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

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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
This commit is contained in:
Nate Begeman 2005-08-17 23:44:54 +00:00
parent 8385e51e21
commit 0f66a91721
1 changed files with 13 additions and 0 deletions
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13
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -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);
}