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[RuntimeUnrolling] Update DomTree correctly when exit blocks have successors

Description

[RuntimeUnrolling] Update DomTree correctly when exit blocks have successors

Summary:
When we runtime unroll with multiple exit blocks, we also need to update the
immediate dominators of the immediate successors of the exit blocks.

Reviewers: reames, mkuper, mzolotukhin, apilipenko

Reviewed by: mzolotukhin

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D35304

Details

Committed
annatJul 13 2017, 6:21 AM
Reviewer
mzolotukhin
Differential Revision
D35304: [RuntimeLoopUnrolling] Update DomTree correctly when exit blocks have successors
Parents
rL307908: Remove another 'using namespace llvm' from the
Branches
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