[LoopPredication] Check whether the loop is already guarded by the first iteration check condition

llvm-svn: 315623
diff --git a/llvm/test/Transforms/LoopPredication/visited.ll b/llvm/test/Transforms/LoopPredication/visited.ll
index 01feaea..8c3d547 100644
--- a/llvm/test/Transforms/LoopPredication/visited.ll
+++ b/llvm/test/Transforms/LoopPredication/visited.ll
@@ -11,8 +11,8 @@
 
 loop.preheader:
 ; CHECK: loop.preheader:
-; CHECK: [[first_iteration_check:[^ ]+]] = icmp ult i32 0, %length
-; CHECK-NEXT: [[limit_check:[^ ]+]] = icmp ule i32 %n, %length
+; CHECK: [[limit_check:[^ ]+]] = icmp ule i32 %n, %length
+; CHECK-NEXT: [[first_iteration_check:[^ ]+]] = icmp ult i32 0, %length
 ; CHECK-NEXT: [[wide_cond:[^ ]+]] = and i1 [[first_iteration_check]], [[limit_check]]
 ; CHECK-NEXT: br label %loop
   br label %loop