[DAG] Cleanup unused node in SimplifySelectCC.
Delete temporarily constructed node uses for analysis after it's use,
holding onto original input nodes. Ideally this would be rewritten
without making nodes, but this appears relatively complex.
Reviewers: spatel, RKSimon, craig.topper
Subscribers: jdoerfert, hiraditya, deadalnix, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D57921
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356382
91177308-0d34-0410-b5e6-
96231b3b80d8
OSDN Git Service
