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

llvm-svn: 188582
This commit is contained in:
Chris Lattner 2013-08-16 22:09:02 +00:00
parent ab3838ab98
commit 4df29b551f
1 changed files with 9 additions and 2 deletions
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11
llvm/include/llvm/ADT/PointerUnion.h
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@ -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>