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Store VRBase in a map, not in NodeInfo.

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llvm-svn: 26685
This commit is contained in:
Chris Lattner 2006-03-10 07:24:45 +00:00
parent a316d82d2a
commit f1be1182f0
1 changed files with 5 additions and 12 deletions
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17
include/llvm/CodeGen/ScheduleDAG.h
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@ -151,7 +151,6 @@ namespace llvm {
bool IsStore : 1; // Is memory store
unsigned Slot; // Node's time slot
NodeGroup *Group; // Grouping information
unsigned VRBase; // Virtual register base
#ifndef NDEBUG
unsigned Preorder; // Index before scheduling
#endif
@ -166,7 +165,6 @@ namespace llvm {
, IsCall(false)
, Slot(0)
, Group(NULL)
, VRBase(0)
#ifndef NDEBUG
, Preorder(0)
#endif
@ -326,14 +324,6 @@ namespace llvm {
///
NodeInfo *getNI(SDNode *Node) { return Map[Node]; }
/// getVR - Returns the virtual register number of the node.
///
unsigned getVR(SDOperand Op) {
NodeInfo *NI = getNI(Op.Val);
assert(NI->VRBase != 0 && "Node emitted out of order - late");
return NI->VRBase + Op.ResNo;
}
/// isPassiveNode - Return true if the node is a non-scheduled leaf.
///
static bool isPassiveNode(SDNode *Node) {
@ -348,8 +338,10 @@ namespace llvm {
}
/// EmitNode - Generate machine code for an node and needed dependencies.
/// VRBaseMap contains, for each already emitted node, the first virtual
/// register number for the results of the node.
///
void EmitNode(NodeInfo *NI);
void EmitNode(NodeInfo *NI, std::map<SDNode*, unsigned> &VRBaseMap);
/// EmitNoop - Emit a noop instruction.
///
@ -381,7 +373,8 @@ namespace llvm {
private:
void AddOperand(MachineInstr *MI, SDOperand Op, unsigned IIOpNum,
const TargetInstrDescriptor *II);
const TargetInstrDescriptor *II,
std::map<SDNode*, unsigned> &VRBaseMap);
void AddToGroup(NodeInfo *D, NodeInfo *U);
protected: