improve compatibility with various versions of graphviz, patch by
Patrick Boettcher!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62592 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index aad1818..c359dfb 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -57,8 +57,8 @@
sys::Path gv(LLVM_PATH_GV);
args.clear();
args.push_back(gv.c_str());
- args.push_back("--spartan");
args.push_back(PSFilename.c_str());
+ args.push_back("-spartan");
args.push_back(0);
ErrMsg.clear();