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1; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx2; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx3 4;5; llvm-stress generated crash case due to build_vector implicit6; truncation bug from constant folding after legalization.7;8 9@G = external dso_local global i3210 11define void @bv_crash_test() {12 %I = insertelement <4 x i64> zeroinitializer, i64 15910, i32 013 %Tr = trunc <4 x i64> %I to <4 x i8>14 %Bc = bitcast <4 x i8> %Tr to i3215 store volatile i32 %Bc, ptr @G16 ret void17}18