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[Dominators] Improve error checking in deleteEdge
authorJakub Kuderski <kubakuderski@gmail.com>
Tue, 18 Jul 2017 20:19:52 +0000 (20:19 +0000)
committerJakub Kuderski <kubakuderski@gmail.com>
Tue, 18 Jul 2017 20:19:52 +0000 (20:19 +0000)
commit95801038d636f5fe55c51637a47b27d29bb80be7
treeb880c11deaf562e876f9c80146bbb3819fb447f5
parentca6d3f8f6abcb6175c0af7a80dc2086e539e7bed
[Dominators] Improve error checking in deleteEdge

Summary: This patch improves error detection in deleteEdge. It asserts that the edge doesn't exist in the CFG and that DomTree knew about this edge before.

Reviewers: dberlin, grosser, brzycki, sanjoy

Reviewed By: dberlin

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D35571

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308354 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/GenericDomTreeConstruction.h