From: Alp Toker <alp@nuanti.com>
Date: Mon, 2 Jun 2014 04:14:23 +0000 (+0000)
Subject: GraphWriter: tweak the program fallback order
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=939fd59eea0463a08ff672d146047c7e10d69458;p=oota-llvm.git

GraphWriter: tweak the program fallback order

Amend r210001 to use the classic fallback order behaviour if the requested
graphing program isn't found.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210003 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index b707a2daa95..c26f6a141ec 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -176,7 +176,7 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
   std::string GeneratorPath;
   if (PSViewer &&
       (S.TryFindProgram(getProgramName(program), GeneratorPath) ||
-       S.TryFindProgram("circo|twopi|neato|fdp|dot", GeneratorPath))) {
+       S.TryFindProgram("dot|fdp|neato|twopi|circo", GeneratorPath))) {
     std::string PSFilename = Filename + ".ps";
 
     std::vector<const char *> args;