xref: /llvm-project/llvm/test/CodeGen/AMDGPU/mcp-use-before-def.mir (revision f76ffc1f406ecdb5a8329e8a10a56f0ce2f6220c)
1*f76ffc1fSJeffrey Byrnes# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
2*f76ffc1fSJeffrey Byrnes# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs  -run-pass=machine-cp -o - %s | FileCheck %s
3*f76ffc1fSJeffrey Byrnes
4*f76ffc1fSJeffrey Byrnes# machine copy prop should not introduce use before def
5*f76ffc1fSJeffrey Byrnes---
6*f76ffc1fSJeffrey Byrnesname: back_copy_block
7*f76ffc1fSJeffrey Byrnesbody:           |
8*f76ffc1fSJeffrey Byrnes  bb.0:
9*f76ffc1fSJeffrey Byrnes    ; CHECK-LABEL: name: back_copy_block
10*f76ffc1fSJeffrey Byrnes    ; CHECK: $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF
11*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF
12*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed $vgpr20_vgpr21, implicit $exec
13*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr1, implicit $exec
14*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY renamable $vgpr10_vgpr11_vgpr12_vgpr13
15*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr6, implicit $exec
16*f76ffc1fSJeffrey Byrnes    ; CHECK-NEXT: S_ENDPGM 0, amdgpu_allvgprs
17*f76ffc1fSJeffrey Byrnes    $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF
18*f76ffc1fSJeffrey Byrnes    $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF
19*f76ffc1fSJeffrey Byrnes    renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed renamable $vgpr20_vgpr21, implicit $exec
20*f76ffc1fSJeffrey Byrnes    renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr1, implicit $exec
21*f76ffc1fSJeffrey Byrnes    renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY killed renamable $vgpr10_vgpr11_vgpr12_vgpr13
22*f76ffc1fSJeffrey Byrnes    renamable $vgpr14_vgpr15 = COPY killed renamable $vgpr0_vgpr1
23*f76ffc1fSJeffrey Byrnes    renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr6, implicit $exec
24*f76ffc1fSJeffrey Byrnes    renamable $vgpr1_vgpr2_vgpr3_vgpr4 = COPY killed renamable $vgpr6_vgpr7_vgpr8_vgpr9
25*f76ffc1fSJeffrey Byrnes    S_ENDPGM 0, amdgpu_allvgprs
26*f76ffc1fSJeffrey Byrnes...
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