Get the pressure of each PSet after traversing this instruction bottom-up.
Declared in <llvm/CodeGen/RegisterPressure.h>
void
getUpwardPressure(
MachineInstr const* MI,
std::vector<unsigned int>& PressureResult,
std::vector<unsigned int>& MaxPressureResult);
the pressure of each PSet after traversing this instruction bottom-up.
| Name | Description |
|---|---|
| MI | Instruction traversed bottom-up. |
| PressureResult | Per-PSet pressure after traversing MI. |
| MaxPressureResult | Per-PSet max pressure after traversing MI. |