1# RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve -run-pass=localstackalloc -o - %s | FileCheck %s
2
3--- |
4  ; ModuleID = '<stdin>'
5  source_filename = "<stdin>"
6  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
7  target triple = "aarch64-unknown-linux-gnu"
8
9  define <vscale x 32 x i8> @insert_32i8_idx(<vscale x 32 x i8> %a, i8 %elt, i64 %idx) #0 {
10    %ins = insertelement <vscale x 32 x i8> %a, i8 %elt, i64 %idx
11    ret <vscale x 32 x i8> %ins
12  }
13
14  attributes #0 = { "target-features"="+sve" }
15
16...
17---
18name:            insert_32i8_idx
19alignment:       4
20tracksRegLiveness: true
21registers:
22  - { id: 0, class: zpr, preferred-register: '' }
23  - { id: 1, class: zpr, preferred-register: '' }
24  - { id: 2, class: gpr32, preferred-register: '' }
25  - { id: 3, class: gpr64, preferred-register: '' }
26  - { id: 5, class: ppr_3b, preferred-register: '' }
27  - { id: 6, class: gpr64sp, preferred-register: '' }
28  - { id: 7, class: zpr, preferred-register: '' }
29  - { id: 8, class: zpr, preferred-register: '' }
30liveins:
31  - { reg: '$z0', virtual-reg: '%0' }
32  - { reg: '$z1', virtual-reg: '%1' }
33  - { reg: '$w0', virtual-reg: '%2' }
34frameInfo:
35  maxAlignment:    1
36  maxCallFrameSize: 0
37# CHECK-LABEL: name: insert_32i8_idx
38# CHECK: localFrameSize:  0
39stack:
40  - { id: 0, name: '', type: default, offset: 0, size: 32, alignment: 16,
41      stack-id: sve-vec, callee-saved-register: '', callee-saved-restored: true,
42      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
43machineFunctionInfo: {}
44body:             |
45  bb.0 (%ir-block.0):
46    liveins: $z0, $z1, $w0
47
48    %2:gpr32 = COPY $w0
49    %1:zpr = COPY $z1
50    %0:zpr = COPY $z0
51    %5:ppr_3b = PTRUE_B 31
52    %6:gpr64sp = ADDXri %stack.0, 0, 0
53    ST1B_IMM %1, %5, %6, 1 :: (store unknown-size, align 16)
54    ST1B_IMM %0, %5, %stack.0, 0 :: (store unknown-size into %stack.0, align 16)
55    %7:zpr = LD1B_IMM %5, %6, 1 :: (load unknown-size from %stack.0 + 16, align 16)
56    %8:zpr = LD1B_IMM %5, %stack.0, 0 :: (load unknown-size from %stack.0, align 16)
57    $z0 = COPY %8
58    $z1 = COPY %7
59    RET_ReallyLR implicit $z0, implicit $z1
60
61...
62