[llvm] [LV] Fixup a test after c1f8dbb (PR #160688)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>

Follow up on c1f8dbb ([LV] Add coverage for fixing-up scalar resume values) to regenerate a test with UTC.

---
Full diff: https://github.com/llvm/llvm-project/pull/160688.diff


1 Files Affected:

- (modified) llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll (+1-2) 


``````````diff
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll b/llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll
index f5e3b55c42a72..cb4e99332c04b 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/epilogue-vectorization-fix-scalar-resume-values.ll
@@ -30,8 +30,7 @@ define void @epilogue_vectorization_fix_scalar_resume_values(ptr %dst, i64 %n) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[REM]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label %[[EXIT:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]]
 ; CHECK:       [[VEC_EPILOG_ITER_CHECK]]:
-; CHECK-NEXT:    [[N_VEC_REMAINING:%.*]] = sub i64 [[REM]], [[N_VEC]]
-; CHECK-NEXT:    [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_VEC_REMAINING]], 8
+; CHECK-NEXT:    [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_MOD_VF]], 8
 ; CHECK-NEXT:    br i1 [[MIN_EPILOG_ITERS_CHECK]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF3:![0-9]+]]
 ; CHECK:       [[VEC_EPILOG_PH]]:
 ; CHECK-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], %[[VEC_EPILOG_ITER_CHECK]] ], [ 0, %[[VECTOR_MAIN_LOOP_ITER_CHECK]] ]

``````````

</details>


https://github.com/llvm/llvm-project/pull/160688