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3 Commits

Author SHA1 Message Date
Max Kazantsev b0a9b75e2a Add missing REQUIRES: asserts 
llvm-svn: 347644
 2018-11-27 07:51:18 +00:00
Max Kazantsev c4e4d6449a [LoopSimplifyCFG] Fix corner case with duplicating successors 
It fixes a bug that doesn't update Phi inputs of the only live successor that
is in the list of block's successors more than once.

Thanks @uabelho for finding this.

Differential Revision: https://reviews.llvm.org/D54849
Reviewed By: anna

llvm-svn: 347640
 2018-11-27 06:17:21 +00:00
Max Kazantsev 7231009b78 [NFC] Add test that demonstrates buggy behavior on term folding of LoopSimplifyCFG 
llvm-svn: 347488
 2018-11-23 10:34:22 +00:00