43 lines · plain
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 -mattr=+avx512f < %s | FileCheck %s3 4define void @test() {5; CHECK-LABEL: define void @test(6; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {7; CHECK-NEXT: [[BB:.*]]:8; CHECK-NEXT: br label %[[BB1:.*]]9; CHECK: [[BB1]]:10; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP3:%.*]], %[[BB4:.*]] ]11; CHECK-NEXT: [[TMP1:%.*]] = or <2 x i32> [[TMP0]], zeroinitializer12; CHECK-NEXT: br i1 false, label %[[BB7:.*]], label %[[BB4]]13; CHECK: [[BB4]]:14; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i32> [[TMP0]], <2 x i32> <i32 0, i32 poison>, <2 x i32> <i32 2, i32 1>15; CHECK-NEXT: [[TMP3]] = add <2 x i32> zeroinitializer, [[TMP2]]16; CHECK-NEXT: [[TMP4:%.*]] = add <2 x i32> zeroinitializer, [[TMP2]]17; CHECK-NEXT: br i1 false, label %[[BB7]], label %[[BB1]]18; CHECK: [[BB7]]:19; CHECK-NEXT: [[TMP5:%.*]] = phi <2 x i32> [ [[TMP1]], %[[BB1]] ], [ [[TMP4]], %[[BB4]] ]20; CHECK-NEXT: ret void21;22bb:23 br label %bb124 25bb1:26 %phi = phi i32 [ 0, %bb ], [ %add6, %bb4 ]27 %phi2 = phi i32 [ 0, %bb ], [ %add, %bb4 ]28 %or = or i32 %phi2, 029 %or3 = or i32 %phi, 030 br i1 false, label %bb7, label %bb431 32bb4:33 %add = add i32 0, 034 %add5 = add i32 0, 035 %add6 = add i32 %phi, 036 br i1 false, label %bb7, label %bb137 38bb7:39 %phi8 = phi i32 [ %or, %bb1 ], [ %add5, %bb4 ]40 %phi9 = phi i32 [ %or3, %bb1 ], [ %add6, %bb4 ]41 ret void42}43