
19
20bb7:                                              ; preds = %bb
21  store i32 0, i32* %tmp, align 4
22  br label %bb8
23
24bb8:                                              ; preds = %bb7, %bb4
25  %tmp9 = load i32, i32* %tmp, align 4
26  ret i32 %tmp9
27}
28
29