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[ir] deleted mask/merge instructions; will be replaced by masked_load/store and select

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This commit is contained in:
Philippe Tillet
2019-07-25 15:06:15 -07:00
parent 6ce82dfcdb
commit 2a377bc8b1
27 changed files with 387 additions and 407 deletions
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11
lib/codegen/alignment_info.cpp
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@@ -109,8 +109,6 @@ unsigned alignment_info::populate_max_contiguous(ir::value *v){
if(!v->get_type()->is_tile_ty())
return cache(1);
auto shapes = v->get_type()->get_tile_shapes();
if(dynamic_cast<ir::get_global_range_inst*>(v))
return cache(shapes[0]->get_value());
if(dynamic_cast<ir::constant_range*>(v))
return cache(shapes[0]->get_value());
if(auto *x = dynamic_cast<ir::retile_inst*>(v)){
@@ -243,14 +241,6 @@ unsigned alignment_info::populate_starting_multiple(ir::value *v){
int op = populate_starting_multiple(x->get_operand(0));
return cache(op);
}
if(auto *x = dynamic_cast<ir::get_global_range_inst*>(v)){
return cache(v->get_type()->get_tile_shapes()[0]->get_value());
}
// if(auto *x = dynamic_cast<ir::psi_inst*>(v)){
// int value_true = populate_starting_multiple(x->get_value_true());
// int value_false = populate_starting_multiple(x->get_value_false());
// return cache(gcd(value_true, value_false));
// }
if(auto *x = dynamic_cast<ir::phi_node*>(v)){
// put a conservative initial value in phi node to avoid infinite recursion
unsigned result = 1;
@@ -313,7 +303,6 @@ void alignment_info::run(ir::module &mod) {
for(ir::basic_block *block: fn->blocks())
for(ir::instruction *i: block->get_inst_list()){
populate_max_contiguous(i);
std::cout << i->get_name() << " " << is_constant_.at(i).num_cst << " " << max_contiguous_.at(i) << " " << starting_multiple_.at(i) << std::endl;
}
}