diff options
| -rw-r--r-- | lib/CodeGen/InstrSched/SchedPriorities.h | 15 | ||||
| -rw-r--r-- | lib/Target/SparcV9/InstrSched/SchedPriorities.h | 15 |
2 files changed, 30 insertions, 0 deletions
diff --git a/lib/CodeGen/InstrSched/SchedPriorities.h b/lib/CodeGen/InstrSched/SchedPriorities.h index 7cbd0d1259..78b685dadd 100644 --- a/lib/CodeGen/InstrSched/SchedPriorities.h +++ b/lib/CodeGen/InstrSched/SchedPriorities.h @@ -32,7 +32,9 @@ class Method; class MachineInstr; class SchedulingManager; +//--------------------------------------------------------------------------- // Debug option levels for instruction scheduling + enum SchedDebugLevel_t { Sched_NoDebugInfo, Sched_PrintMachineCode, @@ -42,6 +44,19 @@ enum SchedDebugLevel_t { extern cl::Enum<SchedDebugLevel_t> SchedDebugLevel; +//--------------------------------------------------------------------------- +// Function: instrIsFeasible +// +// Purpose: +// Used by the priority analysis to filter out instructions +// that are not feasible to issue in the current cycle. +// Should only be used during schedule construction.. +//--------------------------------------------------------------------------- + +bool instrIsFeasible(const SchedulingManager &S, MachineOpCode opCode); + + + struct NodeDelayPair { const SchedGraphNode* node; cycles_t delay; diff --git a/lib/Target/SparcV9/InstrSched/SchedPriorities.h b/lib/Target/SparcV9/InstrSched/SchedPriorities.h index 7cbd0d1259..78b685dadd 100644 --- a/lib/Target/SparcV9/InstrSched/SchedPriorities.h +++ b/lib/Target/SparcV9/InstrSched/SchedPriorities.h @@ -32,7 +32,9 @@ class Method; class MachineInstr; class SchedulingManager; +//--------------------------------------------------------------------------- // Debug option levels for instruction scheduling + enum SchedDebugLevel_t { Sched_NoDebugInfo, Sched_PrintMachineCode, @@ -42,6 +44,19 @@ enum SchedDebugLevel_t { extern cl::Enum<SchedDebugLevel_t> SchedDebugLevel; +//--------------------------------------------------------------------------- +// Function: instrIsFeasible +// +// Purpose: +// Used by the priority analysis to filter out instructions +// that are not feasible to issue in the current cycle. +// Should only be used during schedule construction.. +//--------------------------------------------------------------------------- + +bool instrIsFeasible(const SchedulingManager &S, MachineOpCode opCode); + + + struct NodeDelayPair { const SchedGraphNode* node; cycles_t delay; |