1# RUN: llc -march=x86 -run-pass none -o - %s | FileCheck %s
2# This test ensures that the MIR parser parses fixed stack memory operands
3# correctly.
4
5--- |
6
7  define i32 @test(i32 %a) #0 {
8  entry:
9    %b = alloca i32
10    store i32 %a, i32* %b
11    %c = load i32, i32* %b
12    ret i32 %c
13  }
14
15  attributes #0 = { "frame-pointer"="none" }
16
17...
18---
19name:            test
20alignment:       16
21tracksRegLiveness: true
22frameInfo:
23  stackSize:       4
24  maxAlignment:    4
25fixedStack:
26  - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true }
27stack:
28  - { id: 0, name: b, offset: -8, size: 4, alignment: 4 }
29body: |
30  bb.0.entry:
31    frame-setup PUSH32r undef $eax, implicit-def $esp, implicit $esp
32    CFI_INSTRUCTION def_cfa_offset 8
33  ; CHECK: name: test
34  ; CHECK: $eax = MOV32rm $esp, 1, $noreg, 8, $noreg :: (load 4 from %fixed-stack.0, align 16)
35    $eax = MOV32rm $esp, 1, _, 8, _ :: (load 4 from %fixed-stack.0, align 16)
36    MOV32mr $esp, 1, _, 0, _, $eax :: (store 4 into %ir.b)
37    $edx = POP32r implicit-def $esp, implicit $esp
38    RETL $eax
39...
40