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authorZhongxing Xu <xuzhongxing@gmail.com>2009-06-30 11:52:40 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2009-06-30 11:52:40 +0000
commitd0a246fd08baf4f0acd3118aaed0a5301518b0ad (patch)
tree67da07af183054d600a48dc641155f9f75009d3a /clang/lib/Analysis/SVals.cpp
parent41bbd51c33f6777e22d088363dbd5cd6ec6ce65a (diff)
downloadbcm5719-llvm-d0a246fd08baf4f0acd3118aaed0a5301518b0ad.tar.gz
bcm5719-llvm-d0a246fd08baf4f0acd3118aaed0a5301518b0ad.zip
add utility method.
llvm-svn: 74521
Diffstat (limited to 'clang/lib/Analysis/SVals.cpp')
-rw-r--r--clang/lib/Analysis/SVals.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Analysis/SVals.cpp b/clang/lib/Analysis/SVals.cpp
index 7d1850d7309..d711ce0a225 100644
--- a/clang/lib/Analysis/SVals.cpp
+++ b/clang/lib/Analysis/SVals.cpp
@@ -114,6 +114,13 @@ const SymExpr *SVal::getAsSymbolicExpression() const {
return getAsSymbol();
}
+const MemRegion *SVal::getAsRegion() const {
+ if (const loc::MemRegionVal *X = dyn_cast<loc::MemRegionVal>(this))
+ return X->getRegion();
+
+ return 0;
+}
+
bool SVal::symbol_iterator::operator==(const symbol_iterator &X) const {
return itr == X.itr;
}
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