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-rw-r--r--include/llvm/CodeGen/ScheduleDAG.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 48ed232a15..66bf8c5dd7 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -292,7 +292,8 @@ namespace llvm {
bool isScheduleHigh : 1; // True if preferable to schedule high.
bool isScheduleLow : 1; // True if preferable to schedule low.
bool isCloned : 1; // True if this node has been cloned.
- bool isUnbuffered : 1; // Reads an unbuffered resource.
+ bool isUnbuffered : 1; // Uses an unbuffered resource.
+ bool hasReservedResource : 1; // Uses a reserved resource.
Sched::Preference SchedulingPref; // Scheduling preference.
private:
@@ -318,9 +319,9 @@ namespace llvm {
hasPhysRegDefs(false), hasPhysRegClobbers(false), isPending(false),
isAvailable(false), isScheduled(false), isScheduleHigh(false),
isScheduleLow(false), isCloned(false), isUnbuffered(false),
- SchedulingPref(Sched::None), isDepthCurrent(false),
- isHeightCurrent(false), Depth(0), Height(0), TopReadyCycle(0),
- BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
+ hasReservedResource(false), SchedulingPref(Sched::None),
+ isDepthCurrent(false), isHeightCurrent(false), Depth(0), Height(0),
+ TopReadyCycle(0), BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
/// SUnit - Construct an SUnit for post-regalloc scheduling to represent
/// a MachineInstr.
@@ -333,9 +334,9 @@ namespace llvm {
hasPhysRegDefs(false), hasPhysRegClobbers(false), isPending(false),
isAvailable(false), isScheduled(false), isScheduleHigh(false),
isScheduleLow(false), isCloned(false), isUnbuffered(false),
- SchedulingPref(Sched::None), isDepthCurrent(false),
- isHeightCurrent(false), Depth(0), Height(0), TopReadyCycle(0),
- BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
+ hasReservedResource(false), SchedulingPref(Sched::None),
+ isDepthCurrent(false), isHeightCurrent(false), Depth(0), Height(0),
+ TopReadyCycle(0), BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
/// SUnit - Construct a placeholder SUnit.
SUnit()
@@ -347,9 +348,9 @@ namespace llvm {
hasPhysRegDefs(false), hasPhysRegClobbers(false), isPending(false),
isAvailable(false), isScheduled(false), isScheduleHigh(false),
isScheduleLow(false), isCloned(false), isUnbuffered(false),
- SchedulingPref(Sched::None), isDepthCurrent(false),
- isHeightCurrent(false), Depth(0), Height(0), TopReadyCycle(0),
- BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
+ hasReservedResource(false), SchedulingPref(Sched::None),
+ isDepthCurrent(false), isHeightCurrent(false), Depth(0), Height(0),
+ TopReadyCycle(0), BotReadyCycle(0), CopyDstRC(NULL), CopySrcRC(NULL) {}
/// \brief Boundary nodes are placeholders for the boundary of the
/// scheduling region.