1Test the input file names overlap with the output file names. 2 3This is OK for merging instrument profiles. 4RUN: cp %S/Inputs/same-name-1.proftext %t.0.proftext 5RUN: llvm-profdata merge -o %t.0.profdata -text %t.0.proftext %t.0.proftext 6RUN: llvm-profdata show -counts -all-functions %t.0.profdata -o %t_show_0 7RUN: llvm-profdata show -counts -all-functions %S/Inputs/same-name-2.proftext -o %t_show_1 8RUN: diff %t_show_0 %t_show_1 9RUN: llvm-profdata merge -o %t.1.profdata %S/Inputs/same-name-1.proftext 10RUN: llvm-profdata merge -o %t.1.profdata %t.1.profdata %t.1.profdata 11RUN: llvm-profdata show -counts -all-functions %t.1.profdata -o %t_show_2 12RUN: diff %t_show_2 %t_show_1 13 14We report error for the show command. 15RUN: not llvm-profdata show -o %t.1.profdata %t.1.profdata 2>&1 | FileCheck %s 16CHECK: llvm-profdata{{.*}} show: Input file name cannot be the same as the output file name! 17 18This is OK for merging sample fdo profiles. 19RUN: cp %S/Inputs/same-name-3.proftext %t.3.proftext 20RUN: llvm-profdata merge --sample -o %t.3.profdata -text %t.3.proftext %t.3.proftext 21RUN: llvm-profdata show --sample -counts -all-functions %t.3.profdata -o %t_show_3 22RUN: llvm-profdata show --sample -counts -all-functions %S/Inputs/same-name-4.proftext -o %t_show_4 23RUN: diff %t_show_3 %t_show_4 24RUN: llvm-profdata merge --sample -o %t.5.profdata %S/Inputs/same-name-3.proftext 25RUN: llvm-profdata merge --sample -o %t.5.profdata %t.5.profdata %t.5.profdata 26RUN: llvm-profdata show --sample -counts -all-functions %t.5.profdata -o %t_show_6 27RUN: diff %t_show_6 %t_show_4 28