1; REQUIRES: asserts 2; RUN: opt -loop-vectorize -S -mattr=avx512f --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s 3 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5target triple = "x86_64-unknown-linux-gnu" 6 7@A = global [10240 x i32] zeroinitializer, align 16 8@B = global [10240 x i32] zeroinitializer, align 16 9 10; Function Attrs: nounwind uwtable 11define void @load_i32_interleave4() { 12;CHECK-LABEL: load_i32_interleave4 13;CHECK: Found an estimated cost of 1 for VF 1 For instruction: %0 = load 14;CHECK: Found an estimated cost of 5 for VF 2 For instruction: %0 = load 15;CHECK: Found an estimated cost of 5 for VF 4 For instruction: %0 = load 16;CHECK: Found an estimated cost of 8 for VF 8 For instruction: %0 = load 17;CHECK: Found an estimated cost of 22 for VF 16 For instruction: %0 = load 18entry: 19 br label %for.body 20 21for.cond.cleanup: ; preds = %for.body 22 ret void 23 24for.body: ; preds = %entry, %for.body 25 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 26 %arrayidx = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %indvars.iv 27 %0 = load i32, i32* %arrayidx, align 16 28 %1 = or i64 %indvars.iv, 1 29 %arrayidx2 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %1 30 %2 = load i32, i32* %arrayidx2, align 4 31 %add3 = add nsw i32 %2, %0 32 %3 = or i64 %indvars.iv, 2 33 %arrayidx6 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %3 34 %4 = load i32, i32* %arrayidx6, align 8 35 %add7 = add nsw i32 %add3, %4 36 %5 = or i64 %indvars.iv, 3 37 %arrayidx10 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %5 38 %6 = load i32, i32* %arrayidx10, align 4 39 %add11 = add nsw i32 %add7, %6 40 %arrayidx13 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %indvars.iv 41 store i32 %add11, i32* %arrayidx13, align 16 42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 4 43 %cmp = icmp slt i64 %indvars.iv.next, 1024 44 br i1 %cmp, label %for.body, label %for.cond.cleanup 45} 46 47define void @load_i32_interleave5() { 48;CHECK-LABEL: load_i32_interleave5 49;CHECK: Found an estimated cost of 1 for VF 1 For instruction: %0 = load 50;CHECK: Found an estimated cost of 6 for VF 2 For instruction: %0 = load 51;CHECK: Found an estimated cost of 9 for VF 4 For instruction: %0 = load 52;CHECK: Found an estimated cost of 18 for VF 8 For instruction: %0 = load 53;CHECK: Found an estimated cost of 35 for VF 16 For instruction: %0 = load 54entry: 55 br label %for.body 56 57for.cond.cleanup: ; preds = %for.body 58 ret void 59 60for.body: ; preds = %entry, %for.body 61 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 62 %arrayidx = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %indvars.iv 63 %0 = load i32, i32* %arrayidx, align 4 64 %1 = add nuw nsw i64 %indvars.iv, 1 65 %arrayidx2 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %1 66 %2 = load i32, i32* %arrayidx2, align 4 67 %add3 = add nsw i32 %2, %0 68 %3 = add nuw nsw i64 %indvars.iv, 2 69 %arrayidx6 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %3 70 %4 = load i32, i32* %arrayidx6, align 4 71 %add7 = add nsw i32 %add3, %4 72 %5 = add nuw nsw i64 %indvars.iv, 3 73 %arrayidx10 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %5 74 %6 = load i32, i32* %arrayidx10, align 4 75 %add11 = add nsw i32 %add7, %6 76 %7 = add nuw nsw i64 %indvars.iv, 4 77 %arrayidx14 = getelementptr inbounds [10240 x i32], [10240 x i32]* @A, i64 0, i64 %7 78 %8 = load i32, i32* %arrayidx14, align 4 79 %add15 = add nsw i32 %add11, %8 80 %arrayidx17 = getelementptr inbounds [10240 x i32], [10240 x i32]* @B, i64 0, i64 %indvars.iv 81 store i32 %add15, i32* %arrayidx17, align 4 82 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 5 83 %cmp = icmp slt i64 %indvars.iv.next, 1024 84 br i1 %cmp, label %for.body, label %for.cond.cleanup 85} 86