addrmode-rr-to-io.mir
485 Bytes
# 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
...