Author: evancheng
Date: Tue Jul 10 01:59:55 2007
New Revision: 38484
URL: http://llvm.org/viewvc/llvm-project?rev=38484&view=rev
Log:
Move DenseMapKeyInfo<SDOperand> from LegalizeDAG.cpp to SelectionDAGNodes.h
Modified:
llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=38484&r1=38483&r2=38484&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Tue Jul 10 01:59:55 2007
@@ -34,6 +34,7 @@
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 @@
};
+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> {
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=38484&r1=38483&r2=38484&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Tue Jul 10 01:59:55 2007
@@ -39,18 +39,6 @@
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
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