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-rw-r--r--Analysis/DeadStores.cpp12
1 files changed, 0 insertions, 12 deletions
diff --git a/Analysis/DeadStores.cpp b/Analysis/DeadStores.cpp
index b976d92e96..642b90b8d8 100644
--- a/Analysis/DeadStores.cpp
+++ b/Analysis/DeadStores.cpp
@@ -17,26 +17,14 @@
#include "clang/Analysis/Visitors/CFGRecStmtVisitor.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/AST/ASTContext.h"
-#include "llvm/ADT/SmallPtrSet.h"
using namespace clang;
namespace {
-
-class EverKilled : public LiveVariables::ObserverTy {
- llvm::SmallPtrSet<const VarDecl*, 10> Killed;
-public:
- virtual void ObserveKill(DeclRefExpr* DR) {
- Killed.insert(cast<VarDecl>(DR->getDecl()));
- }
-
- bool hasKill(const VarDecl* V) { return Killed.count(V) != 0; }
-};
class DeadStoreObs : public LiveVariables::ObserverTy {
ASTContext &Ctx;
Diagnostic &Diags;
- EverKilled EK;
public:
DeadStoreObs(ASTContext &ctx,Diagnostic &diags) : Ctx(ctx), Diags(diags){}
virtual ~DeadStoreObs() {}