Fix location of comment in EmitPopInst

Comment about folding return in LDM was not moved along with the
corresponding code in r242714. This commit fixes that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@326690 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed