• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=livevars,phi-node-elimination,twoaddressinstruction -verify-machineinstrs -o - %s | FileCheck %s
2# This used to fail under ASAN enabled build because we didn't update LiveVariables in SIInstrInfo::convertToThreeAddress()
3# CHECK: _amdgpu_ps_main
4
5---
6name:            _amdgpu_ps_main
7alignment:       1
8tracksRegLiveness: true
9body:             |
10  bb.0:
11    liveins: $sgpr2, $vgpr2, $vgpr3
12
13    %0:vgpr_32 = COPY $vgpr3
14    %1:vgpr_32 = COPY $vgpr2
15    S_BRANCH %bb.3
16
17  bb.1:
18    %2:vgpr_32 = V_MAC_F32_e32 0, %0, %1, implicit $mode, implicit $exec
19    %3:vgpr_32 = V_MED3_F32 0, %1, 0, %2, 0, %2, 0, 0, implicit $mode, implicit $exec
20
21  bb.2:
22    %4:vgpr_32 = PHI %5, %bb.3, %3, %bb.1
23    SI_END_CF %6, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
24    EXP_DONE 0, %4, %4, %4, %4, -1, 0, 15, implicit $exec
25    S_ENDPGM 0
26
27  bb.3:
28    successors: %bb.1, %bb.2
29
30    %5:vgpr_32 = V_MAC_F32_e32 0, %1, %0, implicit $mode, implicit $exec
31    %7:vgpr_32 = V_CVT_I32_F32_e32 %5, implicit $mode, implicit $exec
32    %8:sreg_64 = V_CMP_NE_U32_e64 1, %7, implicit $exec
33    %6:sreg_64 = SI_IF %8, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
34    S_BRANCH %bb.1
35
36...
37