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/RegisterScavenging.cpp b/llvm/lib/CodeGen/RegisterScavenging.cpp
index 79a698d..953e535 100644
--- a/llvm/lib/CodeGen/RegisterScavenging.cpp
+++ b/llvm/lib/CodeGen/RegisterScavenging.cpp
@@ -73,7 +73,7 @@ void RegScavenger::init(MachineBasicBlock &MBB) {
   RegUnitsAvailable.set();
 
   // Pristine CSRs are not available.
-  BitVector PR = MF.getFrameInfo()->getPristineRegs(MF);
+  BitVector PR = MF.getFrameInfo().getPristineRegs(MF);
   for (int I = PR.find_first(); I>0; I = PR.find_next(I))
     setRegUsed(I);
 
@@ -441,7 +441,7 @@ unsigned RegScavenger::scavengeRegister(const TargetRegisterClass *RC,
 
   // Find an available scavenging slot with size and alignment matching
   // the requirements of the class RC.
-  const MachineFrameInfo &MFI = *MF.getFrameInfo();
+  const MachineFrameInfo &MFI = MF.getFrameInfo();
   unsigned NeedSize = RC->getSize();
   unsigned NeedAlign = RC->getAlignment();