[PhaseOrdering] Update test for #120460

Author: vitalybuka

llvm/test/Transforms/PhaseOrdering/X86/excessive-unrolling.ll

@@ -179,17 +179,17 @@ define void @test_runtime_trip_count(i32 %N) {
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds [58 x double], ptr @b, i64 0, i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw [58 x double], ptr @b, i64 0, i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP0]], i64 16
 ; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <2 x double>, ptr [[TMP0]], align 16
 ; CHECK-NEXT:    [[WIDE_LOAD4:%.*]] = load <2 x double>, ptr [[TMP1]], align 16
-; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [58 x double], ptr @c, i64 0, i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds nuw [58 x double], ptr @c, i64 0, i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP2]], i64 16
 ; CHECK-NEXT:    [[WIDE_LOAD5:%.*]] = load <2 x double>, ptr [[TMP2]], align 16
 ; CHECK-NEXT:    [[WIDE_LOAD6:%.*]] = load <2 x double>, ptr [[TMP3]], align 16
 ; CHECK-NEXT:    [[TMP4:%.*]] = fadd <2 x double> [[WIDE_LOAD]], [[WIDE_LOAD5]]
 ; CHECK-NEXT:    [[TMP5:%.*]] = fadd <2 x double> [[WIDE_LOAD4]], [[WIDE_LOAD6]]
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [58 x double], ptr @a, i64 0, i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds nuw [58 x double], ptr @a, i64 0, i64 [[INDEX]]
 ; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds nuw i8, ptr [[TMP6]], i64 16
 ; CHECK-NEXT:    store <2 x double> [[TMP4]], ptr [[TMP6]], align 16
 ; CHECK-NEXT:    store <2 x double> [[TMP5]], ptr [[TMP7]], align 16