diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/SelectionDAGNodes.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h index a1dca4946b4..c38481a3a48 100644 --- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h @@ -472,20 +472,15 @@ protected: StoreSDNodeBitfields StoreSDNodeBits; }; - // RawSDNodeBits must cover the entirety of the union. This means that all - // of the union's members must have size <= RawSDNodeBits. - static_assert(sizeof(SDNodeBits) <= sizeof(RawSDNodeBits), - "SDNodeBits too wide"); - static_assert(sizeof(ConstantSDNodeBits) <= sizeof(RawSDNodeBits), - "ConstantSDNodeBits too wide"); - static_assert(sizeof(MemSDNodeBits) <= sizeof(RawSDNodeBits), - "MemSDNodeBits too wide"); - static_assert(sizeof(LSBaseSDNodeBits) <= sizeof(RawSDNodeBits), - "LSBaseSDNodeBits too wide"); - static_assert(sizeof(LoadSDNodeBits) <= sizeof(RawSDNodeBits), - "LoadSDNodeBits too wide"); - static_assert(sizeof(StoreSDNodeBits) <= sizeof(RawSDNodeBits), - "StoreSDNodeBits too wide"); + // RawSDNodeBits must cover the entirety of the union. This means that all of + // the union's members must have size <= RawSDNodeBits. We write the RHS as + // "2" instead of sizeof(RawSDNodeBits) because MSVC can't handle the latter. + static_assert(sizeof(SDNodeBitfields) <= 2, "field too wide"); + static_assert(sizeof(ConstantSDNodeBitfields) <= 2, "field too wide"); + static_assert(sizeof(MemSDNodeBitfields) <= 2, "field too wide"); + static_assert(sizeof(LSBaseSDNodeBitfields) <= 2, "field too wide"); + static_assert(sizeof(LoadSDNodeBitfields) <= 2, "field too wide"); + static_assert(sizeof(StoreSDNodeBitfields) <= 2, "field too wide"); private: /// Unique id per SDNode in the DAG. |
