1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 3 4define i32 @test() { 5; CHECK-LABEL: define i32 @test() { 6; CHECK-NEXT: entry: 7; CHECK-NEXT: [[A_PROMOTED:%.*]] = load i8, ptr null, align 1 8; CHECK-NEXT: [[TMP10:%.*]] = or i8 [[A_PROMOTED]], 0 9; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i8> poison, i8 [[A_PROMOTED]], i32 0 10; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i8> [[TMP0]], <4 x i8> poison, <4 x i32> zeroinitializer 11; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i8> [[TMP1]], zeroinitializer 12; CHECK-NEXT: [[TMP3:%.*]] = or <4 x i8> [[TMP1]], zeroinitializer 13; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x i8> [[TMP2]], <4 x i8> [[TMP3]], <4 x i32> <i32 0, i32 1, i32 6, i32 7> 14; CHECK-NEXT: [[TMP5:%.*]] = zext <4 x i8> [[TMP4]] to <4 x i16> 15; CHECK-NEXT: [[TMP6:%.*]] = add <4 x i16> [[TMP5]], <i16 0, i16 -1, i16 0, i16 0> 16; CHECK-NEXT: [[TMP7:%.*]] = call i16 @llvm.vector.reduce.or.v4i16(<4 x i16> [[TMP6]]) 17; CHECK-NEXT: [[TMP8:%.*]] = zext i16 [[TMP7]] to i32 18; CHECK-NEXT: [[TMP9:%.*]] = and i32 [[TMP8]], 65535 19; CHECK-NEXT: store i8 [[TMP10]], ptr null, align 1 20; CHECK-NEXT: [[CALL3:%.*]] = tail call i32 (ptr, ...) null(ptr null, i32 [[TMP9]]) 21; CHECK-NEXT: ret i32 0 22; 23entry: 24 %a.promoted = load i8, ptr null, align 1 25 %dec.4 = add i8 %a.promoted, 0 26 %conv.i.4 = zext i8 %dec.4 to i32 27 %sub.i.4 = add nuw nsw i32 %conv.i.4, 0 28 %dec.5 = add i8 %a.promoted, 0 29 %conv.i.5 = zext i8 %dec.5 to i32 30 %sub.i.5 = add nuw nsw i32 %conv.i.5, 65535 31 %0 = or i32 %sub.i.4, %sub.i.5 32 %dec.6 = or i8 %a.promoted, 0 33 %conv.i.6 = zext i8 %dec.6 to i32 34 %sub.i.6 = add nuw nsw i32 %conv.i.6, 0 35 %1 = or i32 %0, %sub.i.6 36 %dec.7 = or i8 %a.promoted, 0 37 %conv.i.7 = zext i8 %dec.7 to i32 38 %sub.i.7 = add nuw nsw i32 %conv.i.7, 0 39 %2 = or i32 %1, %sub.i.7 40 %3 = and i32 %2, 65535 41 store i8 %dec.7, ptr null, align 1 42 %call3 = tail call i32 (ptr, ...) null(ptr null, i32 %3) 43 ret i32 0 44} 45