diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/AST/ParentMap.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/AST/ParentMap.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/ParentMap.cpp b/contrib/llvm/tools/clang/lib/AST/ParentMap.cpp index 5fe873a..eca351a 100644 --- a/contrib/llvm/tools/clang/lib/AST/ParentMap.cpp +++ b/contrib/llvm/tools/clang/lib/AST/ParentMap.cpp @@ -21,7 +21,7 @@ using namespace clang; typedef llvm::DenseMap<Stmt*, Stmt*> MapTy; static void BuildParentMap(MapTy& M, Stmt* S) { - for (Stmt::child_iterator I=S->child_begin(), E=S->child_end(); I!=E; ++I) + for (Stmt::child_range I = S->children(); I; ++I) if (*I) { M[*I] = S; BuildParentMap(M, *I); @@ -40,6 +40,12 @@ ParentMap::~ParentMap() { delete (MapTy*) Impl; } +void ParentMap::addStmt(Stmt* S) { + if (S) { + BuildParentMap(*(MapTy*) Impl, S); + } +} + Stmt* ParentMap::getParent(Stmt* S) const { MapTy* M = (MapTy*) Impl; MapTy::iterator I = M->find(S); @@ -51,6 +57,15 @@ Stmt *ParentMap::getParentIgnoreParens(Stmt *S) const { return S; } +Stmt *ParentMap::getParentIgnoreParenCasts(Stmt *S) const { + do { + S = getParent(S); + } + while (S && (isa<ParenExpr>(S) || isa<CastExpr>(S))); + + return S; +} + bool ParentMap::isConsumedExpr(Expr* E) const { Stmt *P = getParent(E); Stmt *DirectChild = E; |
