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Add DebugLoc field and simple accessors.

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llvm-svn: 63136
This commit is contained in:
Dale Johannesen 2009-01-27 21:41:04 +00:00
parent 3330206ff6
commit eeacf8c68e
1 changed files with 44 additions and 3 deletions
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47
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -30,6 +30,7 @@
#include "llvm/Support/Allocator.h"
#include "llvm/Support/RecyclingAllocator.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/CodeGen/DebugLoc.h"
#include <cassert>
namespace llvm {
@ -901,6 +902,7 @@ public:
inline bool isTargetOpcode() const;
inline bool isMachineOpcode() const;
inline unsigned getMachineOpcode() const;
inline DebugLoc getDebugLoc() const;
/// reachesChainWithoutSideEffects - Return true if this operand (which must
@ -1077,6 +1079,9 @@ private:
/// NodeId - Unique id per SDNode in the DAG.
int NodeId;
/// debugLoc - source line information.
DebugLoc debugLoc;
/// OperandList - The values that are used by this operation.
///
SDUse *OperandList;
@ -1146,6 +1151,12 @@ public:
/// setNodeId - Set unique node id.
void setNodeId(int Id) { NodeId = Id; }
/// getDebugLoc - Return the source location info.
DebugLoc getDebugLoc() const { return debugLoc; }
/// setDebugLoc - Set source location info.
void setDebugLoc(DebugLoc sl) { debugLoc = sl; }
/// use_iterator - This class provides iterator support for SDUse
/// operands that use a specific SDNode.
class use_iterator
@ -1326,9 +1337,11 @@ protected:
return Ret;
}
/// The constructors that supply DebugLoc explicitly should be preferred
/// for new code.
SDNode(unsigned Opc, SDVTList VTs, const SDValue *Ops, unsigned NumOps)
: NodeType(Opc), OperandsNeedDelete(true), SubclassData(0),
NodeId(-1),
NodeId(-1), debugLoc(DebugLoc::getNoDebugLoc()),
OperandList(NumOps ? new SDUse[NumOps] : 0),
ValueList(VTs.VTs),
NumOperands(NumOps), NumValues(VTs.NumVTs),
@ -1343,8 +1356,33 @@ protected:
/// set later with InitOperands.
SDNode(unsigned Opc, SDVTList VTs)
: NodeType(Opc), OperandsNeedDelete(false), SubclassData(0),
NodeId(-1), OperandList(0), ValueList(VTs.VTs),
NumOperands(0), NumValues(VTs.NumVTs),
NodeId(-1), debugLoc(DebugLoc::getNoDebugLoc()), OperandList(0),
ValueList(VTs.VTs), NumOperands(0), NumValues(VTs.NumVTs),
UseList(NULL) {}
/// The next two constructors specify DebugLoc explicitly; the intent
/// is that they will replace the above two over time, and eventually
/// the ones above can be removed.
SDNode(unsigned Opc, SDVTList VTs, const SDValue *Ops, unsigned NumOps,
DebugLoc sl)
: NodeType(Opc), OperandsNeedDelete(true), SubclassData(0),
NodeId(-1), debugLoc(sl),
OperandList(NumOps ? new SDUse[NumOps] : 0),
ValueList(VTs.VTs),
NumOperands(NumOps), NumValues(VTs.NumVTs),
UseList(NULL) {
for (unsigned i = 0; i != NumOps; ++i) {
OperandList[i].setUser(this);
OperandList[i].setInitial(Ops[i]);
}
}
/// This constructor adds no operands itself; operands can be
/// set later with InitOperands.
SDNode(unsigned Opc, SDVTList VTs, DebugLoc sl)
: NodeType(Opc), OperandsNeedDelete(false), SubclassData(0),
NodeId(-1), debugLoc(sl), OperandList(0),
ValueList(VTs.VTs), NumOperands(0), NumValues(VTs.NumVTs),
UseList(NULL) {}
/// InitOperands - Initialize the operands list of this with 1 operand.
@ -1441,6 +1479,9 @@ inline bool SDValue::use_empty() const {
inline bool SDValue::hasOneUse() const {
return Node->hasNUsesOfValue(1, ResNo);
}
inline DebugLoc SDValue::getDebugLoc() const {
return Node->getDebugLoc();
}
// Define inline functions from the SDUse class.