llvm::MachineTraceMetrics::InstrCycles Struct Reference

InstrCycles represents the cycle height and depth of an instruction in a trace. More...

#include "llvm/CodeGen/MachineTraceMetrics.h"

Public Attributes
unsigned	Depth
	Earliest issue cycle as determined by data dependencies and instruction latencies from the beginning of the trace.
unsigned	Height
	Minimum number of cycles from this instruction is issued to the of the trace, as determined by data dependencies and instruction latencies.

Detailed Description

InstrCycles represents the cycle height and depth of an instruction in a trace.

Definition at line 251 of file MachineTraceMetrics.h.

Member Data Documentation

Depth

unsigned llvm::MachineTraceMetrics::InstrCycles::Depth

Earliest issue cycle as determined by data dependencies and instruction latencies from the beginning of the trace.

Data dependencies from before the trace are not included.

Definition at line 255 of file MachineTraceMetrics.h.

Referenced by llvm::MachineTraceMetrics::Trace::getInstrSlack(), and llvm::MachineTraceMetrics::Ensemble::updateDepth().

Height

unsigned llvm::MachineTraceMetrics::InstrCycles::Height

Minimum number of cycles from this instruction is issued to the of the trace, as determined by data dependencies and instruction latencies.

Definition at line 259 of file MachineTraceMetrics.h.

Referenced by llvm::MachineTraceMetrics::Trace::getInstrSlack(), and llvm::MachineTraceMetrics::Ensemble::updateDepth().

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The documentation for this struct was generated from the following file:

• include/llvm/CodeGen/MachineTraceMetrics.h