diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb1FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Thumb1FrameLowering.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp index db49db8ca3b..cfaa792fc9b 100644 --- a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp +++ b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp @@ -127,7 +127,6 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const { case ARM::LR: if (Reg == FramePtr) FramePtrSpillFI = FI; - AFI->addGPRCalleeSavedArea1Frame(FI); GPRCS1Size += 4; break; case ARM::R8: @@ -136,16 +135,12 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const { case ARM::R11: if (Reg == FramePtr) FramePtrSpillFI = FI; - if (STI.isTargetIOS()) { - AFI->addGPRCalleeSavedArea2Frame(FI); + if (STI.isTargetIOS()) GPRCS2Size += 4; - } else { - AFI->addGPRCalleeSavedArea1Frame(FI); + else GPRCS1Size += 4; - } break; default: - AFI->addDPRCalleeSavedAreaFrame(FI); DPRCSSize += 8; } } @@ -171,8 +166,9 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const { // Adjust FP so it point to the stack slot that contains the previous FP. if (HasFP) { + int FramePtrOffset = MFI->getObjectOffset(FramePtrSpillFI) + GPRCS1Size; AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tADDrSPi), FramePtr) - .addFrameIndex(FramePtrSpillFI).addImm(0) + .addReg(ARM::SP).addImm(FramePtrOffset / 4) .setMIFlags(MachineInstr::FrameSetup)); if (NumBytes > 508) // If offset is > 508 then sp cannot be adjusted in a single instruction, |
