1 ; RUN: opt < %s -force-vector-width=1 -force-vector-interleave=2 -passes=loop-vectorize -S | FileCheck %s
3 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
4 target triple = "aarch64--linux-gnu"
6 ; CHECK-LABEL: @non_primary_iv_trunc_free(
8 ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ]
9 ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 5
10 ; CHECK-NEXT: [[INDUCTION:%.*]] = add i64 [[OFFSET_IDX]], 0
11 ; CHECK-NEXT: [[INDUCTION1:%.*]] = add i64 [[OFFSET_IDX]], 5
12 ; CHECK-NEXT: [[TMP4:%.*]] = trunc i64 [[INDUCTION]] to i32
13 ; CHECK-NEXT: [[TMP5:%.*]] = trunc i64 [[INDUCTION1]] to i32
14 ; CHECK-NEXT: [[GEP0:%.+]] = getelementptr inbounds i32, ptr %dst, i32 [[TMP4]]
15 ; CHECK-NEXT: [[GEP1:%.+]] = getelementptr inbounds i32, ptr %dst, i32 [[TMP5]]
16 ; CHECK-NEXT: store i32 0, ptr [[GEP0]], align 4
17 ; CHECK-NEXT: store i32 0, ptr [[GEP1]], align 4
18 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
19 ; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body
21 define void @non_primary_iv_trunc_free(i64 %n, ptr %dst) {
26 %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
27 %tmp0 = trunc i64 %i to i32
28 %gep.dst = getelementptr inbounds i32, ptr %dst, i32 %tmp0
29 store i32 0, ptr %gep.dst
30 %i.next = add nuw nsw i64 %i, 5
31 %cond = icmp slt i64 %i.next, %n
32 br i1 %cond, label %for.body, label %for.end