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