Initial work

1 files changed, 0 insertions, 108 deletions

diff --git a/Ryujinx.Graphics/Shader/Translation/ControlFlowGraph.cs b/Ryujinx.Graphics/Shader/Translation/ControlFlowGraph.cs
deleted file mode 100644
index e2ca74a4..00000000
--- a/Ryujinx.Graphics/Shader/Translation/ControlFlowGraph.cs
+++ /dev/null
@@ -1,108 +0,0 @@
-using Ryujinx.Graphics.Shader.IntermediateRepresentation;
-using System.Collections.Generic;
-
-namespace Ryujinx.Graphics.Shader.Translation
-{
-    static class ControlFlowGraph
-    {
-        public static BasicBlock[] MakeCfg(Operation[] operations)
-        {
-            Dictionary<Operand, BasicBlock> labels = new Dictionary<Operand, BasicBlock>();
-
-            List<BasicBlock> blocks = new List<BasicBlock>();
-
-            BasicBlock currentBlock = null;
-
-            void NextBlock(BasicBlock nextBlock)
-            {
-                if (currentBlock != null && !EndsWithUnconditionalInst(currentBlock.GetLastOp()))
-                {
-                    currentBlock.Next = nextBlock;
-                }
-
-                currentBlock = nextBlock;
-            }
-
-            void NewNextBlock()
-            {
-                BasicBlock block = new BasicBlock(blocks.Count);
-
-                blocks.Add(block);
-
-                NextBlock(block);
-            }
-
-            bool needsNewBlock = true;
-
-            for (int index = 0; index < operations.Length; index++)
-            {
-                Operation operation = operations[index];
-
-                if (operation.Inst == Instruction.MarkLabel)
-                {
-                    Operand label = operation.Dest;
-
-                    if (labels.TryGetValue(label, out BasicBlock nextBlock))
-                    {
-                        nextBlock.Index = blocks.Count;
-
-                        blocks.Add(nextBlock);
-
-                        NextBlock(nextBlock);
-                    }
-                    else
-                    {
-                        NewNextBlock();
-
-                        labels.Add(label, currentBlock);
-                    }
-                }
-                else
-                {
-                    if (needsNewBlock)
-                    {
-                        NewNextBlock();
-                    }
-
-                    currentBlock.Operations.AddLast(operation);
-                }
-
-                needsNewBlock = operation.Inst == Instruction.Branch       ||
-                                operation.Inst == Instruction.BranchIfTrue ||
-                                operation.Inst == Instruction.BranchIfFalse;
-
-                if (needsNewBlock)
-                {
-                    Operand label = operation.Dest;
-
-                    if (!labels.TryGetValue(label, out BasicBlock branchBlock))
-                    {
-                        branchBlock = new BasicBlock();
-
-                        labels.Add(label, branchBlock);
-                    }
-
-                    currentBlock.Branch = branchBlock;
-                }
-            }
-
-            return blocks.ToArray();
-        }
-
-        private static bool EndsWithUnconditionalInst(INode node)
-        {
-            if (node is Operation operation)
-            {
-                switch (operation.Inst)
-                {
-                    case Instruction.Branch:
-                    case Instruction.Discard:
-                    case Instruction.Return:
-                        return true;
-                }
-            }
-
-            return false;
-        }
-    }
-}
\ No newline at end of file