search for: dst_has_many_pr

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2006 Jul 05
0
[LLVMdev] Critical edges
...t_critical_edge(*src, *dst, mf); } return src_blocks.size() > 0; } bool CriticalEdgeRemoval_Fer::is_critical_edge (const MachineBasicBlock & src, const MachineBasicBlock & dst) { unsigned num_succ = 0; unsigned num_pred = 0; bool src_has_many_succ = false; bool dst_has_many_pred = false; for(MachineBasicBlock::const_succ_iterator succ = src.succ_begin(); succ != src.succ_end(); succ++) { num_succ++; if(num_succ > 1) { src_has_many_succ = true; break; } } for(MachineBasi...
2006 Jul 04
2
[LLVMdev] Critical edges
On Tue, 4 Jul 2006, Fernando Magno Quintao Pereira wrote: > However, it does not remove all the critical edges. I am getting a very > weird dataflow graph (even without the Break Critical edges pass). The > dataflow generated by MachineFunction::dump() for the program below is > given here: > http://compilers.cs.ucla.edu/fernando/projects/soc/images/loop_no_crit2.pdf ... > The