Haicheng Wu 7c4535d1e7 Reapply [BranchFolding] Restrict tail merging loop blocks after MBP ...

Fixed a bug in the test case.

To fix PR28104, this patch restricts tail merging to blocks that belong to the
same loop after MBP.

llvm-svn: 278575

2016-08-12 23:13:38 +00:00

72 KiB

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