[PATCH] D20658: MemorySSA: Revert r269678 and r268068; replace with special casing in MemorySSA.
Peter Collingbourne via llvm-commits
llvm-commits at lists.llvm.org
Tue May 31 16:53:51 PDT 2016
pcc added inline comments.
================
Comment at: llvm/trunk/test/Transforms/LICM/assume.ll:17
@@ +16,3 @@
+if.then27:
+; CHECK: tail call void @llvm.assume
+ tail call void @llvm.assume(i1 %p)
----------------
aaboud wrote:
> I am not sure what this test it checking?
> Can you explain it ?
>
> Thanks
This test is checking that the licm pass does not remove calls to llvm.assume when hoisting code out of a loop. This was one of the regressions caused by r268068.
Repository:
rL LLVM
http://reviews.llvm.org/D20658
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