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Change ScheduleDAG's DAG member from a reference to a pointer, to prepare

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for the possibility of scheduling without a SelectionDAG being present.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-11-13 21:21:28 +00:00
parent eee0852878
commit a23b3b803e
7 changed files with 50 additions and 50 deletions
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4
include/llvm/CodeGen/ScheduleDAG.h
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@@ -239,7 +239,7 @@ namespace llvm {
class ScheduleDAG {
public:
SelectionDAG &DAG; // DAG of the current basic block
SelectionDAG *DAG; // DAG of the current basic block
MachineBasicBlock *BB; // Current basic block
const TargetMachine &TM; // Target processor
const TargetInstrInfo *TII; // Target instruction information
@@ -253,7 +253,7 @@ namespace llvm {
std::vector<SUnit> SUnits; // The scheduling units.
SmallSet<SDNode*, 16> CommuteSet; // Nodes that should be commuted.
ScheduleDAG(SelectionDAG &dag, MachineBasicBlock *bb,
ScheduleDAG(SelectionDAG *dag, MachineBasicBlock *bb,
const TargetMachine &tm);
virtual ~ScheduleDAG() {}