Pull BadCallChecker int UndefinedArgChecker, and have UndefinedArgChecker also handled undefined receivers in message expressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89524 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 57 deletions

diff --git a/lib/Analysis/BadCallChecker.cpp b/lib/Analysis/BadCallChecker.cpp
deleted file mode 100644
index 7a7ea188ba..0000000000
--- a/lib/Analysis/BadCallChecker.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-//===--- BadCallChecker.h - Bad call checker --------------------*- C++ -*--==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines BadCallChecker, a builtin check in GRExprEngine that performs
-// checks for bad callee at call sites.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/PathSensitive/CheckerVisitor.h"
-#include "clang/Analysis/PathSensitive/BugReporter.h"
-#include "GRExprEngineInternalChecks.h"
-
-using namespace clang;
-
-namespace {
-class VISIBILITY_HIDDEN BadCallChecker : public CheckerVisitor<BadCallChecker> {
-  BuiltinBug *BT;
-public:
-  BadCallChecker() : BT(0) {}
-  static void *getTag() {
-    static int x = 0;
-    return &x;
-  }
-  void PreVisitCallExpr(CheckerContext &C, const CallExpr *CE);
-};
-} // end anonymous namespace
-
-void clang::RegisterBadCallChecker(GRExprEngine &Eng) {
-  Eng.registerCheck(new BadCallChecker());
-}
-
-void BadCallChecker::PreVisitCallExpr(CheckerContext &C, const CallExpr *CE) {
-  const Expr *Callee = CE->getCallee()->IgnoreParens();
-  SVal L = C.getState()->getSVal(Callee);
-
-  if (L.isUndef() || isa<loc::ConcreteInt>(L)) {
-    if (ExplodedNode *N = C.GenerateNode(CE, true)) {
-      if (!BT)
-        BT = new BuiltinBug("Invalid function call",
-                "Called function pointer is a null or undefined pointer value");
-
-      EnhancedBugReport *R =
-        new EnhancedBugReport(*BT, BT->getDescription(), N);
-        
-      R->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue,
-                           bugreporter::GetCalleeExpr(N));
-
-      C.EmitReport(R);
-    }
-  }
-}