[llvm] [Attributor][NFC] Improve test (PR #129165)

[Johannes Doerfert via llvm-commits]

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@@ -15,6 +15,9 @@ define i8 @select_offsets_simplifiable_1(i1 %cnd1, i1 %cnd2) {
 ; CHECK-NEXT:    store i8 23, ptr [[GEP23]], align 4
 ; CHECK-NEXT:    [[GEP29:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 29
 ; CHECK-NEXT:    store i8 29, ptr [[GEP29]], align 4
+; CHECK-NEXT:    [[GEP9:%.*]] = getelementptr inbounds [1024 x i8], ptr [[BYTES]], i64 0, i64 9
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jdoerfert wrote:

Yes, it overlaps with index 7 (due to the i16). More coverage for the case the index doesn't match but there is an overlap.

https://github.com/llvm/llvm-project/pull/129165