; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -S -mtriple=aarch64 -slp-vectorizer | FileCheck %s %struct.buf = type { [8 x i8] } define i8 @reduce_xor(%struct.buf* %a, %struct.buf* %b) { ; CHECK-LABEL: @reduce_xor( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], %struct.buf* [[A:%.*]], i64 0, i32 0, i64 0 ; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], %struct.buf* [[B:%.*]], i64 0, i32 0, i64 0 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i8* [[ARRAYIDX]] to <8 x i8>* ; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, <8 x i8>* [[TMP0]], align 1 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i8* [[ARRAYIDX3]] to <8 x i8>* ; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i8>, <8 x i8>* [[TMP2]], align 1 ; CHECK-NEXT: [[TMP4:%.*]] = and <8 x i8> [[TMP3]], [[TMP1]] ; CHECK-NEXT: [[TMP5:%.*]] = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> [[TMP4]]) ; CHECK-NEXT: [[OP_EXTRA:%.*]] = xor i8 [[TMP5]], 1 ; CHECK-NEXT: ret i8 [[OP_EXTRA]] ; entry: %arrayidx = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 0 %0 = load i8, i8* %arrayidx, align 1 %arrayidx3 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 0 %1 = load i8, i8* %arrayidx3, align 1 %and12 = and i8 %1, %0 %arrayidx.1 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 1 %2 = load i8, i8* %arrayidx.1, align 1 %arrayidx3.1 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 1 %3 = load i8, i8* %arrayidx3.1, align 1 %and12.1 = and i8 %3, %2 %4 = xor i8 %and12, %and12.1 %arrayidx.2 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 2 %5 = load i8, i8* %arrayidx.2, align 1 %arrayidx3.2 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 2 %6 = load i8, i8* %arrayidx3.2, align 1 %and12.2 = and i8 %6, %5 %7 = xor i8 %4, %and12.2 %arrayidx.3 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 3 %8 = load i8, i8* %arrayidx.3, align 1 %arrayidx3.3 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 3 %9 = load i8, i8* %arrayidx3.3, align 1 %and12.3 = and i8 %9, %8 %10 = xor i8 %7, %and12.3 %arrayidx.4 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 4 %11 = load i8, i8* %arrayidx.4, align 1 %arrayidx3.4 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 4 %12 = load i8, i8* %arrayidx3.4, align 1 %and12.4 = and i8 %12, %11 %13 = xor i8 %10, %and12.4 %arrayidx.5 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 5 %14 = load i8, i8* %arrayidx.5, align 1 %arrayidx3.5 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 5 %15 = load i8, i8* %arrayidx3.5, align 1 %and12.5 = and i8 %15, %14 %16 = xor i8 %13, %and12.5 %arrayidx.6 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 6 %17 = load i8, i8* %arrayidx.6, align 1 %arrayidx3.6 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 6 %18 = load i8, i8* %arrayidx3.6, align 1 %and12.6 = and i8 %18, %17 %19 = xor i8 %16, %and12.6 %arrayidx.7 = getelementptr inbounds %struct.buf, %struct.buf* %a, i64 0, i32 0, i64 7 %20 = load i8, i8* %arrayidx.7, align 1 %arrayidx3.7 = getelementptr inbounds %struct.buf, %struct.buf* %b, i64 0, i32 0, i64 7 %21 = load i8, i8* %arrayidx3.7, align 1 %and12.7 = and i8 %21, %20 %22 = xor i8 %19, %and12.7 %xor13.7 = xor i8 %22, 1 ret i8 %xor13.7 }