diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/SelectionDAGNodes.h | 11 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 12 |
2 files changed, 11 insertions, 12 deletions
diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h index c370b50b3e5..316b02af39e 100644 --- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h @@ -34,6 +34,7 @@ class GlobalValue; class MachineBasicBlock; class MachineConstantPoolValue; class SDNode; +template <typename T> struct DenseMapKeyInfo; template <typename T> struct simplify_type; template <typename T> struct ilist_traits; template<typename NodeTy, typename Traits> class iplist; @@ -728,6 +729,16 @@ public: }; +template<> struct DenseMapKeyInfo<SDOperand> { + static inline SDOperand getEmptyKey() { return SDOperand((SDNode*)-1, -1U); } + static inline SDOperand getTombstoneKey() { return SDOperand((SDNode*)-1, 0);} + static unsigned getHashValue(const SDOperand &Val) { + return (unsigned)((uintptr_t)Val.Val >> 4) ^ + (unsigned)((uintptr_t)Val.Val >> 9) + Val.ResNo; + } + static bool isPod() { return true; } +}; + /// simplify_type specializations - Allow casting operators to work directly on /// SDOperands as if they were SDNode*'s. template<> struct simplify_type<SDOperand> { diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 27340f19923..63f58c20968 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -39,18 +39,6 @@ ViewLegalizeDAGs("view-legalize-dags", cl::Hidden, static const bool ViewLegalizeDAGs = 0; #endif -namespace llvm { -template<> -struct DenseMapKeyInfo<SDOperand> { - static inline SDOperand getEmptyKey() { return SDOperand((SDNode*)-1, -1U); } - static inline SDOperand getTombstoneKey() { return SDOperand((SDNode*)-1, 0);} - static unsigned getHashValue(const SDOperand &Val) { - return DenseMapKeyInfo<void*>::getHashValue(Val.Val) + Val.ResNo; - } - static bool isPod() { return true; } -}; -} - //===----------------------------------------------------------------------===// /// SelectionDAGLegalize - This takes an arbitrary SelectionDAG as input and /// hacks on it until the target machine can handle it. This involves |
