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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s3 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"5target triple = "i386-apple-macosx10.9.0"6 7;int foo(int *A, int n, int k) {8; for (int i=0; i < 10000; i+=4) {9; A[i] += n;10; A[i+1] += k;11; A[i+2] += n;12; A[i+3] += k;13; }14;}15 16define i32 @foo(ptr nocapture %A, i32 %n, i32 %k) {17; CHECK-LABEL: @foo(18; CHECK-NEXT: entry:19; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[N:%.*]], i32 020; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[TMP0]], i32 [[K:%.*]], i32 121; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>22; CHECK-NEXT: br label [[FOR_BODY:%.*]]23; CHECK: for.body:24; CHECK-NEXT: [[I_024:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD10:%.*]], [[FOR_BODY]] ]25; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32 [[I_024]]26; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, ptr [[ARRAYIDX]], align 427; CHECK-NEXT: [[TMP4:%.*]] = add nsw <4 x i32> [[TMP3]], [[TMP2]]28; CHECK-NEXT: store <4 x i32> [[TMP4]], ptr [[ARRAYIDX]], align 429; CHECK-NEXT: [[ADD10]] = add nsw i32 [[I_024]], 430; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[ADD10]], 1000031; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]32; CHECK: for.end:33; CHECK-NEXT: ret i32 undef34;35entry:36 br label %for.body37 38for.body: ; preds = %entry, %for.body39 %i.024 = phi i32 [ 0, %entry ], [ %add10, %for.body ]40 %arrayidx = getelementptr inbounds i32, ptr %A, i32 %i.02441 %0 = load i32, ptr %arrayidx, align 442 %add = add nsw i32 %0, %n43 store i32 %add, ptr %arrayidx, align 444 %add121 = or disjoint i32 %i.024, 145 %arrayidx2 = getelementptr inbounds i32, ptr %A, i32 %add12146 %1 = load i32, ptr %arrayidx2, align 447 %add3 = add nsw i32 %1, %k48 store i32 %add3, ptr %arrayidx2, align 449 %add422 = or disjoint i32 %i.024, 250 %arrayidx5 = getelementptr inbounds i32, ptr %A, i32 %add42251 %2 = load i32, ptr %arrayidx5, align 452 %add6 = add nsw i32 %2, %n53 store i32 %add6, ptr %arrayidx5, align 454 %add723 = or disjoint i32 %i.024, 355 %arrayidx8 = getelementptr inbounds i32, ptr %A, i32 %add72356 %3 = load i32, ptr %arrayidx8, align 457 %add9 = add nsw i32 %3, %k58 store i32 %add9, ptr %arrayidx8, align 459 %add10 = add nsw i32 %i.024, 460 %cmp = icmp slt i32 %add10, 1000061 br i1 %cmp, label %for.body, label %for.end62 63for.end: ; preds = %for.body64 ret i32 undef65}66 67