view test/CodeGen/AMDGPU/si-fix-sgpr-copies.mir @ 134:3a76565eade5 LLVM5.0.1

update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 803732b1fca8
children c2174574ed3a
line wrap: on
line source

# RUN: llc -march=amdgcn -run-pass si-fix-sgpr-copies %s -o - | FileCheck %s -check-prefixes=GCN

--- |
  define amdgpu_kernel void @phi_visit_order() { ret void }

name: phi_visit_order
tracksRegLiveness: true
registers:
  - { id: 0, class: sreg_32_xm0 }
  - { id: 1, class: sreg_64 }
  - { id: 2, class: sreg_32_xm0 }
  - { id: 7, class: vgpr_32 }
  - { id: 8, class: sreg_32_xm0 }
  - { id: 9, class: vgpr_32 }
  - { id: 10, class: sreg_64 }
  - { id: 11, class: sreg_32_xm0 }

body: |
  ; GCN-LABEL: name: phi_visit_order
  ; GCN: V_ADD_I32
  bb.0:
    liveins: $vgpr0
    %7 = COPY $vgpr0
    %8 = S_MOV_B32 0

  bb.1:
    %0 = PHI %8, %bb.0, %0, %bb.1, %2, %bb.2
    %9 = V_MOV_B32_e32 9, implicit $exec
    %10 = V_CMP_EQ_U32_e64 %7, %9, implicit $exec
    %1 = SI_IF %10, %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec
    S_BRANCH %bb.1

  bb.2:
    SI_END_CF %1, implicit-def $exec, implicit-def $scc, implicit $exec
    %11 = S_MOV_B32 1
    %2 = S_ADD_I32 %0, %11, implicit-def $scc
    S_BRANCH %bb.1

...
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