MachineFunction: Return reference for getFrameInfo(); NFC

getFrameInfo() never returns nullptr so we should use a reference
instead of a pointer.

llvm-svn: 277017

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index a736884be67..bb908618b67 100644
--- a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -161,8 +161,8 @@ void AggressiveAntiDepBreaker::StartBlock(MachineBasicBlock *BB) {
   // Mark live-out callee-saved registers. In a return block this is
   // all callee-saved registers. In non-return this is any
   // callee-saved register that is not saved in the prolog.
-  const MachineFrameInfo *MFI = MF.getFrameInfo();
-  BitVector Pristine = MFI->getPristineRegs(MF);
+  const MachineFrameInfo &MFI = MF.getFrameInfo();
+  BitVector Pristine = MFI.getPristineRegs(MF);
   for (const MCPhysReg *I = TRI->getCalleeSavedRegs(&MF); *I; ++I) {
     unsigned Reg = *I;
     if (!IsReturnBlock && !Pristine.test(Reg)) continue;