Remove long-dead obsolete cruft

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5955 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-04-25 23:39:08 +00:00
parent d96f1eb5e0
commit 90117cbb6f

View File

@ -26,15 +26,7 @@ public:
typedef PredIterator<_Ptr,_USE_iterator> _Self;
typedef typename super::pointer pointer;
inline void advancePastConstants() {
// TODO: This is bad
// Loop to ignore constant pool references
while (It != BB->use_end() && !isa<TerminatorInst>(*It))
++It;
}
inline PredIterator(_Ptr *bb) : BB(bb), It(bb->use_begin()) {
advancePastConstants();
}
inline PredIterator(_Ptr *bb, bool) : BB(bb), It(bb->use_end()) {}
@ -43,13 +35,13 @@ public:
inline pointer operator*() const {
assert(It != BB->use_end() && "pred_iterator out of range!");
return cast<Instruction>(*It)->getParent();
return cast<TerminatorInst>(*It)->getParent();
}
inline pointer *operator->() const { return &(operator*()); }
inline _Self& operator++() { // Preincrement
assert(It != BB->use_end() && "pred_iterator out of range!");
++It; advancePastConstants();
++It;
return *this;
}