1; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx
2; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx
3
4;
5; llvm-stress generated crash case due to build_vector implicit
6; truncation bug from constant folding after legalization.
7;
8
9@G = external dso_local global i32
10
11define void @bv_crash_test() {
12  %I = insertelement <4 x i64> zeroinitializer, i64 15910, i32 0
13  %Tr = trunc <4 x i64> %I to <4 x i8>
14  %Bc = bitcast <4 x i8> %Tr to i32
15  store volatile i32 %Bc, i32* @G
16  ret void
17}
18