tidy up
authorSanjay Patel <spatel@rotateright.com>
Tue, 19 May 2015 19:10:57 +0000 (19:10 +0000)
committerSanjay Patel <spatel@rotateright.com>
Tue, 19 May 2015 19:10:57 +0000 (19:10 +0000)
commitad1141596238d5b71794bfb561c71a9419cab8fd
tree0eae62769060b66e40e066d8f7ac0b7ed3446024
parent451858623490acf19a886de687b9d2de80028092
tidy up

1. remove duplicate local variable
2. add local variable with name to match comment
3. remove useless comment

llvm-svn: 237715
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp