Returns true if Reg cannot be poison, but may be undef.
Declared in <llvm/CodeGen/GlobalISel/Utils.h>
bool
isGuaranteedNotToBePoison(
Register Reg,
MachineRegisterInfo const& MRI,
unsigned int Depth = 0);True if Reg cannot be poison.
| Name | Description |
|---|---|
| Reg | Virtual register to analyze. |
| MRI | Register information for the function. |
| Depth | Recursion depth limit for the analysis. |