1 files changed, 4 insertions, 15 deletions

diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 11451a7388a..0fa1727310c 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -40,9 +40,6 @@
 #include "llvm/Support/CommandLine.h"
 
 namespace llvm {
-cl::opt<bool>
-ReuseFrameIndexVals("arm-reuse-frame-index-vals", cl::Hidden, cl::init(false),
-          cl::desc("Reuse repeated frame index values"));
 static cl::opt<bool>
 ForceAllBaseRegAlloc("arm-force-base-reg-alloc", cl::Hidden, cl::init(false),
           cl::desc("Force use of virtual base registers for stack load/store"));
@@ -1620,10 +1617,9 @@ bool ARMBaseRegisterInfo::isFrameOffsetLegal(const MachineInstr *MI,
   return false;
 }
 
-unsigned
+void
 ARMBaseRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
-                                         int SPAdj, FrameIndexValue *Value,
-                                         RegScavenger *RS) const {
+                                         int SPAdj, RegScavenger *RS) const {
   unsigned i = 0;
   MachineInstr &MI = *II;
   MachineBasicBlock &MBB = *MI.getParent();
@@ -1646,7 +1642,7 @@ ARMBaseRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
   if (MI.isDebugValue()) {
     MI.getOperand(i).  ChangeToRegister(FrameReg, false /*isDef*/);
     MI.getOperand(i+1).ChangeToImmediate(Offset);
-    return 0;
+    return;
   }
 
   // Modify MI as necessary to handle as much of 'Offset' as possible
@@ -1658,7 +1654,7 @@ ARMBaseRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     Done = rewriteT2FrameIndex(MI, i, FrameReg, Offset, TII);
   }
   if (Done)
-    return 0;
+    return;
 
   // If we get here, the immediate doesn't fit into the instruction.  We folded
   // as much as possible above, handle the rest, providing a register that is
@@ -1678,10 +1674,6 @@ ARMBaseRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     MI.getOperand(i).ChangeToRegister(FrameReg, false, false, false);
   else {
     ScratchReg = MF.getRegInfo().createVirtualRegister(ARM::GPRRegisterClass);
-    if (Value) {
-      Value->first = FrameReg; // use the frame register as a kind indicator
-      Value->second = Offset;
-    }
     if (!AFI->isThumbFunction())
       emitARMRegPlusImmediate(MBB, II, MI.getDebugLoc(), ScratchReg, FrameReg,
                               Offset, Pred, PredReg, TII);
@@ -1691,10 +1683,7 @@ ARMBaseRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
                              Offset, Pred, PredReg, TII);
     }
     MI.getOperand(i).ChangeToRegister(ScratchReg, false, false, true);
-    if (!ReuseFrameIndexVals)
-      ScratchReg = 0;
   }
-  return ScratchReg;
 }
 
 /// Move iterator past the next bunch of callee save load / store ops for