1# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass mir-canonicalizer -verify-machineinstrs -o - %s | FileCheck %s
2# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass mir-canonicalizer -mir-vreg-namer-use-stable-hash -verify-machineinstrs -o - %s | FileCheck %s
3--- |
4  target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
5
6  define amdgpu_kernel void @f(i32 addrspace(1)* nocapture %arg) {
7    unreachable
8  }
9...
10---
11name:      f
12alignment: 1
13registers:
14  - { id: 0, class: sgpr_64 }
15  - { id: 1, class: sreg_64_xexec }
16  - { id: 2, class: sreg_64_xexec }
17  - { id: 3, class: sreg_64_xexec }
18  - { id: 4, class: sreg_64_xexec }
19  - { id: 5, class: sreg_64_xexec }
20  - { id: 6, class: sreg_64_xexec }
21liveins:
22  - { reg: '$sgpr4_sgpr5', virtual-reg: '%4' }
23body:             |
24  bb.0:
25    liveins: $sgpr4_sgpr5
26
27    ; CHECK: COPY
28    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
29    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
30    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
31    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
32    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
33    ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM
34
35    %0 = COPY $sgpr4_sgpr5
36    %1 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
37    %2 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (             dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
38    %3 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                             invariant load 8 from `i64 addrspace(4)* undef`)
39    %4 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(4)* undef`)
40    %5 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(2)* undef`)
41    %6 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (                                       load 8 from `i64 addrspace(1)* undef`)
42
43...
44