From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 22 Mar 2010 22:32:05 +0000 (+0000)
Subject: Disable the emission of frontend warnings (not errors) under --analyze.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0647a7b9ad844565b8a4b5e1a5de882dd64efabf;p=clang

Disable the emission of frontend warnings (not errors) under --analyze.
Fixes <rdar://problem/7405601>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99222 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 1c34df05b1..41333466ec 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -796,6 +796,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     else
       CmdArgs.push_back("plist");
 
+    // Disable the presentation of standard compiler warnings when
+    // using --analyze.  We only want to show static analyzer diagnostics
+    // or frontend errors.
+    CmdArgs.push_back("-w");
+
     // Add -Xanalyzer arguments when running as analyzer.
     Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
   }