1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
4 # Post-legalizer should not generate illegal extending loads
6 name: zextload_from_load_and_mask
7 tracksRegLiveness: true
12 ; CHECK-LABEL: name: zextload_from_load_and_mask
13 ; CHECK: liveins: $vgpr0_vgpr1
15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
16 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
17 ; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p1) :: (load (s64), addrspace 1)
18 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[LOAD]], [[C]]
19 ; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[AND]](s64)
20 %0:_(p1) = COPY $vgpr0_vgpr1
21 %1:_(s64) = G_CONSTANT i64 255
22 %2:_(s64) = G_LOAD %0 :: (load (s64), align 8, addrspace 1)
23 %3:_(s64) = G_AND %2, %1
24 $vgpr0_vgpr1 = COPY %3