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Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
-rw-r--r-- | llvm_mode/afl-clang-fast.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index 10cb3fa3..0597ba17 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -371,8 +371,12 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (instrument_mode == INSTRUMENT_PCGUARD) { +#if LLVM_VERSION_MAJOR >= 4 cc_params[cc_par_cnt++] = "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default +#else + FATAL("pcguard instrumentation requires llvm 4.0.1+"); +#endif } else { |