diff options
Diffstat (limited to 'src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs')
| -rw-r--r-- | src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs b/src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs index 587b1a02..af10330b 100644 --- a/src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs +++ b/src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs @@ -1,7 +1,6 @@ using ARMeilleure.IntermediateRepresentation; using System; using System.Collections.Generic; - using static ARMeilleure.IntermediateRepresentation.Operand.Factory; using static ARMeilleure.IntermediateRepresentation.Operation.Factory; @@ -13,16 +12,16 @@ namespace ARMeilleure.CodeGen.RegisterAllocators { private readonly struct Copy { - public Register Dest { get; } + public Register Dest { get; } public Register Source { get; } public OperandType Type { get; } public Copy(Register dest, Register source, OperandType type) { - Dest = dest; + Dest = dest; Source = source; - Type = type; + Type = type; } } @@ -42,19 +41,19 @@ namespace ARMeilleure.CodeGen.RegisterAllocators public void Sequence(List<Operation> sequence) { - Dictionary<Register, Register> locations = new Dictionary<Register, Register>(); - Dictionary<Register, Register> sources = new Dictionary<Register, Register>(); + Dictionary<Register, Register> locations = new(); + Dictionary<Register, Register> sources = new(); - Dictionary<Register, OperandType> types = new Dictionary<Register, OperandType>(); + Dictionary<Register, OperandType> types = new(); - Queue<Register> pendingQueue = new Queue<Register>(); - Queue<Register> readyQueue = new Queue<Register>(); + Queue<Register> pendingQueue = new(); + Queue<Register> readyQueue = new(); foreach (Copy copy in _copies) { locations[copy.Source] = copy.Source; - sources[copy.Dest] = copy.Source; - types[copy.Dest] = copy.Type; + sources[copy.Dest] = copy.Source; + types[copy.Dest] = copy.Type; pendingQueue.Enqueue(copy.Dest); } @@ -91,7 +90,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators } } - copyDest = current; + copyDest = current; origSource = sources[copyDest]; copySource = locations[origSource]; @@ -186,10 +185,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators private void AddSplitFill(LiveInterval left, LiveInterval right, OperandType type) { - if (_fillQueue == null) - { - _fillQueue = new Queue<Operation>(); - } + _fillQueue ??= new Queue<Operation>(); Operand register = GetRegister(right.Register, type); Operand offset = Const(left.SpillOffset); @@ -201,10 +197,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators private void AddSplitSpill(LiveInterval left, LiveInterval right, OperandType type) { - if (_spillQueue == null) - { - _spillQueue = new Queue<Operation>(); - } + _spillQueue ??= new Queue<Operation>(); Operand offset = Const(right.SpillOffset); Operand register = GetRegister(left.Register, type); @@ -216,10 +209,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators private void AddSplitCopy(LiveInterval left, LiveInterval right, OperandType type) { - if (_parallelCopy == null) - { - _parallelCopy = new ParallelCopy(); - } + _parallelCopy ??= new ParallelCopy(); _parallelCopy.AddCopy(right.Register, left.Register, type); @@ -228,7 +218,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators public Operation[] Sequence() { - List<Operation> sequence = new List<Operation>(); + List<Operation> sequence = new(); if (_spillQueue != null) { @@ -256,4 +246,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators return Register(reg.Index, reg.Type, type); } } -}
\ No newline at end of file +} |