1# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
2# This test ensures that the MIR parser parses stack objects correctly.
3
4--- |
5
6  define i32 @test(i32 %a) #0 {
7  entry:
8    %b = alloca i32
9    %x = alloca i64
10    store i32 %a, i32* %b
11    store i64 2, i64* %x
12    %c = load i32, i32* %b
13    ret i32 %c
14  }
15
16  attributes #0 = { "no-frame-pointer-elim"="false" }
17
18...
19---
20name:            test
21frameInfo:
22  maxAlignment:    8
23# CHECK: stack:
24# CHECK-NEXT: - { id: 0, name: b, type: default, offset: -12, size: 4, alignment: 4,
25# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
26# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
27# CHECK-NEXT: - { id: 1, name: x, type: default, offset: -24, size: 8, alignment: 8,
28# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
29# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
30# CHECK-NEXT: - { id: 2, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4,
31# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
32# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
33stack:
34  - { id: 0, name: b, offset: -12, size: 4, alignment: 4 }
35  - { id: 1, name: x, offset: -24, size: 8, alignment: 8 }
36  - { id: 2, type: spill-slot, offset: -32, size: 4, alignment: 4 }
37body: |
38  bb.0.entry:
39    MOV32mr $rsp, 1, _, -4, _, $edi
40    MOV64mi32 $rsp, 1, _, -16, _, 2
41    $eax = MOV32rm $rsp, 1, _, -4, _
42    RETQ $eax
43...
44