llvm-project/llvm/test/CodeGen/Hexagon/addrmode-keepdeadphis.mir

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# 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
...