Add two new methods isTargetOpcode() which returns true if the node type

is greater than the range of building selection dag node types, and
getTargetOpcode(), which returns the node opcode less the value of
isd::builtin_op_end, which specifies the end of the builtin types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22844 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 303d38346905266ba1e0c4be65b476cc7e6651f0..ad0c54586cb3a184f0d710e533adc842fc1c095d 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -428,6 +428,8 @@ public:
   inline unsigned getNodeDepth() const;
   inline unsigned getNumOperands() const;
   inline const SDOperand &getOperand(unsigned i) const;
+  inline bool isTargetOpcode() const;
+  inline unsigned getTargetOpcode() const;
 
   /// hasOneUse - Return true if there is exactly one operation using this
   /// result value of the defining operator.
@@ -480,6 +482,11 @@ public:
   //  Accessors
   //
   unsigned getOpcode()  const { return NodeType; }
+  bool isTargetOpcode() const { return NodeType >= ISD::BUILTIN_OP_END; }
+  unsigned getTargetOpcode() const {
+    assert(isTargetOpcode() && "Not a target opcode!");
+    return NodeType - ISD::BUILTIN_OP_END;
+  }
 
   size_t use_size() const { return Uses.size(); }
   bool use_empty() const { return Uses.empty(); }
@@ -691,6 +698,12 @@ inline unsigned SDOperand::getNumOperands() const {
 inline const SDOperand &SDOperand::getOperand(unsigned i) const {
   return Val->getOperand(i);
 }
+inline bool SDOperand::isTargetOpcode() const {
+  return Val->isTargetOpcode();
+}
+inline unsigned SDOperand::getTargetOpcode() const {
+  return Val->getTargetOpcode();
+}
 inline bool SDOperand::hasOneUse() const {
   return Val->hasNUsesOfValue(1, ResNo);
 }