[CodeGen] Enhance `MachineInstrSpan` to allow the end of MBB to be used.

Summary:
- Explicitly specify the parent MBB to allow the end iterator to be
  used.

Reviewers: aprantl, MatzeB, craig.topper, qcolombet

Subscribers: arsenm, jvesely, nhaehnle, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64261

llvm-svn: 365240

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index d59016bf454..41ae8061a91 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -833,7 +833,7 @@ foldMemoryOperand(ArrayRef<std::pair<MachineInstr *, unsigned>> Ops,
   if (FoldOps.empty())
     return false;
 
-  MachineInstrSpan MIS(MI);
+  MachineInstrSpan MIS(MI, MI->getParent());
 
   MachineInstr *FoldMI =
       LoadMI ? TII.foldMemoryOperand(*MI, FoldOps, *LoadMI, &LIS)
@@ -907,7 +907,7 @@ void InlineSpiller::insertReload(unsigned NewVReg,
                                  MachineBasicBlock::iterator MI) {
   MachineBasicBlock &MBB = *MI->getParent();
 
-  MachineInstrSpan MIS(MI);
+  MachineInstrSpan MIS(MI, &MBB);
   TII.loadRegFromStackSlot(MBB, MI, NewVReg, StackSlot,
                            MRI.getRegClass(NewVReg), &TRI);
 
@@ -937,7 +937,7 @@ void InlineSpiller::insertSpill(unsigned NewVReg, bool isKill,
                                  MachineBasicBlock::iterator MI) {
   MachineBasicBlock &MBB = *MI->getParent();
 
-  MachineInstrSpan MIS(MI);
+  MachineInstrSpan MIS(MI, &MBB);
   bool IsRealSpill = true;
   if (isFullUndefDef(*MI)) {
     // Don't spill undef value.