diff options
Diffstat (limited to 'llvm/lib/ProfileData')
| -rw-r--r-- | llvm/lib/ProfileData/InstrProf.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/ProfileData/InstrProfReader.cpp | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp index dac91950183..b512f543e95 100644 --- a/llvm/lib/ProfileData/InstrProf.cpp +++ b/llvm/lib/ProfileData/InstrProf.cpp @@ -70,6 +70,8 @@ std::string getInstrProfErrString(instrprof_error Err) { return "Failed to compress data (zlib)"; case instrprof_error::uncompress_failed: return "Failed to uncompress data (zlib)"; + case instrprof_error::empty_raw_profile: + return "Empty raw profile file"; } llvm_unreachable("A value of instrprof_error has no message."); } diff --git a/llvm/lib/ProfileData/InstrProfReader.cpp b/llvm/lib/ProfileData/InstrProfReader.cpp index 81c13b35ce3..ed927a98604 100644 --- a/llvm/lib/ProfileData/InstrProfReader.cpp +++ b/llvm/lib/ProfileData/InstrProfReader.cpp @@ -46,6 +46,9 @@ InstrProfReader::create(std::unique_ptr<MemoryBuffer> Buffer) { if (Buffer->getBufferSize() > std::numeric_limits<unsigned>::max()) return make_error<InstrProfError>(instrprof_error::too_large); + if (Buffer->getBufferSize() == 0) + return make_error<InstrProfError>(instrprof_error::empty_raw_profile); + std::unique_ptr<InstrProfReader> Result; // Create the reader. if (IndexedInstrProfReader::hasFormat(*Buffer)) |
