Added support for mcpu krait

[oota-llvm.git] / lib / Target / ARM / ARMFrameLowering.cpp

diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp
index 196f58dc5eeedd1d557ecf9721ef2f7971b45a30..79e5de14ddd837d28f0e3b043f1ffb7b70e7f3b8 100644 (file)
--- a/lib/Target/ARM/ARMFrameLowering.cpp
+++ b/lib/Target/ARM/ARMFrameLowering.cpp
@@ -380,15 +380,10 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,
     if (NumBytes != 0)
       emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes);
   } else {
-    MachineBasicBlock::iterator FirstPop = MBBI;
-
     // Unwind MBBI to point to first LDR / VLDRD.
     const uint16_t *CSRegs = RegInfo->getCalleeSavedRegs(&MF);
     if (MBBI != MBB.begin()) {
       do {
-        if (isPopOpcode(MBBI->getOpcode()))
-          FirstPop = MBBI;
-
         --MBBI;
       } while (MBBI != MBB.begin() && isCSRestore(MBBI, TII, CSRegs));
       if (!isCSRestore(MBBI, TII, CSRegs))
@@ -435,7 +430,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF,
             .addReg(FramePtr));
       }
     } else if (NumBytes &&
-               !tryFoldSPUpdateIntoPushPop(STI, MF, FirstPop, NumBytes))
+               !tryFoldSPUpdateIntoPushPop(STI, MF, MBBI, NumBytes))
         emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes);
 
     // Increment past our save areas.