llvm/test/tools/llvm-ir2vec/entities.mir

# REQUIRES: x86-registered-target
# RUN: llvm-ir2vec entities --mode=mir %s -o - | FileCheck %s

# CHECK: AAA	0
# CHECK: VirtReg_TILE	{{[0-9]+}}

--- |
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"
  
  define dso_local noundef i32 @test_function(i32 noundef %a) {
  entry:
    ret i32 %a
  }
...
---
name:            test_function
alignment:       16
tracksRegLiveness: true
registers:
  - { id: 0, class: gr32 }
liveins:
  - { reg: '$edi', virtual-reg: '%0' }
body:             |
  bb.0.entry:
    liveins: $edi
  
    %0:gr32 = COPY $edi
    $eax = COPY %0
    RET 0, $eax