llvm/lib/Transforms
Matthew Simpson 0a3fcf0325 [LV] Fix-up external IV users after updating dominator tree
This patch delays the fix-up step for external induction variable users until
after the dominator tree has been properly updated. This should fix PR30742.
The SCEVExpander in InductionDescriptor::transform can generate code in the
wrong location if the dominator tree is not up-to-date. We should work towards
keeping the dominator tree up-to-date throughout the transformation.

Reference: https://llvm.org/bugs/show_bug.cgi?id=30742
Differential Revision: https://reviews.llvm.org/D28168

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291462 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-09 19:05:29 +00:00
..
2017-01-09 16:27:56 +00:00