mips without optimize

midend/llvm/value/IrBasicBlock.java

@@ -1,120 +1,128 @@
-package midend.llvm.value;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-
-import midend.llvm.instr.IrInstr;
-import midend.llvm.instr.ReturnInstr;
-import midend.llvm.type.IrBasicBlockType;
-
-public class IrBasicBlock extends IrValue {
-    private ArrayList<IrInstr> instrs;
-    private IrFuncValue func;
-    private ArrayList<IrBasicBlock> preds; //前驱
-    private ArrayList<IrBasicBlock> succs; //后继
-    private HashSet<IrBasicBlock> domied; //支配该节点
-    private IrBasicBlock directDomi;
-    private HashSet<IrBasicBlock> directDomies; //该节点直接支配
-    private HashSet<IrBasicBlock> domiFrontier;
-
-    public IrBasicBlock(String name, IrFuncValue func) {
-        super(new IrBasicBlockType(), name);
-        this.func = func;
-        instrs = new ArrayList<>();
-        preds = new ArrayList<>();
-        succs = new ArrayList<>();
-        domied = new HashSet<>();
-        directDomi = null;
-        directDomies = new HashSet<>();
-        domiFrontier = new HashSet<>();
-    }
-
-    public void addInstr(IrInstr instr) {
-        instrs.add(instr);
-        instr.setBBlock(this);
-    }
-
-    public IrFuncValue getFunc() {
-        return func;
-    }
-
-    public boolean isEmpty() {
-        return instrs.isEmpty();
-    }
-
-    public boolean isEntry() {
-        return this.func.getBBlock(0) == this;
-    }
-
-    public ArrayList<IrBasicBlock> getPreds() {
-        return preds;
-    }
-
-    public ArrayList<IrBasicBlock> getSuccs() {
-        return succs;
-    }
-
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append(getName() + ":\n\t");
-        for (IrInstr instr : instrs) {
-            sb.append(instr.toString());
-            if (instr != instrs.get(instrs.size() - 1)) {
-                sb.append("\n\t");
-            }
-        }
-        return sb.toString();
-    }
-
-    public boolean lastIsReturn() {
-        if (instrs.isEmpty()) {
-            return false;
-        }
-        return instrs.get(instrs.size() - 1) instanceof ReturnInstr;
-    }
-
-    public void clearCfg() {
-        this.preds.clear();
-        this.succs.clear();
-        domied.clear();
-        directDomi = null;
-        directDomies.clear();
-        domiFrontier.clear();
-    }
-
-    public ArrayList<IrInstr> getInstrs() {
-        return instrs;
-    }
-
-    public void addPred(IrBasicBlock bb) {
-        this.preds.add(bb);
-    }
-
-    public void addSucc(IrBasicBlock bb) {
-        this.succs.add(bb);
-    }
-
-    public void addDomied(IrBasicBlock bb) {
-        this.domied.add(bb);
-    }
-
-    public void addDirectDomies(IrBasicBlock bb) {
-        this.directDomies.add(bb);
-    }
-
-    public void addDomiFrontier(IrBasicBlock bb) {
-        this.domiFrontier.add(bb);
-    }
-
-    public void setDirectDomi(IrBasicBlock bb) {
-        this.directDomi = bb;
-    }
-
-    public HashSet<IrBasicBlock> getDomied() {
-        return domied;
-    }
-
-    public IrBasicBlock getDirectDomi() {
-        return this.directDomi;
-    }
-}
+package midend.llvm.value;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+import backend.mips.instr.MipsLabel;
+import midend.llvm.instr.IrInstr;
+import midend.llvm.instr.ReturnInstr;
+import midend.llvm.type.IrBasicBlockType;
+
+public class IrBasicBlock extends IrValue {
+    private ArrayList<IrInstr> instrs;
+    private IrFuncValue func;
+    private ArrayList<IrBasicBlock> preds; //前驱
+    private ArrayList<IrBasicBlock> succs; //后继
+    private HashSet<IrBasicBlock> domied; //支配该节点
+    private IrBasicBlock directDomi;
+    private HashSet<IrBasicBlock> directDomies; //该节点直接支配
+    private HashSet<IrBasicBlock> domiFrontier;
+
+    public IrBasicBlock(String name, IrFuncValue func) {
+        super(new IrBasicBlockType(), name);
+        this.func = func;
+        instrs = new ArrayList<>();
+        preds = new ArrayList<>();
+        succs = new ArrayList<>();
+        domied = new HashSet<>();
+        directDomi = null;
+        directDomies = new HashSet<>();
+        domiFrontier = new HashSet<>();
+    }
+
+    public void addInstr(IrInstr instr) {
+        instrs.add(instr);
+        instr.setBBlock(this);
+    }
+
+    public IrFuncValue getFunc() {
+        return func;
+    }
+
+    public boolean isEmpty() {
+        return instrs.isEmpty();
+    }
+
+    public boolean isEntry() {
+        return this.func.getBBlock(0) == this;
+    }
+
+    public ArrayList<IrBasicBlock> getPreds() {
+        return preds;
+    }
+
+    public ArrayList<IrBasicBlock> getSuccs() {
+        return succs;
+    }
+
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getName() + ":\n\t");
+        for (IrInstr instr : instrs) {
+            sb.append(instr.toString());
+            if (instr != instrs.get(instrs.size() - 1)) {
+                sb.append("\n\t");
+            }
+        }
+        return sb.toString();
+    }
+
+    public boolean lastIsReturn() {
+        if (instrs.isEmpty()) {
+            return false;
+        }
+        return instrs.get(instrs.size() - 1) instanceof ReturnInstr;
+    }
+
+    public void clearCfg() {
+        this.preds.clear();
+        this.succs.clear();
+        domied.clear();
+        directDomi = null;
+        directDomies.clear();
+        domiFrontier.clear();
+    }
+
+    public ArrayList<IrInstr> getInstrs() {
+        return instrs;
+    }
+
+    public void addPred(IrBasicBlock bb) {
+        this.preds.add(bb);
+    }
+
+    public void addSucc(IrBasicBlock bb) {
+        this.succs.add(bb);
+    }
+
+    public void addDomied(IrBasicBlock bb) {
+        this.domied.add(bb);
+    }
+
+    public void addDirectDomies(IrBasicBlock bb) {
+        this.directDomies.add(bb);
+    }
+
+    public void addDomiFrontier(IrBasicBlock bb) {
+        this.domiFrontier.add(bb);
+    }
+
+    public void setDirectDomi(IrBasicBlock bb) {
+        this.directDomi = bb;
+    }
+
+    public HashSet<IrBasicBlock> getDomied() {
+        return domied;
+    }
+
+    public IrBasicBlock getDirectDomi() {
+        return this.directDomi;
+    }
+
+    public void toMips() {
+        new MipsLabel(getMipsLabel());
+        for (IrInstr instr : instrs) {
+            instr.toMips();
+        }
+    }
+}