diff options
Diffstat (limited to 'llvm_mode')
| -rw-r--r-- | llvm_mode/LLVMInsTrim.so.cc | 2 | ||||
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 4 | ||||
| -rw-r--r-- | llvm_mode/afl-llvm-common.cc | 4 | ||||
| -rw-r--r-- | llvm_mode/afl-llvm-pass.so.cc | 2 |
4 files changed, 10 insertions, 2 deletions
diff --git a/llvm_mode/LLVMInsTrim.so.cc b/llvm_mode/LLVMInsTrim.so.cc index 2ad7f171..9812b804 100644 --- a/llvm_mode/LLVMInsTrim.so.cc +++ b/llvm_mode/LLVMInsTrim.so.cc @@ -94,7 +94,7 @@ struct InsTrim : public ModulePass { } -#if LLVM_VERSION_MAJOR >= 4 || \ +#if LLVM_VERSION_MAJOR > 4 || \ (LLVM_VERSION_MAJOR == 4 && LLVM_VERSION_PATCH >= 1) #define AFL_HAVE_VECTOR_INTRINSICS 1 #endif 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 { diff --git a/llvm_mode/afl-llvm-common.cc b/llvm_mode/afl-llvm-common.cc index 4b864cf7..4a94ae89 100644 --- a/llvm_mode/afl-llvm-common.cc +++ b/llvm_mode/afl-llvm-common.cc @@ -260,6 +260,8 @@ void scanForDangerousFunctions(llvm::Module *M) { if (!M) return; +#if LLVM_VERSION_MAJOR >= 4 + for (GlobalIFunc &IF : M->ifuncs()) { StringRef ifunc_name = IF.getName(); @@ -325,6 +327,8 @@ void scanForDangerousFunctions(llvm::Module *M) { } +#endif + } static std::string getSourceName(llvm::Function *F) { diff --git a/llvm_mode/afl-llvm-pass.so.cc b/llvm_mode/afl-llvm-pass.so.cc index 2ea9fd84..92823187 100644 --- a/llvm_mode/afl-llvm-pass.so.cc +++ b/llvm_mode/afl-llvm-pass.so.cc @@ -112,7 +112,7 @@ uint64_t PowerOf2Ceil(unsigned in) { #endif /* #if LLVM_VERSION_STRING >= "4.0.1" */ -#if LLVM_VERSION_MAJOR >= 4 || \ +#if LLVM_VERSION_MAJOR > 4 || \ (LLVM_VERSION_MAJOR == 4 && LLVM_VERSION_PATCH >= 1) #define AFL_HAVE_VECTOR_INTRINSICS 1 #endif |