diff options
Diffstat (limited to 'lib/Target/ARM/Thumb1RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb1RegisterInfo.cpp | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp index a21a3da10b..c562c37146 100644 --- a/lib/Target/ARM/Thumb1RegisterInfo.cpp +++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp @@ -604,12 +604,9 @@ Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, else if (MF.getFrameInfo()->hasVarSizedObjects()) { assert(SPAdj == 0 && hasFP(MF) && "Unexpected"); // There are alloca()'s in this function, must reference off the frame - // pointer or base pointer instead. - if (!hasBasePointer(MF)) { - FrameReg = getFrameRegister(MF); - Offset -= AFI->getFramePtrSpillOffset(); - } else - FrameReg = BasePtr; + // pointer instead. + FrameReg = getFrameRegister(MF); + Offset -= AFI->getFramePtrSpillOffset(); } // Special handling of dbg_value instructions. @@ -790,13 +787,6 @@ void Thumb1RegisterInfo::emitPrologue(MachineFunction &MF) const { AFI->setGPRCalleeSavedArea1Size(GPRCS1Size); AFI->setGPRCalleeSavedArea2Size(GPRCS2Size); AFI->setDPRCalleeSavedAreaSize(DPRCSSize); - - // If we need a base pointer, set it up here. It's whatever the value - // of the stack pointer is at this point. Any variable size objects - // will be allocated after this, so we can still use the base pointer - // to reference locals. - if (hasBasePointer(MF)) - BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVgpr2gpr), BasePtr).addReg(ARM::SP); } static bool isCalleeSavedRegister(unsigned Reg, const unsigned *CSRegs) { |