| # Test multithreaded error reporting. | |
| RUN: llvm-profdata merge -j 4 -o %t.profdata \ | |
| RUN: %S/Inputs/counter-mismatch-1.proftext \ | |
| RUN: %S/Inputs/counter-mismatch-2.proftext \ | |
| RUN: %S/Inputs/counter-mismatch-3.proftext \ | |
| RUN: %S/Inputs/counter-mismatch-4.proftext \ | |
| RUN: 2>&1 | FileCheck %s | |
| CHECK: Function basic block count change detected (counter mismatch) |