From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Fri, 2 Jul 2010 07:03:03 +0000 (+0000)
Subject: add -analyze-function option.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=81cc955f12c4ea44e43c56e9d1416a15ed64df99;p=clang

add -analyze-function option.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107463 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/examples/wpa/clang-wpa.cpp b/examples/wpa/clang-wpa.cpp
index 04a706e0a0..aa78a7721d 100644
--- a/examples/wpa/clang-wpa.cpp
+++ b/examples/wpa/clang-wpa.cpp
@@ -26,8 +26,12 @@ using namespace idx;
 static llvm::cl::list<std::string>
 InputFilenames(llvm::cl::Positional, llvm::cl::desc("<input AST files>"));
 
-static llvm::cl::opt<bool> ViewCallGraph("view-call-graph", 
-                                     llvm::cl::desc("Display the call graph."));
+static llvm::cl::opt<bool> 
+ViewCallGraph("view-call-graph", llvm::cl::desc("Display the call graph."));
+
+static llvm::cl::opt<std::string>
+AnalyzeFunction("analyze-function", 
+                llvm::cl::desc("Specify the entry function."));
 
 int main(int argc, char **argv) {
   llvm::cl::ParseCommandLineOptions(argc, argv, "clang-wpa");
@@ -61,4 +65,10 @@ int main(int argc, char **argv) {
     CG->ViewCallGraph();
     return 0;
   }
+
+  if (AnalyzeFunction.empty())
+    return 0;
+
+  llvm::outs() << "Analyze function: " << AnalyzeFunction << '\n';
+  return 0;
 }