1; RUN: opt < %s -force-vector-width=1 -force-vector-interleave=2 -loop-vectorize -S | FileCheck %s 2 3target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 4target triple = "aarch64--linux-gnu" 5 6; CHECK-LABEL: @non_primary_iv_trunc_free( 7; CHECK: vector.body: 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: [[INDEX_NEXT]] = add i64 [[INDEX]], 2 15; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body 16; 17define void @non_primary_iv_trunc_free(i64 %n) { 18entry: 19 br label %for.body 20 21for.body: 22 %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ] 23 %tmp0 = trunc i64 %i to i32 24 %i.next = add nuw nsw i64 %i, 5 25 %cond = icmp slt i64 %i.next, %n 26 br i1 %cond, label %for.body, label %for.end 27 28for.end: 29 ret void 30} 31