allow != to compare PointerUnion, we already support ==.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2013-08-16 22:09:02 +00:00
parent d861b90fe2
commit b282085924

View File

@ -177,10 +177,17 @@ namespace llvm {
};
template<typename PT1, typename PT2>
bool operator==(PointerUnion<PT1, PT2> lhs, PointerUnion<PT1, PT2> rhs) {
static bool operator==(PointerUnion<PT1, PT2> lhs,
PointerUnion<PT1, PT2> rhs) {
return lhs.getOpaqueValue() == rhs.getOpaqueValue();
}
template<typename PT1, typename PT2>
static bool operator!=(PointerUnion<PT1, PT2> lhs,
PointerUnion<PT1, PT2> rhs) {
return lhs.getOpaqueValue() == rhs.getOpaqueValue();
}
// Teach SmallPtrSet that PointerUnion is "basically a pointer", that has
// # low bits available = min(PT1bits,PT2bits)-1.
template<typename PT1, typename PT2>