diff options
| -rw-r--r-- | lib/Target/ARM/ARMBaseRegisterInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp index ea1f08a7da..9a18a961aa 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -1111,6 +1111,10 @@ materializeFrameBaseRegister(MachineBasicBlock *MBB, if (Ins != MBB->end()) DL = Ins->getDebugLoc(); + const TargetInstrDesc &TID = TII.get(ADDriOpc); + MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo(); + MRI.constrainRegClass(BaseReg, TID.OpInfo[0].getRegClass(this)); + MachineInstrBuilder MIB = BuildMI(*MBB, Ins, DL, TII.get(ADDriOpc), BaseReg) .addFrameIndex(FrameIdx).addImm(Offset); |