[llvm-commits] CVS: llvm/include/llvm/CodeGen/ScheduleDAG.h
Evan Cheng
evan.cheng at apple.com
Sat Nov 4 01:43:07 PST 2006
Changes in directory llvm/include/llvm/CodeGen:
ScheduleDAG.h updated: 1.32 -> 1.33
---
Log message:
Move to operand constraints for two-address instructions.
---
Diffs of the changes: (+12 -1)
ScheduleDAG.h | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/CodeGen/ScheduleDAG.h
diff -u llvm/include/llvm/CodeGen/ScheduleDAG.h:1.32 llvm/include/llvm/CodeGen/ScheduleDAG.h:1.33
--- llvm/include/llvm/CodeGen/ScheduleDAG.h:1.32 Wed Aug 16 19:09:56 2006
+++ llvm/include/llvm/CodeGen/ScheduleDAG.h Sat Nov 4 03:42:53 2006
@@ -154,7 +154,8 @@
public:
virtual ~SchedulingPriorityQueue() {}
- virtual void initNodes(std::vector<SUnit> &SUnits) = 0;
+ virtual void initNodes(std::map<SDNode*, SUnit*> &SUMap,
+ std::vector<SUnit> &SUnits) = 0;
virtual void releaseState() = 0;
virtual bool empty() const = 0;
@@ -225,6 +226,16 @@
void CalculateDepths();
void CalculateHeights();
+ /// CountResults - The results of target nodes have register or immediate
+ /// operands first, then an optional chain, and optional flag operands
+ /// (which do not go into the machine instrs.)
+ static unsigned CountResults(SDNode *Node);
+
+ /// CountOperands The inputs to target nodes have any actual inputs first,
+ /// followed by an optional chain operand, then flag operands. Compute the
+ /// number of actual operands that will go into the machine instr.
+ static unsigned CountOperands(SDNode *Node);
+
/// 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.
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