tree 2482b1e1e0b198276141a7dc02fc17b65f8dc128
parent 5cf89ede07cf10b6173f1406bb55eb46490da335
author Nicolai Haehnle <nhaehnle@gmail.com> 1555604255 +0000
committer Nicolai Haehnle <nhaehnle@gmail.com> 1555604255 +0000

[SDA] Bug fix: Use IPD outside the loop as divergence bound

Summary:
The immediate post dominator of the loop header may be part of the divergent loop.
Since this /was/ the divergence propagation bound the SDA would not detect joins of divergent paths outside the loop.

Reviewers: nhaehnle

Reviewed By: nhaehnle

Subscribers: mmasten, arsenm, jvesely, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59042

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358681 91177308-0d34-0410-b5e6-96231b3b80d8