diff options
Diffstat (limited to 'src/cuda-sim/ptx_ir.cc')
| -rw-r--r-- | src/cuda-sim/ptx_ir.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cuda-sim/ptx_ir.cc b/src/cuda-sim/ptx_ir.cc index b98e774..e52fccd 100644 --- a/src/cuda-sim/ptx_ir.cc +++ b/src/cuda-sim/ptx_ir.cc @@ -756,6 +756,8 @@ void function_info::print_idominators() unsigned function_info::get_num_reconvergence_pairs() { if (!num_reconvergence_pairs) { + if( m_basic_blocks.size() == 0 ) + return 0; for (unsigned i=0; i< (m_basic_blocks.size()-1); i++) { //last basic block containing exit obviously won't have a pair if (m_basic_blocks[i]->ptx_end->get_opcode() == BRA_OP) { num_reconvergence_pairs++; @@ -768,6 +770,8 @@ unsigned function_info::get_num_reconvergence_pairs() void function_info::get_reconvergence_pairs(gpgpu_recon_t* recon_points) { unsigned idx=0; //array index + if( m_basic_blocks.size() == 0 ) + return; for (unsigned i=0; i< (m_basic_blocks.size()-1); i++) { //last basic block containing exit obviously won't have a pair #ifdef DEBUG_GET_RECONVERG_PAIRS printf("i=%d\n", i); fflush(stdout); |