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Hide the state of TinyPtrVector and remove the single element constructor.

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There is no reason for this state to be exposed as public. The single element
constructor was superfulous in light of the single element ArrayRef
constructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226424 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2015-01-19 02:09:54 +00:00
parent 15587b485b
commit b0b28ca485
1 changed files with 11 additions and 7 deletions
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18
include/llvm/ADT/TinyPtrVector.h
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@ -25,11 +25,14 @@ namespace llvm {
template <typename EltTy>
class TinyPtrVector {
public:
typedef llvm::SmallVector<EltTy, 4> VecTy;
typedef typename VecTy::value_type value_type;
using VecTy = llvm::SmallVector<EltTy, 4>;
using value_type = typename VecTy::value_type;
using PtrUnion = llvm::PointerUnion<EltTy, VecTy *>;
llvm::PointerUnion<EltTy, VecTy*> Val;
private:
PtrUnion Val;
public:
TinyPtrVector() {}
~TinyPtrVector() {
if (VecTy *V = Val.template dyn_cast<VecTy*>())
@ -96,12 +99,13 @@ public:
return *this;
}
/// Constructor from a single element.
explicit TinyPtrVector(EltTy Elt) : Val(Elt) {}
/// Constructor from an ArrayRef.
///
/// This also is a constructor for individual array elements due to the single
/// element constructor for ArrayRef.
explicit TinyPtrVector(ArrayRef<EltTy> Elts)
: Val(new VecTy(Elts.begin(), Elts.end())) {}
: Val(Elts.size() == 1 ? PtrUnion(Elts[0])
: PtrUnion(new VecTy(Elts.begin(), Elts.end()))) {}
// implicit conversion operator to ArrayRef.
operator ArrayRef<EltTy>() const {