diff options
Diffstat (limited to 'include/llvm/Support/GraphWriter.h')
| -rw-r--r-- | include/llvm/Support/GraphWriter.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h index 845367bc80..6bf43d29c7 100644 --- a/include/llvm/Support/GraphWriter.h +++ b/include/llvm/Support/GraphWriter.h @@ -251,7 +251,11 @@ sys::Path WriteGraph(const GraphType &G, return Filename; } Filename.appendComponent(Name + ".dot"); - Filename.makeUnique(); + if (Filename.makeUnique(true,&ErrMsg)) { + std::cerr << "Error: " << ErrMsg << "\n"; + return sys::Path(); + } + std::cerr << "Writing '" << Filename << "'... "; std::ofstream O(Filename.c_str()); |