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1RUN: not llvm-profdata show 2>&1 | FileCheck %s --check-prefix SHOW-REQ2SHOW-REQ: the positional argument '<profdata-file>' is required unless '--debug-info' is provided3 4RUN: not llvm-profdata show file -o file 2>&1 | FileCheck %s --check-prefix SHOW-OUT5SHOW-OUT: Input file name cannot be the same as the output file name!6 7RUN: not llvm-profdata 2>&1 | FileCheck %s --check-prefix EMPTY8EMPTY: No subcommand specified!9