Enhance finalizeBundle to return end of bundle iterator because it makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148462 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstrBundle.cpp b/lib/CodeGen/MachineInstrBundle.cpp
index 7873fd0..23dc796 100644
--- a/lib/CodeGen/MachineInstrBundle.cpp
+++ b/lib/CodeGen/MachineInstrBundle.cpp
@@ -184,12 +184,15 @@
/// finalizeBundle - Same functionality as the previous finalizeBundle except
/// the last instruction in the bundle is not provided as an input. This is
/// used in cases where bundles are pre-determined by marking instructions
-/// with 'InsideBundle' marker.
-void llvm::finalizeBundle(MachineBasicBlock &MBB,
- MachineBasicBlock::instr_iterator FirstMI) {
+/// with 'InsideBundle' marker. It returns the MBB instruction iterator that
+/// points to the end of the bundle.
+MachineBasicBlock::instr_iterator
+llvm::finalizeBundle(MachineBasicBlock &MBB,
+ MachineBasicBlock::instr_iterator FirstMI) {
MachineBasicBlock::instr_iterator E = MBB.instr_end();
MachineBasicBlock::instr_iterator LastMI = llvm::next(FirstMI);
while (LastMI != E && LastMI->isInsideBundle())
++LastMI;
finalizeBundle(MBB, FirstMI, LastMI);
+ return LastMI;
}