Implement AArch64 NEON instruction set AdvSIMD (table).

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

diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index 3a305d851ed0b80d1c02254530e1ebe3d000f25c..85be415dce07f17b8a7ae636c0191d0dc7507175 100644 (file)
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -65,18 +65,16 @@ StringRef llvm::DOT::getColorString(unsigned ColorNumber) {
   return Colors[ColorNumber % NumColors];
 }
 
-std::string llvm::createGraphFilename(const Twine &Name) {
-  std::string ErrMsg;
-  sys::Path Filename = sys::Path::GetTemporaryDirectory(&ErrMsg);
-  if (Filename.isEmpty()) {
-    errs() << "Error: " << ErrMsg << "\n";
-    return "";
-  }
-  Filename.appendComponent((Name + ".dot").str());
-  if (Filename.makeUnique(true,&ErrMsg)) {
-    errs() << "Error: " << ErrMsg << "\n";
+std::string llvm::createGraphFilename(const Twine &Name, int &FD) {
+  FD = -1;
+  SmallString<128> Filename;
+  error_code EC = sys::fs::createTemporaryFile(Name, "dot", FD, Filename);
+  if (EC) {
+    errs() << "Error: " << EC.message() << "\n";
     return "";
   }
+
+  errs() << "Writing '" << Filename << "'... ";
   return Filename.str();
 }
 
@@ -85,7 +83,7 @@ static bool LLVM_ATTRIBUTE_UNUSED
 ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
                 StringRef Filename, bool wait, std::string &ErrMsg) {
   if (wait) {
-    if (sys::ExecuteAndWait(sys::Path(ExecPath), &args[0],0,0,0,0,&ErrMsg)) {
+    if (sys::ExecuteAndWait(ExecPath, &args[0],0,0,0,0,&ErrMsg)) {
       errs() << "Error: " << ErrMsg << "\n";
       return false;
     }
@@ -94,18 +92,19 @@ ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
     errs() << " done. \n";
   }
   else {
-    sys::ExecuteNoWait(sys::Path(ExecPath), &args[0],0,0,0,&ErrMsg);
+    sys::ExecuteNoWait(ExecPath, &args[0],0,0,0,&ErrMsg);
     errs() << "Remember to erase graph file: " << Filename.str() << "\n";
   }
   return true;
 }
 
-void llvm::DisplayGraph(StringRef Filename, bool wait,
+void llvm::DisplayGraph(StringRef FilenameRef, bool wait,
                         GraphProgram::Name program) {
+  std::string Filename = FilenameRef;
   wait &= !ViewBackground;
   std::string ErrMsg;
 #if HAVE_GRAPHVIZ
-  sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
+  std::string Graphviz(LLVM_PATH_GRAPHVIZ);
 
   std::vector<const char*> args;
   args.push_back(Graphviz.c_str());
@@ -116,9 +115,9 @@ void llvm::DisplayGraph(StringRef Filename, bool wait,
   if (!ExecGraphViewer(Graphviz, args, Filename, wait, ErrMsg))
     return;
 
-#elif HAVE_XDOT_PY
+#elif HAVE_XDOT
   std::vector<const char*> args;
-  args.push_back(LLVM_PATH_XDOT_PY);
+  args.push_back(LLVM_PATH_XDOT);
   args.push_back(Filename.c_str());
 
   switch (program) {
@@ -132,14 +131,12 @@ void llvm::DisplayGraph(StringRef Filename, bool wait,
   args.push_back(0);
 
   errs() << "Running 'xdot.py' program... ";
-  if (!ExecGraphViewer(sys::Path(LLVM_PATH_XDOT_PY), args, Filename, wait, ErrMsg))
+  if (!ExecGraphViewer(LLVM_PATH_XDOT, args, Filename, wait, ErrMsg))
     return;
 
 #elif (HAVE_GV && (HAVE_DOT || HAVE_FDP || HAVE_NEATO || \
                    HAVE_TWOPI || HAVE_CIRCO))
-  sys::Path PSFilename = sys::Path(Filename);
-  PSFilename.appendSuffix("ps");
-
+  std::string PSFilename = Filename + ".ps";
   std::string prog;
 
   // Set default grapher
@@ -182,12 +179,11 @@ void llvm::DisplayGraph(StringRef Filename, bool wait,
 #endif
 
   std::vector<const char*> args;
-  std::string FilenameStr = Filename;
   args.push_back(prog.c_str());
   args.push_back("-Tps");
   args.push_back("-Nfontname=Courier");
   args.push_back("-Gsize=7.5,10");
-  args.push_back(FilenameStr.c_str());
+  args.push_back(Filename.c_str());
   args.push_back("-o");
   args.push_back(PSFilename.c_str());
   args.push_back(0);
@@ -205,11 +201,11 @@ void llvm::DisplayGraph(StringRef Filename, bool wait,
   args.push_back(0);
 
   ErrMsg.clear();
-  if (!ExecGraphViewer(gv, args, PSFilename.str(), wait, ErrMsg))
+  if (!ExecGraphViewer(gv, args, PSFilename, wait, ErrMsg))
     return;
 
 #elif HAVE_DOTTY
-  sys::Path dotty(LLVM_PATH_DOTTY);
+  std::string dotty(LLVM_PATH_DOTTY);
 
   std::vector<const char*> args;
   args.push_back(dotty.c_str());
@@ -223,5 +219,8 @@ void llvm::DisplayGraph(StringRef Filename, bool wait,
   errs() << "Running 'dotty' program... ";
   if (!ExecGraphViewer(dotty, args, Filename, wait, ErrMsg))
     return;
+#else
+  (void)Filename;
+  (void)ErrMsg;
 #endif
 }