llvm/llvm/test/Transforms/SampleProfile/pseudo-probe.mir

# REQUIRES: x86-registered-target
# Ensure llc can read and parse MIR pseudo probe operations.
# RUN: llc -O0 -mtriple x86_64-- -run-pass none %s -o - | FileCheck %s

# CHECK: PSEUDO_PROBE 6699318081062747564, 1, 0, 0
# CHECK: PSEUDO_PROBE 6699318081062747564, 3, 0, 0
# CHECK: PSEUDO_PROBE 6699318081062747564, 4, 0, 0
# CHECK: PSEUDO_PROBE 6699318081062747564, 2, 0, 0
# CHECK: PSEUDO_PROBE 6699318081062747564, 4, 0, 0

name:            foo
body:             |
  bb.0:
    TEST32rr killed renamable $edi, renamable $edi, implicit-def $eflags
    PSEUDO_PROBE 6699318081062747564, 1, 0, 0
    JCC_1 %bb.1, 4, implicit $eflags
  
  bb.2:
    PSEUDO_PROBE 6699318081062747564, 3, 0, 0
    PSEUDO_PROBE 6699318081062747564, 4, 0, 0
    RET64
  
  bb.1:
    PSEUDO_PROBE 6699318081062747564, 2, 0, 0
    PSEUDO_PROBE 6699318081062747564, 4, 0, 0
    RET64

...