commit b238c3e81e1334cb3cb909dc6174f8c71241eb9e
author Ted Kremenek <kremenek@apple.com> Thu Aug 07 22:28:30 2008 +0000
committer Ted Kremenek <kremenek@apple.com> Thu Aug 07 22:28:30 2008 +0000
tree b8bde6812bf5528fa34f69cf74b238db5f591e15
parent 107450c6d846b2da5ecefbb088942e9478a83de7

Don't flag any dead stores for variables marked unused.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54492 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/CheckDeadStores.cpp

diff --git a/lib/Analysis/CheckDeadStores.cpp b/lib/Analysis/CheckDeadStores.cpp
index 38078e3..63de9ad 100644
--- a/lib/Analysis/CheckDeadStores.cpp
+++ b/lib/Analysis/CheckDeadStores.cpp
@@ -79,7 +79,7 @@
                     const LiveVariables::AnalysisDataTy& AD,
                     const LiveVariables::ValTy& Live) {
 
-    if (VD->hasLocalStorage() && !Live(VD, AD))
+    if (VD->hasLocalStorage() && !Live(VD, AD) && !VD->getAttr<UnusedAttr>())
       Report(VD, dsk, Ex->getSourceRange().getBegin(),
              Val->getSourceRange());      
   }