RegisterPressure computed within a region of instructions delimited by TopPos and BottomPos. This is a less precise version of IntervalPressure for use when LiveIntervals are unavailable.
| Name | Description |
|---|---|
RegisterPressure | Base class for register pressure results. |
| Name |
|---|
dump |
openBottom |
openTop |
reset |
| Name | Description |
|---|---|
BottomPos | |
LiveInRegs | List of live in virtual registers or physical register units. |
LiveOutRegs | |
MaxSetPressure | Map of max reg pressure indexed by pressure set ID, not class ID. |
TopPos | Record the boundary of the region being tracked. |