1 # Print the help output if no arguments are specified
2 # RUN: llvm-reduce --help | grep "LLVM automatic testcase reducer"
3 # RUN: llvm-reduce | grep "LLVM automatic testcase reducer"
5 # Don't require any other arguments for --print-delta-passes
6 # RUN: llvm-reduce --print-delta-passes | grep "Delta passes"
9 # RUN: not llvm-reduce --test FileCheck 2>&1 | grep "error: reduction testcase positional argument must be specified"
12 # RUN: not llvm-reduce some-input 2>&1 | grep "error: --test option must be specified"