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1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=-sse4.12 3target triple = "x86_64-unknown-linux-gnu"4 5define void @m387(ptr %p, ptr %q) {6 %t = load <2 x i8>, ptr %p7 %r = sext <2 x i8> %t to <2 x i16>8 store <2 x i16> %r, ptr %q9 ret void10}11 12