[PATCH] D52176: Remove LoopID metadata from the branch instruction that follows the peeled iterations.

[Vyacheslav Zakharin via Phabricator via llvm-commits]

vzakhari added inline comments.


================
Comment at: test/Transforms/LoopUnroll/peel-loop-conditions.ll:41
 ; CHECK-NEXT:    [[CMP_PEEL8:%.*]] = icmp slt i32 [[INC_PEEL7]], [[K]]
 ; CHECK-NEXT:    br i1 [[CMP_PEEL8]], label [[FOR_BODY_PEEL_NEXT1:%.*]], label [[FOR_END]]
 ; CHECK:       for.body.peel.next1:
----------------
mkazantsev wrote:
> I guess what you need here is something like `CHECK-NOT: loop1...`?
If there is "!llvm.loop !{{.*}}" in this line, then FOR_END will contain it, so it will not pass CHECK-NEXT at line 62 below.  At the same time, I agree that more robust checking may be done here, so I will update the tests shortly.


Repository:
  rL LLVM

https://reviews.llvm.org/D52176