1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -basic-aa -slp-vectorizer -S -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-macosx10.8.0" 6 7define i32 @foo(i32* nocapture %A, i32 %n) { 8; CHECK-LABEL: @foo( 9; CHECK-NEXT: entry: 10; CHECK-NEXT: [[CMP62:%.*]] = icmp sgt i32 [[N:%.*]], 0 11; CHECK-NEXT: br i1 [[CMP62]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] 12; CHECK: for.body: 13; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ] 14; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[INDVARS_IV]] 15; CHECK-NEXT: [[TMP0:%.*]] = or i64 [[INDVARS_IV]], 1 16; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP0]] 17; CHECK-NEXT: [[TMP1:%.*]] = or i64 [[INDVARS_IV]], 2 18; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP1]] 19; CHECK-NEXT: [[TMP2:%.*]] = or i64 [[INDVARS_IV]], 3 20; CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP2]] 21; CHECK-NEXT: [[TMP3:%.*]] = or i64 [[INDVARS_IV]], 4 22; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP3]] 23; CHECK-NEXT: [[TMP4:%.*]] = or i64 [[INDVARS_IV]], 5 24; CHECK-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP4]] 25; CHECK-NEXT: [[TMP5:%.*]] = or i64 [[INDVARS_IV]], 6 26; CHECK-NEXT: [[ARRAYIDX24:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP5]] 27; CHECK-NEXT: [[TMP6:%.*]] = or i64 [[INDVARS_IV]], 7 28; CHECK-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[TMP6]] 29; CHECK-NEXT: [[TMP7:%.*]] = bitcast i32* [[ARRAYIDX]] to <8 x i32>* 30; CHECK-NEXT: [[TMP8:%.*]] = load <8 x i32>, <8 x i32>* [[TMP7]], align 4 31; CHECK-NEXT: [[TMP9:%.*]] = insertelement <8 x i32> undef, i32 [[N]], i32 0 32; CHECK-NEXT: [[TMP10:%.*]] = insertelement <8 x i32> [[TMP9]], i32 [[N]], i32 1 33; CHECK-NEXT: [[TMP11:%.*]] = insertelement <8 x i32> [[TMP10]], i32 [[N]], i32 2 34; CHECK-NEXT: [[TMP12:%.*]] = insertelement <8 x i32> [[TMP11]], i32 [[N]], i32 3 35; CHECK-NEXT: [[TMP13:%.*]] = insertelement <8 x i32> [[TMP12]], i32 [[N]], i32 4 36; CHECK-NEXT: [[TMP14:%.*]] = insertelement <8 x i32> [[TMP13]], i32 [[N]], i32 5 37; CHECK-NEXT: [[TMP15:%.*]] = insertelement <8 x i32> [[TMP14]], i32 [[N]], i32 6 38; CHECK-NEXT: [[TMP16:%.*]] = insertelement <8 x i32> [[TMP15]], i32 [[N]], i32 7 39; CHECK-NEXT: [[TMP17:%.*]] = add nsw <8 x i32> [[TMP8]], [[TMP16]] 40; CHECK-NEXT: [[TMP18:%.*]] = bitcast i32* [[ARRAYIDX]] to <8 x i32>* 41; CHECK-NEXT: store <8 x i32> [[TMP17]], <8 x i32>* [[TMP18]], align 4 42; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 8 43; CHECK-NEXT: [[TMP19:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32 44; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP19]], [[N]] 45; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]] 46; CHECK: for.end: 47; CHECK-NEXT: ret i32 undef 48; 49entry: 50 %cmp62 = icmp sgt i32 %n, 0 51 br i1 %cmp62, label %for.body, label %for.end 52 53for.body: 54 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ] 55 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv 56 %0 = load i32, i32* %arrayidx, align 4 57 %add1 = add nsw i32 %0, %n 58 store i32 %add1, i32* %arrayidx, align 4 59 %1 = or i64 %indvars.iv, 1 60 %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %1 61 %2 = load i32, i32* %arrayidx4, align 4 62 %add5 = add nsw i32 %2, %n 63 store i32 %add5, i32* %arrayidx4, align 4 64 %3 = or i64 %indvars.iv, 2 65 %arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %3 66 %4 = load i32, i32* %arrayidx8, align 4 67 %add9 = add nsw i32 %4, %n 68 store i32 %add9, i32* %arrayidx8, align 4 69 %5 = or i64 %indvars.iv, 3 70 %arrayidx12 = getelementptr inbounds i32, i32* %A, i64 %5 71 %6 = load i32, i32* %arrayidx12, align 4 72 %add13 = add nsw i32 %6, %n 73 store i32 %add13, i32* %arrayidx12, align 4 74 %7 = or i64 %indvars.iv, 4 75 %arrayidx16 = getelementptr inbounds i32, i32* %A, i64 %7 76 %8 = load i32, i32* %arrayidx16, align 4 77 %add17 = add nsw i32 %8, %n 78 store i32 %add17, i32* %arrayidx16, align 4 79 %9 = or i64 %indvars.iv, 5 80 %arrayidx20 = getelementptr inbounds i32, i32* %A, i64 %9 81 %10 = load i32, i32* %arrayidx20, align 4 82 %add21 = add nsw i32 %10, %n 83 store i32 %add21, i32* %arrayidx20, align 4 84 %11 = or i64 %indvars.iv, 6 85 %arrayidx24 = getelementptr inbounds i32, i32* %A, i64 %11 86 %12 = load i32, i32* %arrayidx24, align 4 87 %add25 = add nsw i32 %12, %n 88 store i32 %add25, i32* %arrayidx24, align 4 89 %13 = or i64 %indvars.iv, 7 90 %arrayidx28 = getelementptr inbounds i32, i32* %A, i64 %13 91 %14 = load i32, i32* %arrayidx28, align 4 92 %add29 = add nsw i32 %14, %n 93 store i32 %add29, i32* %arrayidx28, align 4 94 %indvars.iv.next = add i64 %indvars.iv, 8 95 %15 = trunc i64 %indvars.iv.next to i32 96 %cmp = icmp slt i32 %15, %n 97 br i1 %cmp, label %for.body, label %for.end 98 99for.end: 100 ret i32 undef 101} 102 103