[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAG.h SelectionDAGNodes.h

[Chris Lattner]

Changes in directory llvm/include/llvm/CodeGen:

SelectionDAG.h updated: 1.12 -> 1.13
SelectionDAGNodes.h updated: 1.15 -> 1.16
---
Log message:

Change CopyFromReg to take and produce a chain node, allowing it to be used
with physregs that are not live across the entire block.


---
Diffs of the changes:  (+12 -17)

Index: llvm/include/llvm/CodeGen/SelectionDAG.h
diff -u llvm/include/llvm/CodeGen/SelectionDAG.h:1.12 llvm/include/llvm/CodeGen/SelectionDAG.h:1.13
--- llvm/include/llvm/CodeGen/SelectionDAG.h:1.12	Fri Jan 14 16:07:46 2005
+++ llvm/include/llvm/CodeGen/SelectionDAG.h	Fri Jan 14 16:37:20 2005
@@ -99,21 +99,24 @@
   SDOperand getCopyToReg(SDOperand Chain, SDOperand N, unsigned Reg) {
     // Note: these are auto-CSE'd because the caller doesn't make requests that
     // could cause duplicates to occur.
-    SDNode *NN = new RegSDNode(ISD::CopyToReg, MVT::Other, Chain, N, Reg);
+    SDNode *NN = new RegSDNode(ISD::CopyToReg, Chain, N, Reg);
+    NN->setValueTypes(MVT::Other);
     AllNodes.push_back(NN);
     return SDOperand(NN, 0);
   }
 
-  SDOperand getCopyFromReg(unsigned Reg, MVT::ValueType VT) {
+  SDOperand getCopyFromReg(unsigned Reg, MVT::ValueType VT, SDOperand Chain) {
     // Note: These nodes are auto-CSE'd by the caller of this method.
-    SDNode *NN = new RegSDNode(ISD::CopyFromReg, VT, Reg);
+    SDNode *NN = new RegSDNode(ISD::CopyFromReg, Chain, Reg);
+    NN->setValueTypes(VT, MVT::Other);
     AllNodes.push_back(NN);
     return SDOperand(NN, 0);
   }
 
   SDOperand getImplicitDef(SDOperand Chain, unsigned Reg) {
     // Note: These nodes are auto-CSE'd by the caller of this method.
-    SDNode *NN = new RegSDNode(ISD::ImplicitDef, MVT::Other, Chain, Reg);
+    SDNode *NN = new RegSDNode(ISD::ImplicitDef, Chain, Reg);
+    NN->setValueTypes(MVT::Other);
     AllNodes.push_back(NN);
     return SDOperand(NN, 0);
   }


Index: llvm/include/llvm/CodeGen/SelectionDAGNodes.h
diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.15 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.16
--- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.15	Fri Jan 14 16:07:46 2005
+++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h	Fri Jan 14 16:37:20 2005
@@ -648,19 +648,11 @@
   unsigned Reg;
 protected:
   friend class SelectionDAG;
-  RegSDNode(unsigned Opc, MVT::ValueType VT, SDOperand Chain,
-            SDOperand Src, unsigned reg)
+  RegSDNode(unsigned Opc, SDOperand Chain, SDOperand Src, unsigned reg)
     : SDNode(Opc, Chain, Src), Reg(reg) {
-    setValueTypes(VT);
-  }
-  RegSDNode(unsigned Opc, MVT::ValueType VT, SDOperand Chain,
-            unsigned reg)
-    : SDNode(Opc, Chain), Reg(reg) {
-    setValueTypes(VT);
-  }
-  RegSDNode(unsigned Opc, MVT::ValueType VT, unsigned reg)
-    : SDNode(Opc, VT), Reg(reg) {
   }
+  RegSDNode(unsigned Opc, SDOperand Chain, unsigned reg)
+    : SDNode(Opc, Chain), Reg(reg) {}
 public:
 
   unsigned getReg() const { return Reg; }
@@ -714,10 +706,10 @@
   MVT::ValueType ExtraValueType;
 protected:
   friend class SelectionDAG;
-  MVTSDNode(unsigned Opc, MVT::ValueType VT,
+  MVTSDNode(unsigned Opc, MVT::ValueType VT1, MVT::ValueType VT2,
             SDOperand Op0, SDOperand Op1, MVT::ValueType EVT)
     : SDNode(Opc, Op0, Op1), ExtraValueType(EVT) {
-    setValueTypes(VT);
+    setValueTypes(VT1, VT2);
   }
   MVTSDNode(unsigned Opc, MVT::ValueType VT,
             SDOperand Op0, SDOperand Op1, SDOperand Op2, MVT::ValueType EVT)