1You need a checkout of clang with compiler-rt to generate the 2binary file here. These shell commands can be used to regenerate 3it. 4$ SRC=path/to/llvm 5$ CFE=$SRC/tools/clang 6$ TESTDIR=$SRC/test/tools/llvm-profdata 7$ CFE_TESTDIR=$CFE/test/Profile 8$ clang -o a.out -fprofile-instr-generate $CFE_TESTDIR/c-general.c 9$ LLVM_PROFILE_FILE=$TESTDIR/Inputs/compressed.profraw ./a.out 10 11RUN: not llvm-profdata show %p/Inputs/compressed.profraw -o %t 2>&1 | FileCheck %s 12 13REQUIRES: !zlib 14 15CHECK: error: {{.+}}: profile uses zlib compression but the profile reader was built without zlib support 16