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-rw-r--r--include/llvm/Support/CFG.h16
1 files changed, 3 insertions, 13 deletions
diff --git a/include/llvm/Support/CFG.h b/include/llvm/Support/CFG.h
index f8cbeb0a50..b146a9675c 100644
--- a/include/llvm/Support/CFG.h
+++ b/include/llvm/Support/CFG.h
@@ -53,16 +53,13 @@ public:
inline pointer operator*() const {
assert(!It.atEnd() && "pred_iterator out of range!");
- if (isa<TerminatorInst>(*It)) // not dyn_cast due to const-correctness
- return cast<TerminatorInst>(*It)->getParent();
-
- return cast<_Ptr>(*It);
+ return cast<TerminatorInst>(*It)->getParent();
}
inline pointer *operator->() const { return &(operator*()); }
inline _Self& operator++() { // Preincrement
assert(!It.atEnd() && "pred_iterator out of range!");
- ++It; advancePastNonPreds();
+ ++It; advancePastNonTerminators();
return *this;
}
@@ -106,8 +103,6 @@ public:
inline SuccIterator(Term_ T, bool) // end iterator
: Term(T), idx(Term->getNumSuccessors()) {
assert(T && "getTerminator returned null!");
- if (Term->getParent()->getUnwindDest())
- ++idx;
}
inline const _Self &operator=(const _Self &I) {
@@ -123,12 +118,7 @@ public:
inline bool operator==(const _Self& x) const { return idx == x.idx; }
inline bool operator!=(const _Self& x) const { return !operator==(x); }
- inline pointer operator*() const {
- if (idx == Term->getNumSuccessors())
- return Term->getParent()->getUnwindDest();
-
- return Term->getSuccessor(idx);
- }
+ inline pointer operator*() const { return Term->getSuccessor(idx); }
inline pointer operator->() const { return operator*(); }
inline _Self& operator++() { ++idx; return *this; } // Preincrement