From 2298981669bf3bd63335a4be179bc0f96823a8f4 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 20 Aug 2019 20:50:49 +0000
Subject: Vendor import of stripped clang trunk r366426 (just before the
 release_90 branch point):

https://llvm.org/svn/llvm-project/cfe/trunk@366426
---
 .../Checkers/StdLibraryFunctionsChecker.cpp         | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp')

diff --git a/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp b/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
index 6478128ce954..2cdee8da375e 100644
--- a/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
@@ -1,9 +1,8 @@
 //=== StdLibraryFunctionsChecker.cpp - Model standard functions -*- 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -225,7 +224,7 @@ class StdLibraryFunctionsChecker : public Checker<check::PostCall, eval::Call> {
 
 public:
   void checkPostCall(const CallEvent &Call, CheckerContext &C) const;
-  bool evalCall(const CallExpr *CE, CheckerContext &C) const;
+  bool evalCall(const CallEvent &Call, CheckerContext &C) const;
 
 private:
   Optional<FunctionSummaryTy> findFunctionSummary(const FunctionDecl *FD,
@@ -368,12 +367,16 @@ void StdLibraryFunctionsChecker::checkPostCall(const CallEvent &Call,
   }
 }
 
-bool StdLibraryFunctionsChecker::evalCall(const CallExpr *CE,
+bool StdLibraryFunctionsChecker::evalCall(const CallEvent &Call,
                                           CheckerContext &C) const {
-  const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CE->getCalleeDecl());
+  const auto *FD = dyn_cast_or_null<FunctionDecl>(Call.getDecl());
   if (!FD)
     return false;
 
+  const auto *CE = dyn_cast_or_null<CallExpr>(Call.getOriginExpr());
+  if (!CE)
+    return false;
+
   Optional<FunctionSummaryTy> FoundSummary = findFunctionSummary(FD, CE, C);
   if (!FoundSummary)
     return false;
@@ -1056,3 +1059,7 @@ void ento::registerStdCLibraryFunctionsChecker(CheckerManager &mgr) {
   // class, turning on different function summaries.
   mgr.registerChecker<StdLibraryFunctionsChecker>();
 }
+
+bool ento::shouldRegisterStdCLibraryFunctionsChecker(const LangOptions &LO) {
+  return true;
+}
-- 
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