Whitespace and comment changes. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63660 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index b851c07..3ec368f 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -329,6 +329,7 @@
unsigned MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const {
unsigned Label = MMI->NextLabelID();
+ // N.B. we assume that MI is *not* equal to the "end()" iterator.
BuildMI(MBB, MI, MI->getDebugLoc(),
TII->get(TargetInstrInfo::GC_LABEL)).addImm(Label);
return Label;