[PATCH] D17370: [LICM] Break the assumption that the sub loops cannot be modified by other loop passes

[Haicheng Wu via llvm-commits]

haicheng added a comment.

In http://reviews.llvm.org/D17370#356139, @mssimpso wrote:

> Haicheng, would it be difficult construct a test case here that demonstrates the caching problem? Perhaps something like the memset example that exposed the issue?


I think this test case (test/Transforms/LICM/AliasSetMemSet.ll) can show the problem.  Do you think it is good enough?


Repository:
  rL LLVM

http://reviews.llvm.org/D17370