[llvm-commits] CVS: llvm/include/llvm/CodeGen/ScheduleDAG.h
Chris Lattner
lattner at cs.uiuc.edu
Thu Mar 9 23:24:57 PST 2006
Changes in directory llvm/include/llvm/CodeGen:
ScheduleDAG.h updated: 1.16 -> 1.17
---
Log message:
Store VRBase in a map, not in NodeInfo.
---
Diffs of the changes: (+5 -12)
ScheduleDAG.h | 17 +++++------------
1 files changed, 5 insertions(+), 12 deletions(-)
Index: llvm/include/llvm/CodeGen/ScheduleDAG.h
diff -u llvm/include/llvm/CodeGen/ScheduleDAG.h:1.16 llvm/include/llvm/CodeGen/ScheduleDAG.h:1.17
--- llvm/include/llvm/CodeGen/ScheduleDAG.h:1.16 Fri Mar 10 00:30:11 2006
+++ llvm/include/llvm/CodeGen/ScheduleDAG.h Fri Mar 10 01:24:45 2006
@@ -151,7 +151,6 @@
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 @@
, IsCall(false)
, Slot(0)
, Group(NULL)
- , VRBase(0)
#ifndef NDEBUG
, Preorder(0)
#endif
@@ -326,14 +324,6 @@
///
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 @@
}
/// 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 @@
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:
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