ΒΆOptional<llvm::APInt> getIConstantVRegVal(
llvm::Register VReg,
const llvm::MachineRegisterInfo& MRI)
Optional<llvm::APInt> getIConstantVRegVal(
llvm::Register VReg,
const llvm::MachineRegisterInfo& MRI)
Description
If \p VReg is defined by a G_CONSTANT, return the corresponding value.
Declared at: llvm/include/llvm/CodeGen/GlobalISel/Utils.h:169
Parameters
- llvm::Register VReg
- const llvm::MachineRegisterInfo& MRI