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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -slp-threshold=-10 < %s | FileCheck %s3 4define i32 @test(i1 %cond) {5; CHECK-LABEL: define i32 @test(6; CHECK-SAME: i1 [[COND:%.*]]) {7; CHECK-NEXT: [[ENTRY:.*]]:8; CHECK-NEXT: [[OR92:%.*]] = or i32 1, 09; CHECK-NEXT: br label %[[BB:.*]]10; CHECK: [[BB]]:11; CHECK-NEXT: [[P1:%.*]] = phi i32 [ [[OR92]], %[[BB]] ], [ 0, %[[ENTRY]] ]12; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ [[TMP8:%.*]], %[[BB]] ], [ zeroinitializer, %[[ENTRY]] ]13; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i32> [[TMP0]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>14; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> <i32 poison, i32 poison, i32 0, i32 0>, <4 x i32> <i32 poison, i32 1, i32 6, i32 7>15; CHECK-NEXT: [[TMP10:%.*]] = insertelement <4 x i32> poison, i32 [[P1]], i32 016; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP10]], <4 x i32> <i32 4, i32 1, i32 2, i32 3>17; CHECK-NEXT: [[TMP5:%.*]] = or <4 x i32> zeroinitializer, [[TMP4]]18; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.xor.v4i32(<4 x i32> [[TMP5]])19; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x i32> <i32 poison, i32 1>, i32 [[TMP6]], i32 020; CHECK-NEXT: [[TMP8]] = xor <2 x i32> [[TMP9]], <i32 1, i32 0>21; CHECK-NEXT: br i1 [[COND]], label %[[EXIT:.*]], label %[[BB]]22; CHECK: [[EXIT]]:23; CHECK-NEXT: [[OP_RDX:%.*]] = extractelement <2 x i32> [[TMP8]], i32 024; CHECK-NEXT: ret i32 [[OP_RDX]]25;26entry:27 br label %bb28 29bb:30 %p1 = phi i32 [ %or92, %bb ], [ 0, %entry ]31 %p2 = phi i32 [ %0, %bb ], [ 0, %entry ]32 %p3 = phi i32 [ %4, %bb ], [ 0, %entry ]33 %0 = or i32 1, 034 %or8.i = or i32 0, 035 %or9.i = or i32 0, 036 %or91 = or i32 %p1, 037 %or12.i = or i32 %p2, 038 %or92 = or i32 1, 039 %1 = xor i32 %or91, %or12.i40 %2 = xor i32 %1, %or9.i41 %3 = xor i32 %2, %or8.i42 %4 = xor i32 %3, %or9243 br i1 %cond, label %exit, label %bb44 45exit:46 ret i32 %447}48