1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -instsimplify -S | FileCheck %s
3
4define <16 x i8> @redundant_insert_extract_chain(<16 x i8> %x) {
5; CHECK-LABEL: @redundant_insert_extract_chain(
6; CHECK-NEXT:    ret <16 x i8> [[X:%.*]]
7;
8  %inserted = call <vscale x 32 x i8> @llvm.experimental.vector.insert.nxv32i8.v16i8(<vscale x 32 x i8> undef, <16 x i8> %x, i64 0)
9  %extracted = call <16 x i8> @llvm.experimental.vector.extract.v16i8.nxv32i8(<vscale x 32 x i8> %inserted, i64 0)
10  ret <16 x i8> %extracted
11}
12
13define <8 x i8> @non_redundant_insert_extract_chain(<16 x i8> %x) {
14; CHECK-LABEL: @non_redundant_insert_extract_chain(
15; CHECK-NEXT:    [[INSERTED:%.*]] = call <vscale x 32 x i8> @llvm.experimental.vector.insert.nxv32i8.v16i8(<vscale x 32 x i8> undef, <16 x i8> [[X:%.*]], i64 0)
16; CHECK-NEXT:    [[EXTRACTED:%.*]] = call <8 x i8> @llvm.experimental.vector.extract.v8i8.nxv32i8(<vscale x 32 x i8> [[INSERTED]], i64 0)
17; CHECK-NEXT:    ret <8 x i8> [[EXTRACTED]]
18;
19  %inserted = call <vscale x 32 x i8> @llvm.experimental.vector.insert.nxv32i8.v16i8(<vscale x 32 x i8> undef, <16 x i8> %x, i64 0)
20  %extracted = call <8 x i8> @llvm.experimental.vector.extract.v8i8.nxv32i8(<vscale x 32 x i8> %inserted, i64 0)
21  ret <8 x i8> %extracted
22}
23
24declare <16 x i8> @llvm.experimental.vector.extract.v16i8.nxv32i8(<vscale x 32 x i8>, i64)
25declare <8 x i8> @llvm.experimental.vector.extract.v8i8.nxv32i8(<vscale x 32 x i8>, i64)
26declare <vscale x 32 x i8> @llvm.experimental.vector.insert.nxv32i8.v16i8(<vscale x 32 x i8>, <16 x i8>, i64)
27