| # Make sure we don't try to combine counters with the same function | |
| # name and a matching hash if the number of counters differs | |
| # RUN: llvm-profdata merge %s -o %t.profdata 2>&1 | FileCheck -check-prefix=MERGE_ERRS %s | |
| # RUN: llvm-profdata show %t.profdata -all-functions -counts > %t.out | |
| # RUN: FileCheck %s -input-file %t.out | |
| foo | |
| 1024 | |
| 4 | |
| 1 | |
| 2 | |
| 4 | |
| 8 | |
| # The hash matches, but we can't combine these because the number of | |
| # counters differs. | |
| # MERGE_ERRS: count-mismatch.proftext: foo: Function basic block count change detected (counter mismatch) | |
| # MERGE_ERRS: Make sure that all profile data to be merged is generated from the same binary. | |
| foo | |
| 1024 | |
| 3 | |
| 2 | |
| 4 | |
| 8 | |
| # This one does match, so it should combine with the first just fine. | |
| # CHECK: Hash: 0x{{0+}}400 | |
| # CHECK-NEXT: Counters: 4 | |
| # CHECK-NEXT: Function count: 5 | |
| # CHECK-NEXT: Block counts: [10, 20, 40] | |
| foo | |
| 1024 | |
| 4 | |
| 4 | |
| 8 | |
| 16 | |
| 32 | |
| # CHECK: Total functions: 1 | |
| # CHECK: Maximum function count: 5 | |
| # CHECK: Maximum internal block count: 40 |