| ; RUN: opt < %s -force-vector-width=1 -force-vector-interleave=2 -loop-vectorize -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--linux-gnu" |
| |
| ; CHECK-LABEL: @non_primary_iv_trunc_free( |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ] |
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = mul i64 [[INDEX]], 5 |
| ; CHECK-NEXT: [[INDUCTION:%.*]] = add i64 [[OFFSET_IDX]], 0 |
| ; CHECK-NEXT: [[INDUCTION1:%.*]] = add i64 [[OFFSET_IDX]], 5 |
| ; CHECK-NEXT: [[TMP4:%.*]] = trunc i64 [[INDUCTION]] to i32 |
| ; CHECK-NEXT: [[TMP5:%.*]] = trunc i64 [[INDUCTION1]] to i32 |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 2 |
| ; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body |
| ; |
| define void @non_primary_iv_trunc_free(i64 %n) { |
| entry: |
| br label %for.body |
| |
| for.body: |
| %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ] |
| %tmp0 = trunc i64 %i to i32 |
| %i.next = add nuw nsw i64 %i, 5 |
| %cond = icmp slt i64 %i.next, %n |
| br i1 %cond, label %for.body, label %for.end |
| |
| for.end: |
| ret void |
| } |
