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      1 Some very basic tests for the multiple input cases.
      2 
      3 RUN: llvm-profdata merge %p/Inputs/foo3-1.proftext %p/Inputs/foo3-2.proftext -o %t
      4 RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
      5 RUN: llvm-profdata merge %p/Inputs/foo3-2.proftext %p/Inputs/foo3-1.proftext -o %t
      6 RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
      7 FOO3: foo:
      8 FOO3: Counters: 3
      9 FOO3: Function count: 8
     10 FOO3: Block counts: [7, 6]
     11 FOO3: Total functions: 1
     12 FOO3: Maximum function count: 8
     13 FOO3: Maximum internal block count: 7
     14 
     15 RUN: llvm-profdata merge %p/Inputs/empty.proftext %p/Inputs/foo3-1.proftext -o %t
     16 RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3EMPTY
     17 FOO3EMPTY: foo:
     18 FOO3EMPTY: Counters: 3
     19 FOO3EMPTY: Function count: 1
     20 FOO3EMPTY: Block counts: [2, 3]
     21 FOO3EMPTY: Total functions: 1
     22 FOO3EMPTY: Maximum function count: 1
     23 FOO3EMPTY: Maximum internal block count: 3
     24 
     25 RUN: llvm-profdata merge %p/Inputs/foo3-1.proftext %p/Inputs/foo3bar3-1.proftext -o %t
     26 RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3FOO3BAR3
     27 FOO3FOO3BAR3: foo:
     28 FOO3FOO3BAR3: Counters: 3
     29 FOO3FOO3BAR3: Function count: 3
     30 FOO3FOO3BAR3: Block counts: [5, 8]
     31 FOO3FOO3BAR3: bar:
     32 FOO3FOO3BAR3: Counters: 3
     33 FOO3FOO3BAR3: Function count: 7
     34 FOO3FOO3BAR3: Block counts: [11, 13]
     35 FOO3FOO3BAR3: Total functions: 2
     36 FOO3FOO3BAR3: Maximum function count: 7
     37 FOO3FOO3BAR3: Maximum internal block count: 13
     38 
     39 RUN: llvm-profdata merge %p/Inputs/foo3-1.proftext %p/Inputs/bar3-1.proftext -o %t
     40 RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=DISJOINT
     41 DISJOINT: foo:
     42 DISJOINT: Counters: 3
     43 DISJOINT: Function count: 1
     44 DISJOINT: Block counts: [2, 3]
     45 DISJOINT: bar:
     46 DISJOINT: Counters: 3
     47 DISJOINT: Function count: 1
     48 DISJOINT: Block counts: [2, 3]
     49 DISJOINT: Total functions: 2
     50 DISJOINT: Maximum function count: 1
     51 DISJOINT: Maximum internal block count: 3
     52