[IR] improve code comment/logic in removePredecessor(); NFC
authorSanjay Patel <spatel@rotateright.com>
Mon, 30 Nov 2020 15:49:40 +0000 (10:49 -0500)
committerSanjay Patel <spatel@rotateright.com>
Mon, 30 Nov 2020 15:51:30 +0000 (10:51 -0500)
commit1dc38f8cfbbc4cce12f8416a1e51d38285e6872f
treee3f3a7fa322e75f44092912a971d9f66cfbd87dc
parente0e7bbeb545516c50a0354efc34d329453558c9c
[IR] improve code comment/logic in removePredecessor(); NFC

This was suggested in the post-commit review of ce134da4b1.
llvm/lib/IR/BasicBlock.cpp