Allow passing a list of comma separated checker names to -analyzer-checker, e.g:

  -analyzer-checker=cocoa,unix

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126372 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 026508ac0e..c90ac70628 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -891,8 +891,13 @@ static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
     const Arg *A = *it;
     A->claim();
     bool enable = (A->getOption().getID() == OPT_analyzer_checker);
-    Opts.CheckersControlList.push_back(std::make_pair(A->getValue(Args),
-                                                      enable));
+    // We can have a list of comma separated checker names, e.g:
+    // '-analyzer-checker=cocoa,unix'
+    llvm::StringRef checkerList = A->getValue(Args);
+    llvm::SmallVector<llvm::StringRef, 4> checkers;
+    checkerList.split(checkers, ",");
+    for (unsigned i = 0, e = checkers.size(); i != e; ++i)
+      Opts.CheckersControlList.push_back(std::make_pair(checkers[i], enable));
   }
 }