diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineTraceMetrics.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineTraceMetrics.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/MachineTraceMetrics.h b/include/llvm/CodeGen/MachineTraceMetrics.h index 2775a04..9794707 100644 --- a/include/llvm/CodeGen/MachineTraceMetrics.h +++ b/include/llvm/CodeGen/MachineTraceMetrics.h @@ -260,9 +260,12 @@ public: /// independent, exposing the maximum instruction-level parallelism. /// /// Any blocks in Extrablocks are included as if they were part of the - /// trace. - unsigned getResourceLength(ArrayRef<const MachineBasicBlock*> Extrablocks = - ArrayRef<const MachineBasicBlock*>()) const; + /// trace. Likewise, extra resources required by the specified scheduling + /// classes are included. For the caller to account for extra machine + /// instructions, it must first resolve each instruction's scheduling class. + unsigned getResourceLength( + ArrayRef<const MachineBasicBlock*> Extrablocks = None, + ArrayRef<const MCSchedClassDesc*> ExtraInstrs = None) const; /// Return the length of the (data dependency) critical path through the /// trace. |
