Add a --check-graph option to llvmc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61989 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc/driver/llvmc.cpp b/tools/llvmc/driver/llvmc.cpp
index f3a1e57..b295c63 100644
--- a/tools/llvmc/driver/llvmc.cpp
+++ b/tools/llvmc/driver/llvmc.cpp
@@ -45,6 +45,10 @@
cl::desc("Only pretend to run commands"));
cl::opt<bool> VerboseMode("v",
cl::desc("Enable verbose mode"));
+
+cl::opt<bool> CheckGraph("check-graph",
+ cl::desc("Check the compilation graph for errors"),
+ cl::Hidden);
cl::opt<bool> WriteGraph("write-graph",
cl::desc("Write compilation-graph.dot file"),
cl::Hidden);
@@ -89,14 +93,18 @@
Plugins.PopulateLanguageMap(langMap);
Plugins.PopulateCompilationGraph(graph);
- if (WriteGraph) {
- graph.writeGraph();
- if (!ViewGraph)
- return 0;
+ if (CheckGraph) {
+ return graph.Check();
}
if (ViewGraph) {
graph.viewGraph();
+ if (!WriteGraph)
+ return 0;
+ }
+
+ if (WriteGraph) {
+ graph.writeGraph();
return 0;
}