1*81d9ed60SAlexey Bataev; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2*81d9ed60SAlexey Bataev; RUN: opt --passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 3*81d9ed60SAlexey Bataev 4*81d9ed60SAlexey Bataevdefine void @test() { 5*81d9ed60SAlexey Bataev; CHECK-LABEL: define void @test() { 6*81d9ed60SAlexey Bataev; CHECK-NEXT: entry: 7*81d9ed60SAlexey Bataev; CHECK-NEXT: store <8 x i16> zeroinitializer, ptr null, align 2 8*81d9ed60SAlexey Bataev; CHECK-NEXT: ret void 9*81d9ed60SAlexey Bataev; 10*81d9ed60SAlexey Bataeventry: 11*81d9ed60SAlexey Bataev %arrayidx8 = getelementptr i8, ptr null, i64 2 12*81d9ed60SAlexey Bataev %shr10 = ashr i32 0, 0 13*81d9ed60SAlexey Bataev %shr19 = lshr i32 0, 0 14*81d9ed60SAlexey Bataev %sub20 = or i32 %shr19, %shr10 15*81d9ed60SAlexey Bataev %xor21 = xor i32 %sub20, 0 16*81d9ed60SAlexey Bataev %conv22 = trunc i32 %xor21 to i16 17*81d9ed60SAlexey Bataev store i16 %conv22, ptr %arrayidx8, align 2 18*81d9ed60SAlexey Bataev %arrayidx28 = getelementptr i8, ptr null, i64 4 19*81d9ed60SAlexey Bataev %shr34 = lshr i32 0, 0 20*81d9ed60SAlexey Bataev %sub35 = or i32 %shr34, %shr10 21*81d9ed60SAlexey Bataev %xor36 = xor i32 %sub35, 0 22*81d9ed60SAlexey Bataev %conv37 = trunc i32 %xor36 to i16 23*81d9ed60SAlexey Bataev store i16 %conv37, ptr %arrayidx28, align 2 24*81d9ed60SAlexey Bataev %arrayidx43 = getelementptr i8, ptr null, i64 6 25*81d9ed60SAlexey Bataev %shr49 = lshr i32 0, 0 26*81d9ed60SAlexey Bataev %sub50 = or i32 %shr49, %shr10 27*81d9ed60SAlexey Bataev %xor51 = xor i32 %sub50, 0 28*81d9ed60SAlexey Bataev %conv52 = trunc i32 %xor51 to i16 29*81d9ed60SAlexey Bataev store i16 %conv52, ptr %arrayidx43, align 2 30*81d9ed60SAlexey Bataev %arrayidx.1 = getelementptr i8, ptr null, i64 8 31*81d9ed60SAlexey Bataev %shr.1 = lshr i32 0, 0 32*81d9ed60SAlexey Bataev %xor2.1 = xor i32 %shr.1, %shr10 33*81d9ed60SAlexey Bataev %sub3.1 = or i32 %xor2.1, 0 34*81d9ed60SAlexey Bataev %conv4.1 = trunc i32 %sub3.1 to i16 35*81d9ed60SAlexey Bataev store i16 %conv4.1, ptr %arrayidx.1, align 2 36*81d9ed60SAlexey Bataev %arrayidx8.1 = getelementptr i8, ptr null, i64 10 37*81d9ed60SAlexey Bataev %shr10.1 = ashr i32 0, 0 38*81d9ed60SAlexey Bataev %shr19.1 = lshr i32 0, 0 39*81d9ed60SAlexey Bataev %sub20.1 = or i32 %shr19.1, %shr10.1 40*81d9ed60SAlexey Bataev %xor21.1 = xor i32 %sub20.1, 0 41*81d9ed60SAlexey Bataev %conv22.1 = trunc i32 %xor21.1 to i16 42*81d9ed60SAlexey Bataev store i16 %conv22.1, ptr %arrayidx8.1, align 2 43*81d9ed60SAlexey Bataev %arrayidx28.1 = getelementptr i8, ptr null, i64 12 44*81d9ed60SAlexey Bataev %shr34.1 = lshr i32 0, 0 45*81d9ed60SAlexey Bataev %sub35.1 = or i32 %shr34.1, %shr10.1 46*81d9ed60SAlexey Bataev %xor36.1 = xor i32 %sub35.1, 0 47*81d9ed60SAlexey Bataev %conv37.1 = trunc i32 %xor36.1 to i16 48*81d9ed60SAlexey Bataev store i16 %conv37.1, ptr %arrayidx28.1, align 2 49*81d9ed60SAlexey Bataev %arrayidx43.1 = getelementptr i8, ptr null, i64 14 50*81d9ed60SAlexey Bataev %shr49.1 = lshr i32 0, 0 51*81d9ed60SAlexey Bataev %sub50.1 = or i32 %shr49.1, %shr10.1 52*81d9ed60SAlexey Bataev %xor51.1 = xor i32 %sub50.1, 0 53*81d9ed60SAlexey Bataev %conv52.1 = trunc i32 %xor51.1 to i16 54*81d9ed60SAlexey Bataev store i16 %conv52.1, ptr %arrayidx43.1, align 2 55*81d9ed60SAlexey Bataev %shr.2 = lshr i32 0, 0 56*81d9ed60SAlexey Bataev %xor2.2 = xor i32 %shr.2, %shr10.1 57*81d9ed60SAlexey Bataev %sub3.2 = or i32 %xor2.2, 0 58*81d9ed60SAlexey Bataev %conv4.2 = trunc i32 %sub3.2 to i16 59*81d9ed60SAlexey Bataev store i16 %conv4.2, ptr null, align 2 60*81d9ed60SAlexey Bataev ret void 61*81d9ed60SAlexey Bataev} 62