addrmode-keepdeadphis.mir
557 Bytes
# RUN: llc -march=hexagon -run-pass amode-opt %s -o - | FileCheck %s
# Check that the addasl is not propagated into the addressing mode.
# CHECK-NOT: L4_loadri_ur
--- |
@g = global i32 zeroinitializer
define void @fred() { ret void }
...
---
name: fred
tracksRegLiveness: true
body: |
bb.0:
liveins: $p0
$r0 = A2_tfrsi @g
$r1 = A2_tfrsi 1
$r2 = S2_addasl_rrri $r0, $r1, 1
J2_jumpt $p0, %bb.2, implicit-def $pc
bb.1:
liveins: $r0, $r2
$r1 = A2_tfrsi 2
bb.2:
liveins: $r0, $r2
$r3 = L2_loadri_io $r2, 0
...