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