test/CodeGen/Hexagon/addrmode-rr-to-io.mir

# RUN: llc -march=hexagon -run-pass amode-opt %s -o - | FileCheck %s

# This testcase used to crash.
# CHECK: S2_storerb_io killed %r0, @var_i8, killed %r2

--- |
  define void @fred() { ret void }
  @var_i8 = global [10 x i8] zeroinitializer, align 8
...

---
name: fred
tracksRegLiveness: true
body: |
  bb.0:
    liveins: %r0
      %r1 = A2_tfrsi @var_i8
      %r2 = A2_tfrsi 255
      S4_storerb_rr killed %r0, killed %r1, 0, killed %r2
      PS_jmpret %r31, implicit-def %pc
...