[x86] Factor out the zero vector insertion logic in the new vector

[oota-llvm.git] / lib / Support / GraphWriter.cpp

diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index 1521475a8b8613456e0d0627c8bf4704e1130035..e68ee434dd592557d0d44ca84191ee80cedf04ea 100644 (file)
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -68,7 +68,7 @@ StringRef llvm::DOT::getColorString(unsigned ColorNumber) {
 std::string llvm::createGraphFilename(const Twine &Name, int &FD) {
   FD = -1;
   SmallString<128> Filename;
-  error_code EC = sys::fs::createTemporaryFile(Name, "dot", FD, Filename);
+  std::error_code EC = sys::fs::createTemporaryFile(Name, "dot", FD, Filename);
   if (EC) {
     errs() << "Error: " << EC.message() << "\n";
     return "";
@@ -164,14 +164,16 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
     return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);
   }
 
-  enum PSViewerKind { PSV_None, PSV_OSXOpen, PSV_Ghostview };
+  enum PSViewerKind { PSV_None, PSV_OSXOpen, PSV_XDGOpen, PSV_Ghostview };
   PSViewerKind PSViewer = PSV_None;
 #ifdef __APPLE__
-  if (S.TryFindProgram("open", ViewerPath))
+  if (!PSViewer && S.TryFindProgram("open", ViewerPath))
     PSViewer = PSV_OSXOpen;
 #endif
   if (!PSViewer && S.TryFindProgram("gv", ViewerPath))
     PSViewer = PSV_Ghostview;
+  if (!PSViewer && S.TryFindProgram("xdg-open", ViewerPath))
+    PSViewer = PSV_XDGOpen;
 
   // PostScript graph generator + PostScript viewer
   std::string GeneratorPath;
@@ -202,6 +204,10 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
       args.push_back("-W");
       args.push_back(PSFilename.c_str());
       break;
+    case PSV_XDGOpen:
+      wait = false;
+      args.push_back(PSFilename.c_str());
+      break;
     case PSV_Ghostview:
       args.push_back("--spartan");
       args.push_back(PSFilename.c_str());