diff options
| -rw-r--r-- | llvm/tools/llvm-exegesis/llvm-exegesis.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp index 7339baf8f8e..ed8ab6fc3f0 100644 --- a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp +++ b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp @@ -359,6 +359,11 @@ readSnippets(const LLVMState &State, llvm::StringRef Filename) { } void benchmarkMain() { +#ifndef HAVE_LIBPFM + llvm::report_fatal_error( + "benchmarking unavaliable, LLVM was built without libpfm."); +#endif + if (exegesis::pfm::pfmInitialize()) llvm::report_fatal_error("cannot initialize libpfm"); |
