X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FGraphWriter.cpp;h=4ec0bf86e5691e9c926a7a4fe8763d1ab5ab6648;hb=33e49ef5e5dc2d3e65bcd4fc1f20874bf3847829;hp=73126e29258c76c579ada9c8723604f37f50aecf;hpb=9d5b532de9bdca37810a59a93a69128441b02c55;p=oota-llvm.git

diff --git a/lib/Support/GraphWriter.cpp b/lib/Support/GraphWriter.cpp
index 73126e29258..4ec0bf86e56 100644
--- a/lib/Support/GraphWriter.cpp
+++ b/lib/Support/GraphWriter.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -11,18 +11,16 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Support/GraphWriter.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/System/Path.h"
 #include "llvm/System/Program.h"
 #include "llvm/Config/config.h"
-
-#include <iostream>
-
 using namespace llvm;
 
-namespace llvm {
-
-void DisplayGraph(const sys::Path& Filename)
-{
+void llvm::DisplayGraph(const sys::Path &Filename, bool wait,
+                        GraphProgram::Name program) {
+  std::string ErrMsg;
 #if HAVE_GRAPHVIZ
   sys::Path Graphviz(LLVM_PATH_GRAPHVIZ);
 
@@ -31,18 +29,67 @@ void DisplayGraph(const sys::Path& Filename)
   args.push_back(Filename.c_str());
   args.push_back(0);
   
-  std::cerr << "Running 'Graphviz' program... " << std::flush;
-  if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
-    std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
+  cerr << "Running 'Graphviz' program... ";
+  if (sys::Program::ExecuteAndWait(Graphviz, &args[0],0,0,0,0,&ErrMsg)) {
+     cerr << "Error viewing graph " << Filename << ": " << ErrMsg << "\n";
+  }
+  else {
+     Filename.eraseFromDisk();
   }
-#elif (HAVE_GV && HAVE_DOT)
+
+#elif (HAVE_GV && (HAVE_DOT || HAVE_FDP || HAVE_NEATO || \
+                   HAVE_TWOPI || HAVE_CIRCO))
   sys::Path PSFilename = Filename;
   PSFilename.appendSuffix("ps");
-  
-  sys::Path dot(LLVM_PATH_DOT);
+
+  sys::Path prog;
+
+  // Set default grapher
+#if HAVE_CIRCO
+  prog = sys::Path(LLVM_PATH_CIRCO);
+#endif
+#if HAVE_TWOPI
+  prog = sys::Path(LLVM_PATH_TWOPI);
+#endif
+#if HAVE_NEATO
+  prog = sys::Path(LLVM_PATH_NEATO);
+#endif
+#if HAVE_FDP
+  prog = sys::Path(LLVM_PATH_FDP);
+#endif
+#if HAVE_DOT
+  prog = sys::Path(LLVM_PATH_DOT);
+#endif
+
+  // Find which program the user wants
+#if HAVE_DOT
+  if (program == GraphProgram::DOT) {
+    prog = sys::Path(LLVM_PATH_DOT);
+  }
+#endif
+#if (HAVE_FDP)
+  if (program == GraphProgram::FDP) {
+    prog = sys::Path(LLVM_PATH_FDP);
+  }
+#endif
+#if (HAVE_NEATO)
+  if (program == GraphProgram::NEATO) {
+    prog = sys::Path(LLVM_PATH_NEATO);
+    }
+#endif
+#if (HAVE_TWOPI)
+  if (program == GraphProgram::TWOPI) {
+    prog = sys::Path(LLVM_PATH_TWOPI);
+  }
+#endif
+#if (HAVE_CIRCO)
+  if (program == GraphProgram::CIRCO) {
+    prog = sys::Path(LLVM_PATH_CIRCO);
+  }
+#endif
 
   std::vector<const char*> args;
-  args.push_back(dot.c_str());
+  args.push_back(prog.c_str());
   args.push_back("-Tps");
   args.push_back("-Nfontname=Courier");
   args.push_back("-Gsize=7.5,10");
@@ -51,39 +98,49 @@ void DisplayGraph(const sys::Path& Filename)
   args.push_back(PSFilename.c_str());
   args.push_back(0);
   
-  std::cerr << "Running 'dot' program... " << std::flush;
-  if (sys::Program::ExecuteAndWait(dot, &args[0])) {
-    std::cerr << "Error viewing graph: 'dot' not in path?\n";
+  cerr << "Running '" << prog << "' program... ";
+
+  if (sys::Program::ExecuteAndWait(prog, &args[0],0,0,0,0,&ErrMsg)) {
+     cerr << "Error viewing graph " << Filename << ": '" << ErrMsg << "\n";
   } else {
-    std::cerr << " done. \n";
+    cerr << " done. \n";
 
     sys::Path gv(LLVM_PATH_GV);
     args.clear();
     args.push_back(gv.c_str());
     args.push_back(PSFilename.c_str());
+    args.push_back("-spartan");
     args.push_back(0);
     
-    sys::Program::ExecuteAndWait(gv, &args[0]);
+    ErrMsg.clear();
+    if (wait) {
+       if (sys::Program::ExecuteAndWait(gv, &args[0],0,0,0,0,&ErrMsg)) {
+          cerr << "Error viewing graph: " << ErrMsg << "\n";
+       }
+       Filename.eraseFromDisk();
+       PSFilename.eraseFromDisk();
+    }
+    else {
+       sys::Program::ExecuteNoWait(gv, &args[0],0,0,0,&ErrMsg);
+       cerr << "Remember to erase graph files: " << Filename << " " << PSFilename << "\n";
+    }
   }
-  PSFilename.eraseFromDisk();
 #elif HAVE_DOTTY
   sys::Path dotty(LLVM_PATH_DOTTY);
 
   std::vector<const char*> args;
+  args.push_back(dotty.c_str());
   args.push_back(Filename.c_str());
   args.push_back(0);
   
-  std::cerr << "Running 'dotty' program... " << std::flush;
-  if (sys::Program::ExecuteAndWait(dotty, &args[0])) {
-    std::cerr << "Error viewing graph: 'dotty' not in path?\n";
+  cerr << "Running 'dotty' program... ";
+  if (sys::Program::ExecuteAndWait(dotty, &args[0],0,0,0,0,&ErrMsg)) {
+     cerr << "Error viewing graph " << Filename << ": " << ErrMsg << "\n";
   } else {
-#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns.
+#ifdef __MINGW32__ // Dotty spawns another app and doesn't wait until it returns
     return;
 #endif
+    Filename.eraseFromDisk();
   }
 #endif
-  
-  Filename.eraseFromDisk();
 }
-
-} // End llvm namespace