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      1 # Make sure we don't try to combine counters with the same function
      2 # name and a matching hash if the number of counters differs
      3 
      4 # RUN: llvm-profdata merge %s -o %t.profdata 2>&1 | FileCheck -check-prefix=MERGE_ERRS %s
      5 # RUN: llvm-profdata show %t.profdata -all-functions -counts > %t.out
      6 # RUN: FileCheck %s -input-file %t.out
      7 foo
      8 1024
      9 4
     10 1
     11 2
     12 4
     13 8
     14 
     15 # The hash matches, but we can't combine these because the number of
     16 # counters differs.
     17 # MERGE_ERRS: count-mismatch.proftext: foo: Function count mismatch
     18 foo
     19 1024
     20 3
     21 2
     22 4
     23 8
     24 
     25 # This one does match, so it should combine with the first just fine.
     26 # CHECK: Hash: 0x{{0+}}400
     27 # CHECK-NEXT: Counters: 4
     28 # CHECK-NEXT: Function count: 5
     29 # CHECK-NEXT: Block counts: [10, 20, 40]
     30 foo
     31 1024
     32 4
     33 4
     34 8
     35 16
     36 32
     37 
     38 # CHECK: Total functions: 1
     39 # CHECK: Maximum function count: 5
     40 # CHECK: Maximum internal block count: 40
     41