| # RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=si-lower-control-flow -verify-machineinstrs %s -o - | FileCheck -check-prefixes=GCN %s | 
 |  | 
 | # Check that assert is not triggered | 
 | # GCN-LABEL: name: si-lower-control-flow{{$}} | 
 | # GCN-CHECK: S_LOAD_DWORD_IMM | 
 |  | 
 | --- | | 
 |  | 
 |   define amdgpu_kernel void @si-lower-control-flow() { | 
 |     ret void | 
 |   } | 
 |  | 
 | ... | 
 | --- | 
 | name: si-lower-control-flow | 
 | body: | | 
 |   bb.0: | 
 |     %0:sgpr_64 = COPY $sgpr4_sgpr5 | 
 |     %1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %0, 16, 0 | 
 |     %2:sreg_32_xm0 = S_AND_B32 %1, 255, implicit-def $scc | 
 |     %3:sreg_32_xm0 = S_AND_B32 65535, %2, implicit-def $scc | 
 |     S_ENDPGM | 
 | ... |