1 files changed, 0 insertions, 15 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
index fe116b6f79..c30d5efd4b 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
@@ -76,24 +76,9 @@ bool SystemZRegisterInfo::hasFP(const MachineFunction &MF) const {
   return NoFramePointerElim || MFI->hasVarSizedObjects();
 }
 
-bool SystemZRegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
-  // FIXME: Should we always have reserved call frame?
-  return !MF.getFrameInfo()->hasVarSizedObjects();
-}
-
 void SystemZRegisterInfo::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
-  if (!hasReservedCallFrame(MF)) {
-    // If the stack pointer can be changed after prologue, turn the
-    // adjcallstackup instruction into a 'sub R15, <amt>' and the
-    // adjcallstackdown instruction into 'add R15, <amt>'
-    MachineInstr *Old = I;
-    uint64_t Amount = Old->getOperand(0).getImm();
-
-    assert((Amount == 0) && "Not implemented yet!");
-  }
-
   MBB.erase(I);
 }