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-rw-r--r--lib/Support/GraphWriter.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index 31d8d797bed..eab76dff5d5 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -70,6 +70,7 @@ void llvm::DisplayGraph(const sys::Path &Filename) {
sys::Path dotty(LLVM_PATH_DOTTY);
std::vector<const char*> args;
+ args.push_back(dotty.c_str());
args.push_back(Filename.c_str());
args.push_back(0);