llvm/test/CodeGen/MIR/X86/stack-object-operands.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i686 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses stack object machine operands
# correctly.

--- |

  define i32 @test(i32 %a) {
  entry:
    %b = alloca i32
    %0 = alloca i32
    store i32 %a, ptr %b
    store i32 2, ptr %0
    %c = load i32, ptr %b
    ret i32 %c
  }

...
---
name:            test
tracksRegLiveness: true
registers:
  - { id: 0, class: gr32 }
  - { id: 1, class: gr32 }
frameInfo:
  maxAlignment:    4
fixedStack:
  - { id: 0, offset: 0, size: 4, isImmutable: true, isAliased: false }
stack:
  - { id: 0, name: b, size: 4, alignment: 4 }
  - { id: 1, size: 4, alignment: 4 }
body: |
  bb.0.entry:
    ; CHECK-LABEL: name: test
    ; CHECK: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg
    ; CHECK: MOV32mr %stack.0.b, 1, $noreg, 0, $noreg, [[MOV32rm]]
    ; CHECK: MOV32mi %stack.1, 1, $noreg, 0, $noreg, 2
    ; CHECK: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm %stack.0.b, 1, $noreg, 0, $noreg
    ; CHECK: $eax = COPY [[MOV32rm1]]
    ; CHECK: RET32 $eax
    %0 = MOV32rm %fixed-stack.0, 1, _, 0, _
    MOV32mr %stack.0.b, 1, _, 0, _, %0
    MOV32mi %stack.1, 1, _, 0, _, 2
    %1 = MOV32rm %stack.0, 1, _, 0, _
    $eax = COPY %1
    RET32 $eax
...