[PATCH] D28170: [LICM] When promoting scalars, allow inserting stores to thread-local allocas
Michael Kuperstein via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 18 11:06:55 PST 2017
Haven't given it much thought - I copied this from the existing tests, and
modified only the parts I needed.
On Tue, Jan 17, 2017 at 9:39 PM, Xin Tong via Phabricator <
reviews at reviews.llvm.org> wrote:
> trentxintong added inline comments.
> Comment at: llvm/trunk/test/Transforms/LICM/promote-tls.ll:67
> + %old = load i32, i32* %addr, align 4
> + ; deliberate impossible to analyze branch
> + %guard = load atomic i8*, i8** @p monotonic, align 8
> Any particular reason why this can not be br i1 undef, label %a, label %b
> ? Understandably, this can be simplified by SimplifyCFG or SCCP. but we are
> only running LICM here ?
> rL LLVM
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the llvm-commits