MachineFunction: Return reference from getFunction(); NFC

The Function can never be nullptr so we can return a reference.

llvm-svn: 320884

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/ARM/ARMCallLowering.cpp b/llvm/lib/Target/ARM/ARMCallLowering.cpp
index 7338ac8bcb5..eab4b3b13f3 100644
--- a/llvm/lib/Target/ARM/ARMCallLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMCallLowering.cpp
@@ -190,7 +190,7 @@ void ARMCallLowering::splitToValueTypes(
   LLVMContext &Ctx = OrigArg.Ty->getContext();
   const DataLayout &DL = MF.getDataLayout();
   MachineRegisterInfo &MRI = MF.getRegInfo();
-  const Function *F = MF.getFunction();
+  const Function &F = MF.getFunction();
 
   SmallVector<EVT, 4> SplitVTs;
   SmallVector<uint64_t, 4> Offsets;
@@ -218,7 +218,7 @@ void ARMCallLowering::splitToValueTypes(
 
     bool NeedsConsecutiveRegisters =
         TLI.functionArgumentNeedsConsecutiveRegisters(
-            SplitTy, F->getCallingConv(), F->isVarArg());
+            SplitTy, F.getCallingConv(), F.isVarArg());
     if (NeedsConsecutiveRegisters) {
       Flags.setInConsecutiveRegs();
       if (i == e - 1)
@@ -244,7 +244,7 @@ bool ARMCallLowering::lowerReturnVal(MachineIRBuilder &MIRBuilder,
     return true;
 
   auto &MF = MIRBuilder.getMF();
-  const auto &F = *MF.getFunction();
+  const auto &F = MF.getFunction();
 
   auto DL = MF.getDataLayout();
   auto &TLI = *getTLI<ARMTargetLowering>();