| # Try to instrument a very fast test. Input bin will not execute any code during |
| # runtime besides returning zero in main, so it is a good trivial case. |
| REQUIRES: system-linux |
| |
| RUN: %clang %p/Inputs/basic-instrumentation.s -Wl,-q -o %t.exe |
| RUN: llvm-bolt %t.exe -o %t --instrument \ |
| RUN: --instrumentation-file=%t \ |
| RUN: --instrumentation-file-append-pid |
| |
| # Execute program to collect profile |
| RUN: rm %t.*.fdata || echo Nothing to remove |
| RUN: %t |
| |
| # Profile should be written to %t.PID.fdata, check it |
| RUN: mv %t.*.fdata %t.fdata |
| RUN: cat %t.fdata | FileCheck -check-prefix=CHECK %s |
| |
| # Check BOLT works with this profile |
| RUN: llvm-bolt %t.exe --data %t.fdata -o %t.2 --reorder-blocks=cache |
| |
| # The instrumented profile should at least say main was called once |
| CHECK: main 0 0 1{{$}} |
