diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/wait-xcnt.mir | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/wait-xcnt.mir b/llvm/test/CodeGen/AMDGPU/wait-xcnt.mir index 6fe99d8..1b8e126 100644 --- a/llvm/test/CodeGen/AMDGPU/wait-xcnt.mir +++ b/llvm/test/CodeGen/AMDGPU/wait-xcnt.mir @@ -945,6 +945,46 @@ body: | $vgpr0 = V_MOV_B32_e32 0, implicit $exec ... +# FIXME: Missing S_WAIT_XCNT before overwriting vgpr0. +--- +name: wait_kmcnt_with_outstanding_vmem_2 +tracksRegLiveness: true +machineFunctionInfo: + isEntryFunction: true +body: | + ; GCN-LABEL: name: wait_kmcnt_with_outstanding_vmem_2 + ; GCN: bb.0: + ; GCN-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000) + ; GCN-NEXT: liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0 + ; GCN-NEXT: S_CBRANCH_SCC1 %bb.2, implicit $scc + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.1: + ; GCN-NEXT: successors: %bb.2(0x80000000) + ; GCN-NEXT: liveins: $vgpr0_vgpr1, $sgpr2 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: bb.2: + ; GCN-NEXT: liveins: $sgpr2 + ; GCN-NEXT: {{ $}} + ; GCN-NEXT: S_WAIT_KMCNT 0 + ; GCN-NEXT: $sgpr2 = S_MOV_B32 $sgpr2 + ; GCN-NEXT: $vgpr0 = V_MOV_B32_e32 0, implicit $exec + bb.0: + liveins: $vgpr0_vgpr1, $sgpr0_sgpr1, $scc + $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0 + S_CBRANCH_SCC1 %bb.2, implicit $scc + bb.1: + liveins: $vgpr0_vgpr1, $sgpr2 + $vgpr2 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec + bb.2: + liveins: $sgpr2 + $sgpr2 = S_MOV_B32 $sgpr2 + $vgpr0 = V_MOV_B32_e32 0, implicit $exec +... + --- name: wait_loadcnt_with_outstanding_smem tracksRegLiveness: true |