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Fix typeo. grow() cannot shrink storage. clear() should really nuke storage 

llvm-svn: 11865
This commit is contained in:
Chris Lattner 2004-02-26 04:07:12 +00:00
parent 36ab728fe5
commit 973556b724
1 changed files with 5 additions and 3 deletions
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8
llvm/include/Support/DenseMap.h
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@ -9,7 +9,7 @@
// //
// This file implements a dense map. A dense map template takes two // This file implements a dense map. A dense map template takes two
// types. The first is the mapped type and the second is a functor // types. The first is the mapped type and the second is a functor
// that maps its argument to a size_t. On instanciation a "null" value // that maps its argument to a size_t. On instantiation a "null" value
// can be provided to be used as a "does not exist" indicator in the // can be provided to be used as a "does not exist" indicator in the
// map. A member function grow() is provided that given the value of // map. A member function grow() is provided that given the value of
// the maximally indexed key (the argument of the functor) makes sure // the maximally indexed key (the argument of the functor) makes sure
@ -48,11 +48,13 @@ public:
} }
void clear() { void clear() {
storage_.assign(storage_.size(), nullVal_); storage_.clear();
} }
void grow(IndexT n) { void grow(IndexT n) {
storage_.resize(toIndex_(n) + 1, nullVal_); unsigned NewSize = toIndex_(n) + 1;
if (NewSize > storage_.size())
storage_.resize(NewSize, nullVal_);
} }
}; };