fixed nitpick in the testcase

Author: VedantParanjape

llvm/test/Transforms/LoopVersioning/crash-36998.ll

@@ -1,13 +1,12 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
 ; RUN: opt -passes=loop-versioning -aa-pipeline='' -S < %s | FileCheck %s
-target triple = "x86_64-unknown-linux-gnu"
 
 @a = external global i16, align 1
 @b = external global i16, align 1
 @c = external global i16, align 1
 
-define void @f2() {
-; CHECK-LABEL: define void @f2() {
+define i16 @f2() {
+; CHECK-LABEL: define i16 @f2() {
 ; CHECK-NEXT:  [[FOR_BODY_LVER_CHECK:.*:]]
 ; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ult ptr @b, getelementptr inbounds nuw (i8, ptr @a, i64 2)
 ; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ult ptr @a, getelementptr inbounds nuw (i8, ptr @b, i64 2)
@@ -39,7 +38,7 @@ define void @f2() {
 ; CHECK-NEXT:    [[INC_LCSSA:%.*]] = phi i16 [ [[INC_LCSSA_PH]], %[[FOR_COND_FOR_END_CRIT_EDGE_LOOPEXIT]] ], [ [[INC_LCSSA_PH2]], %[[FOR_COND_FOR_END_CRIT_EDGE_LOOPEXIT1]] ]
 ; CHECK-NEXT:    [[SPLIT2:%.*]] = phi i16 [ [[SPLIT2_PH]], %[[FOR_COND_FOR_END_CRIT_EDGE_LOOPEXIT]] ], [ [[SPLIT2_PH3]], %[[FOR_COND_FOR_END_CRIT_EDGE_LOOPEXIT1]] ]
 ; CHECK-NEXT:    store i16 [[INC_LCSSA]], ptr @c, align 1
-; CHECK-NEXT:    ret void
+; CHECK-NEXT:    ret i16 [[SPLIT2]]
 ;
 entry:
   br label %for.body
@@ -53,5 +52,12 @@ for.body:                                         ; preds = %for.body, %entry
 for.cond.for.end_crit_edge:                       ; preds = %for.body
   %split2 = phi i16 [ %inc, %for.body ]
   store i16 %inc, ptr @c, align 1
-  ret void
-}
+  ret i16 %split2
+}
+;.
+; CHECK: [[META0]] = !{[[META1:![0-9]+]]}
+; CHECK: [[META1]] = distinct !{[[META1]], [[META2:![0-9]+]]}
+; CHECK: [[META2]] = distinct !{[[META2]], !"LVerDomain"}
+; CHECK: [[META3]] = !{[[META4:![0-9]+]]}
+; CHECK: [[META4]] = distinct !{[[META4]], [[META2]]}
+;.