Remove PHINodeTraits and use MachineInstrExpressionTrait instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97687 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PHIElimination.h b/lib/CodeGen/PHIElimination.h
index ff4aa20..7dedf03 100644
--- a/lib/CodeGen/PHIElimination.h
+++ b/lib/CodeGen/PHIElimination.h
@@ -102,15 +102,9 @@
// Defs of PHI sources which are implicit_def.
SmallPtrSet<MachineInstr*, 4> ImpDefs;
- // Lowered PHI nodes may be reused. We provide special DenseMap traits to
- // match PHI nodes with identical arguments.
- struct PHINodeTraits : public DenseMapInfo<MachineInstr*> {
- static unsigned getHashValue(const MachineInstr *PtrVal);
- static bool isEqual(const MachineInstr *LHS, const MachineInstr *RHS);
- };
-
// Map reusable lowered PHI node -> incoming join register.
- typedef DenseMap<MachineInstr*, unsigned, PHINodeTraits> LoweredPHIMap;
+ typedef DenseMap<MachineInstr*, unsigned,
+ MachineInstrExpressionTrait> LoweredPHIMap;
LoweredPHIMap LoweredPHIs;
};