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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-12-22 18:52:29 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-12-22 18:52:29 +0000 |
commit | 2ff5ab1516e48c2fff0138f953d887b5e695214b (patch) | |
tree | c52787595b6c148ca1a646c31f93e1eb764c362f /clang/lib/Checker/UndefinedArraySubscriptChecker.cpp | |
parent | 8d602a8aa8e6697509465d8a5473fc41cb1a382e (diff) | |
download | bcm5719-llvm-2ff5ab1516e48c2fff0138f953d887b5e695214b.tar.gz bcm5719-llvm-2ff5ab1516e48c2fff0138f953d887b5e695214b.zip |
[analyzer] Refactoring: lib/Checker -> lib/GR and libclangChecker -> libclangGRCore
llvm-svn: 122421
Diffstat (limited to 'clang/lib/Checker/UndefinedArraySubscriptChecker.cpp')
-rw-r--r-- | clang/lib/Checker/UndefinedArraySubscriptChecker.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/clang/lib/Checker/UndefinedArraySubscriptChecker.cpp b/clang/lib/Checker/UndefinedArraySubscriptChecker.cpp deleted file mode 100644 index 8ef3986b8d3..00000000000 --- a/clang/lib/Checker/UndefinedArraySubscriptChecker.cpp +++ /dev/null @@ -1,56 +0,0 @@ -//===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This defines UndefinedArraySubscriptChecker, a builtin check in GRExprEngine -// that performs checks for undefined array subscripts. -// -//===----------------------------------------------------------------------===// - -#include "GRExprEngineInternalChecks.h" -#include "clang/GR/BugReporter/BugType.h" -#include "clang/GR/PathSensitive/CheckerVisitor.h" - -using namespace clang; - -namespace { -class UndefinedArraySubscriptChecker - : public CheckerVisitor<UndefinedArraySubscriptChecker> { - BugType *BT; -public: - UndefinedArraySubscriptChecker() : BT(0) {} - static void *getTag() { - static int x = 0; - return &x; - } - void PreVisitArraySubscriptExpr(CheckerContext &C, - const ArraySubscriptExpr *A); -}; -} // end anonymous namespace - -void clang::RegisterUndefinedArraySubscriptChecker(GRExprEngine &Eng) { - Eng.registerCheck(new UndefinedArraySubscriptChecker()); -} - -void -UndefinedArraySubscriptChecker::PreVisitArraySubscriptExpr(CheckerContext &C, - const ArraySubscriptExpr *A) { - if (C.getState()->getSVal(A->getIdx()).isUndef()) { - if (ExplodedNode *N = C.generateSink()) { - if (!BT) - BT = new BuiltinBug("Array subscript is undefined"); - - // Generate a report for this bug. - EnhancedBugReport *R = new EnhancedBugReport(*BT, BT->getName(), N); - R->addRange(A->getIdx()->getSourceRange()); - R->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue, - A->getIdx()); - C.EmitReport(R); - } - } -} |