Utilize topological sort in CompilationGraph::Build().
This makes more interesting graph topologies possible. Currently all tests pass,
but more testing is needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50744 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc2/llvmc.cpp b/tools/llvmc2/llvmc.cpp
index aeb8b33..87c0e41 100644
--- a/tools/llvmc2/llvmc.cpp
+++ b/tools/llvmc2/llvmc.cpp
@@ -38,7 +38,7 @@
cl::opt<bool> VerboseMode("v",
cl::desc("Enable verbose mode"));
cl::opt<bool> WriteGraph("write-graph",
- cl::desc("Write CompilationGraph.dot file"),
+ cl::desc("Write compilation-graph.dot file"),
cl::Hidden);
cl::opt<bool> ViewGraph("view-graph",
cl::desc("Show compilation graph in GhostView"),
@@ -72,7 +72,8 @@
if (WriteGraph) {
graph.writeGraph();
- return 0;
+ if (!ViewGraph)
+ return 0;
}
if (ViewGraph) {
@@ -80,7 +81,6 @@
return 0;
}
-
if (InputFilenames.empty()) {
std::cerr << "No input files.\n";
return 1;