1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/Sparc/SparcFrameLowering.cpp b/llvm/lib/Target/Sparc/SparcFrameLowering.cpp
index a065d3a0803..bccc6bdd53e 100644
--- a/llvm/lib/Target/Sparc/SparcFrameLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcFrameLowering.cpp
@@ -82,10 +82,11 @@ void SparcFrameLowering::emitSPAdjustment(MachineFunction &MF,
     .addReg(SP::O6).addReg(SP::G1);
 }
 
-void SparcFrameLowering::emitPrologue(MachineFunction &MF) const {
+void SparcFrameLowering::emitPrologue(MachineFunction &MF,
+                                      MachineBasicBlock &MBB) const {
   SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
 
-  MachineBasicBlock &MBB = MF.front();
+  assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");
   MachineFrameInfo *MFI = MF.getFrameInfo();
   const SparcInstrInfo &TII =
       *static_cast<const SparcInstrInfo *>(MF.getSubtarget().getInstrInfo());