xref: /llvm-project/llvm/test/CodeGen/AArch64/aarch64-insert-subvector-undef.ll (revision 5ddce70ef0e5a641d7fea95e31fc5e2439cb98cb)
1; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s
2
3; Check that this does not ICE.
4
5@d = common dso_local local_unnamed_addr global <4 x i16> zeroinitializer, align 8
6
7define <8 x i16> @c(i32 %e) {
8entry:
9  %0 = load <4 x i16>, ptr @d, align 8
10  %vminv = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16> %0)
11  %1 = trunc i32 %vminv to i16
12  %vecinit3 = insertelement <4 x i16> <i16 undef, i16 undef, i16 0, i16 0>, i16 %1, i32 1
13  %call = tail call <8 x i16> @c(i32 0) #3
14  %vgetq_lane = extractelement <8 x i16> %call, i32 0
15  %vset_lane = insertelement <4 x i16> %vecinit3, i16 %vgetq_lane, i32 0
16  %call4 = tail call i32 @k(<4 x i16> %vset_lane) #3
17  ret <8 x i16> undef
18}
19
20declare i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16>)
21declare i32 @k(...)
22