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[LCG] Remove the complex walk of the parent sets to update graph
authorChandler Carruth <chandlerc@gmail.com>
Sat, 5 Aug 2017 03:37:38 +0000 (03:37 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Sat, 5 Aug 2017 03:37:38 +0000 (03:37 +0000)
commitfa104687bc75dcb526056e47af5915f99c882da3
treeee520848fabd5a356bf71bd26c9fbc1004987396
parent854685a9f994c7776612edf2a6bc2a4e81374a95
[LCG] Remove the complex walk of the parent sets to update graph
pointers.

This is completely unnecessary as we have a trivial list of RefSCCs now
that we can walk.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310162 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/LazyCallGraph.cpp