Add explanatory comment.

llvm-svn: 149416
This commit is contained in:
Jim Grosbach 2012-01-31 20:34:53 +00:00
parent f316b38e20
commit b4d3a6af97
1 changed files with 1 additions and 0 deletions

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@ -834,6 +834,7 @@ unsigned ARMConstantIslands::GetOffsetOf(MachineInstr *MI) const {
if (&*I == MI) return Offset;
Offset += TII->GetInstSizeInBytes(I);
}
// Unreachable.
}
/// CompareMBBNumbers - Little predicate function to sort the WaterList by MBB