1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt --passes=slp-vectorizer -slp-threshold=-25 -mtriple=x86_64-unknown-linux-gnu -S < %s | FileCheck %s 3 4define ptr @test(i8 %0) { 5; CHECK-LABEL: define ptr @test( 6; CHECK-SAME: i8 [[TMP0:%.*]]) { 7; CHECK-NEXT: entry: 8; CHECK-NEXT: [[CONV12_I:%.*]] = zext i8 [[TMP0]] to i32 9; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> <i32 0, i32 poison>, i32 [[CONV12_I]], i32 1 10; CHECK-NEXT: [[TMP2:%.*]] = lshr <2 x i32> [[TMP1]], zeroinitializer 11; CHECK-NEXT: [[TMP3:%.*]] = trunc <2 x i32> [[TMP2]] to <2 x i8> 12; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x i8> [[TMP3]], i32 0 13; CHECK-NEXT: [[TMP5:%.*]] = zext i8 [[TMP4]] to i64 14; CHECK-NEXT: [[ARRAYIDX50_I:%.*]] = getelementptr i8, ptr null, i64 [[TMP5]] 15; CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x i8> [[TMP3]], i32 1 16; CHECK-NEXT: [[TMP7:%.*]] = zext i8 [[TMP6]] to i64 17; CHECK-NEXT: [[ARRAYIDX16_I:%.*]] = getelementptr i8, ptr null, i64 [[TMP7]] 18; CHECK-NEXT: ret ptr null 19; 20entry: 21 %shr48.i = lshr i32 0, 0 22 %idxprom49.i = zext nneg i32 %shr48.i to i64 23 %arrayidx50.i = getelementptr i8, ptr null, i64 %idxprom49.i 24 %conv12.i = zext i8 %0 to i32 25 %shr14.i = lshr i32 %conv12.i, 0 26 %idxprom15.i = zext nneg i32 %shr14.i to i64 27 %arrayidx16.i = getelementptr i8, ptr null, i64 %idxprom15.i 28 ret ptr null 29} 30