vendor/clang/clang-trunk-r366426

1 files changed, 11 insertions, 6 deletions

diff --git a/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp b/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
index a220a0513e28..33e8fcd8af7b 100644
--- a/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/DivZeroChecker.cpp
@@ -1,9 +1,8 @@
 //== DivZeroChecker.cpp - Division by zero checker --------------*- C++ -*--==//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,6 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "Taint.h"
 #include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/Checker.h"
@@ -20,6 +20,7 @@
 
 using namespace clang;
 using namespace ento;
+using namespace taint;
 
 namespace {
 class DivZeroChecker : public Checker< check::PreStmt<BinaryOperator> > {
@@ -84,10 +85,10 @@ void DivZeroChecker::checkPreStmt(const BinaryOperator *B,
     return;
   }
 
-  bool TaintedD = C.getState()->isTainted(*DV);
+  bool TaintedD = isTainted(C.getState(), *DV);
   if ((stateNotZero && stateZero && TaintedD)) {
     reportBug("Division by a tainted value, possibly zero", stateZero, C,
-              llvm::make_unique<TaintBugVisitor>(*DV));
+              llvm::make_unique<taint::TaintBugVisitor>(*DV));
     return;
   }
 
@@ -99,3 +100,7 @@ void DivZeroChecker::checkPreStmt(const BinaryOperator *B,
 void ento::registerDivZeroChecker(CheckerManager &mgr) {
   mgr.registerChecker<DivZeroChecker>();
 }
+
+bool ento::shouldRegisterDivZeroChecker(const LangOptions &LO) {
+  return true;
+}