Fix PR6826: GraphWriter delete the generated file before "dotty" load it,
patch by 'ether'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101116 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index ec84f9b..e300b1f 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -166,7 +166,8 @@
errs() << "Error viewing graph " << Filename.str() << ": "
<< ErrMsg << "\n";
} else {
-#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
+// Dotty spawns another app and doesn't wait until it returns
+#if defined (__MINGW32__) || defined (_WINDOWS)
return;
#endif
Filename.eraseFromDisk();