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authorZhongxing Xu <xuzhongxing@gmail.com>2009-11-09 06:52:44 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2009-11-09 06:52:44 +0000
commitb10a7c235f82c6eb074be097c9ae7ee51fccc9c6 (patch)
treee25db2b068a59de0cce4bd231156adb8d0d48204 /lib/Analysis/SVals.cpp
parent3ce2dc358ea951c384fa27bcf2ba4a222c2c0511 (diff)
Add checker for CWE-587: Assignment of a Fixed Address to a Pointer.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86523 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/SVals.cpp')
-rw-r--r--lib/Analysis/SVals.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/SVals.cpp b/lib/Analysis/SVals.cpp
index 688b7ff6e1..e230d274c5 100644
--- a/lib/Analysis/SVals.cpp
+++ b/lib/Analysis/SVals.cpp
@@ -173,6 +173,10 @@ nonloc::CompoundVal::iterator nonloc::CompoundVal::end() const {
// Useful predicates.
//===----------------------------------------------------------------------===//
+bool SVal::isConstant() const {
+ return isa<nonloc::ConcreteInt>(this) || isa<loc::ConcreteInt>(this);
+}
+
bool SVal::isZeroConstant() const {
if (isa<loc::ConcreteInt>(*this))
return cast<loc::ConcreteInt>(*this).getValue() == 0;