1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 5target triple = "x86_64-apple-macosx10.7.0" 6 7;int foo (int *A, int n) { 8; A[0] += n * 5 + 7; 9; A[1] += n * 5 + 8; 10; A[2] += n * 5 + 9; 11; A[3] += n * 5 + 10; 12; A[4] += n * 5 + 11; 13;} 14 15define i32 @foo(ptr nocapture %A, i32 %n) { 16; CHECK-LABEL: @foo( 17; CHECK-NEXT: [[TMP1:%.*]] = mul nsw i32 [[N:%.*]], 5 18; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x i32> poison, i32 [[TMP1]], i32 0 19; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <4 x i32> zeroinitializer 20; CHECK-NEXT: [[TMP3:%.*]] = add nsw <4 x i32> [[SHUFFLE]], <i32 7, i32 8, i32 9, i32 10> 21; CHECK-NEXT: [[TMP5:%.*]] = load <4 x i32>, ptr [[A:%.*]], align 4 22; CHECK-NEXT: [[TMP6:%.*]] = add nsw <4 x i32> [[TMP3]], [[TMP5]] 23; CHECK-NEXT: store <4 x i32> [[TMP6]], ptr [[A]], align 4 24; CHECK-NEXT: [[TMP8:%.*]] = add nsw i32 [[TMP1]], 11 25; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 4 26; CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr [[TMP9]], align 4 27; CHECK-NEXT: [[TMP11:%.*]] = add nsw i32 [[TMP8]], [[TMP10]] 28; CHECK-NEXT: store i32 [[TMP11]], ptr [[TMP9]], align 4 29; CHECK-NEXT: ret i32 undef 30; 31 %1 = mul nsw i32 %n, 5 32 %2 = add nsw i32 %1, 7 33 %3 = load i32, ptr %A, align 4 34 %4 = add nsw i32 %2, %3 35 store i32 %4, ptr %A, align 4 36 %5 = add nsw i32 %1, 8 37 %6 = getelementptr inbounds i32, ptr %A, i64 1 38 %7 = load i32, ptr %6, align 4 39 %8 = add nsw i32 %5, %7 40 store i32 %8, ptr %6, align 4 41 %9 = add nsw i32 %1, 9 42 %10 = getelementptr inbounds i32, ptr %A, i64 2 43 %11 = load i32, ptr %10, align 4 44 %12 = add nsw i32 %9, %11 45 store i32 %12, ptr %10, align 4 46 %13 = add nsw i32 %1, 10 47 %14 = getelementptr inbounds i32, ptr %A, i64 3 48 %15 = load i32, ptr %14, align 4 49 %16 = add nsw i32 %13, %15 50 store i32 %16, ptr %14, align 4 51 %17 = add nsw i32 %1, 11 52 %18 = getelementptr inbounds i32, ptr %A, i64 4 53 %19 = load i32, ptr %18, align 4 54 %20 = add nsw i32 %17, %19 55 store i32 %20, ptr %18, align 4 56 ret i32 undef 57} 58