diff options
Diffstat (limited to 'include/llvm/ADT/PointerUnion.h')
| -rw-r--r-- | include/llvm/ADT/PointerUnion.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/llvm/ADT/PointerUnion.h b/include/llvm/ADT/PointerUnion.h index c1a6d74..05d362f 100644 --- a/include/llvm/ADT/PointerUnion.h +++ b/include/llvm/ADT/PointerUnion.h @@ -72,7 +72,7 @@ namespace llvm { /// printf("%d %d", P.is<int*>(), P.is<float*>()); // prints "1 0" /// X = P.get<int*>(); // ok. /// Y = P.get<float*>(); // runtime assertion failure. - /// Z = P.get<double*>(); // runtime assertion failure (regardless of tag) + /// Z = P.get<double*>(); // compile time failure. /// P = (float*)0; /// Y = P.get<float*>(); // ok. /// X = P.get<int*>(); // runtime assertion failure. @@ -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> |