llvm/test/CodeGen/MIR/X86/instr-pcsections.mir

# RUN: llc -mtriple=x86_64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses pcsections metadata correctly.

--- |

  define i8 @test(ptr %a) {
  entry:
    %0 = load i8, ptr %a, align 1, !pcsections !0
    ret i8 %0
  }

  !0 = !{!"foo"}

...
---
name:            test
alignment:       16
tracksRegLiveness: true
liveins:
  - { reg: '$rdi' }
frameInfo:
  maxAlignment:    1
  maxCallFrameSize: 0
machineFunctionInfo: {}
body:             |
  bb.0.entry:
    liveins: $rdi

    ; CHECK-LABEL: name: test
    ; CHECK: MOV{{.*}} pcsections !0
    renamable $al = MOV8rm killed renamable $rdi, 1, $noreg, 0, $noreg, pcsections !0
    RET64 implicit killed $al

...