misc: chore: Use collection expressions in Shader project

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/BasicBlock.cs

@@ -34,11 +34,11 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
 
         public BasicBlock()
         {
-            Operations = new LinkedList<INode>();
+            Operations = [];
 
-            Predecessors = new List<BasicBlock>();
+            Predecessors = [];
 
-            DominanceFrontiers = new HashSet<BasicBlock>();
+            DominanceFrontiers = [];
         }
 
         public BasicBlock(int index) : this()

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Operand.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
 
         private Operand()
         {
-            UseOps = new HashSet<INode>();
+            UseOps = [];
         }
 
         public Operand(OperandType type) : this()

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/Operation.cs

@@ -27,11 +27,11 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
                         value.AsgOp = this;
                     }
 
-                    _dests = new[] { value };
+                    _dests = [value];
                 }
                 else
                 {
-                    _dests = Array.Empty<Operand>();
+                    _dests = [];
                 }
             }
         }
@@ -82,7 +82,7 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
             }
             else
             {
-                _dests = Array.Empty<Operand>();
+                _dests = [];
             }
         }
 
@@ -94,11 +94,11 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
             {
                 dest.AsgOp = this;
 
-                _dests = new[] { dest };
+                _dests = [dest];
             }
             else
             {
-                _dests = Array.Empty<Operand>();
+                _dests = [];
             }
         }
 
@@ -111,11 +111,11 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
             {
                 dest.AsgOp = this;
 
-                _dests = new[] { dest };
+                _dests = [dest];
             }
             else
             {
-                _dests = Array.Empty<Operand>();
+                _dests = [];
             }
         }
 
@@ -258,7 +258,7 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
                 source.UseOps.Add(this);
             }
 
-            _sources = new Operand[] { source };
+            _sources = [source];
         }
 
         public void TurnDoubleIntoFloat()

src/Ryujinx.Graphics.Shader/IntermediateRepresentation/PhiNode.cs

@@ -35,9 +35,9 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
 
         public PhiNode(Operand dest)
         {
-            _blocks = new HashSet<BasicBlock>();
+            _blocks = [];
 
-            _sources = new List<PhiSource>();
+            _sources = [];
 
             dest.AsgOp = this;