diff options
Diffstat (limited to 'lib/CodeGen/PHIElimination.h')
-rw-r--r-- | lib/CodeGen/PHIElimination.h | 10 |
1 files changed, 2 insertions, 8 deletions
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 @@ namespace llvm { // 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; }; |