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-rw-r--r--include/clang/AST/ParentMap.h9
-rw-r--r--lib/AST/ParentMap.cpp5
2 files changed, 12 insertions, 2 deletions
diff --git a/include/clang/AST/ParentMap.h b/include/clang/AST/ParentMap.h
index 199a360ca0..c669991ccc 100644
--- a/include/clang/AST/ParentMap.h
+++ b/include/clang/AST/ParentMap.h
@@ -24,11 +24,16 @@ public:
ParentMap(Stmt* ASTRoot);
~ParentMap();
- Stmt* getParent(Stmt*) const;
+ Stmt *getParent(Stmt*) const;
+ Stmt *getParentIgnoreParens(Stmt *) const;
- const Stmt* getParent(const Stmt* S) const {
+ const Stmt *getParent(const Stmt* S) const {
return getParent(const_cast<Stmt*>(S));
}
+
+ const Stmt *getParentIgnoreParens(const Stmt *S) const {
+ return getParentIgnoreParens(const_cast<Stmt*>(S));
+ }
bool hasParent(Stmt* S) const {
return getParent(S) != 0;
diff --git a/lib/AST/ParentMap.cpp b/lib/AST/ParentMap.cpp
index 939e6f9be5..9d87daa0bf 100644
--- a/lib/AST/ParentMap.cpp
+++ b/lib/AST/ParentMap.cpp
@@ -46,6 +46,11 @@ Stmt* ParentMap::getParent(Stmt* S) const {
return I == M->end() ? 0 : I->second;
}
+Stmt *ParentMap::getParentIgnoreParens(Stmt *S) const {
+ do { S = getParent(S); } while (S && isa<ParenExpr>(S));
+ return S;
+}
+
bool ParentMap::isConsumedExpr(Expr* E) const {
Stmt *P = getParent(E);
Stmt *DirectChild = E;