1; BB cluster sections error handling
2; RUN: echo '!f' > %t1
3; RUN: echo '!!1 4' >> %t1
4; RUN: echo '!!1' >> %t1
5; RUN: not --crash llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t1 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR1
6; CHECK-ERROR1: LLVM ERROR: Invalid profile {{.*}} at line 3: Duplicate basic block id found '1'.
7; RUN: echo '!f' > %t2
8; RUN: echo '!!4 0' >> %t2
9; RUN: not --crash llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t2 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR2
10; CHECK-ERROR2: LLVM ERROR: Invalid profile {{.*}} at line 2: Entry BB (0) does not begin a cluster.
11; RUN: echo '!f' > %t3
12; RUN: echo '!!-1' >> %t3
13; RUN: not --crash llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t3 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR3
14; CHECK-ERROR3: LLVM ERROR: Invalid profile {{.*}} at line 2: Unsigned integer expected: '-1'.
15; RUN: echo '!!1' > %t4
16; RUN: echo '!f' >> %t4
17; RUN: not --crash llc < %s -O0 -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t4 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR4
18; CHECK-ERROR4: LLVM ERROR: Invalid profile {{.*}} at line 1: Cluster list does not follow a function name specifier.
19
20define i32 @dummy(i32 %x, i32 %y, i32 %z) {
21  entry:
22    %tmp = mul i32 %x, %y
23    %tmp2 = add i32 %tmp, %z
24    ret i32 %tmp2
25}
26