36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
#include <algorithm>
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#include "codegen/shared_copy.h"
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#include "codegen/buffer_info.h"
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#include "ir/module.h"
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#include "ir/function.h"
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#include "ir/basic_block.h"
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#include "ir/instructions.h"
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namespace tdl {
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namespace codegen{
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void place_shared_copy::add_copy(ir::value *x, ir::builder &builder) {
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if(auto *i = dynamic_cast<ir::instruction*>(x)){
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ir::basic_block* block = i->get_parent();
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std::cout << "adding copy: " << x->get_name() << " " << block->get_name() << std::endl;
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auto it = std::find(block->begin(), block->end(), i);
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builder.set_insert_point(++it);
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}
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ir::instruction *rx = (ir::instruction*)builder.create_copy_to_shared(x);
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x->replace_all_uses_with(rx);
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rx->set_operand(0, x);
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}
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void place_shared_copy::run(ir::module &mod) {
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ir::builder &builder = mod.get_builder();
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for(ir::function *fn: mod.get_function_list())
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for(ir::basic_block *block: fn->blocks())
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for(ir::instruction *i: block->get_inst_list())
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if(info_->is_shared(i) && !info_->is_double(i))
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add_copy(i, builder);
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}
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}
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}
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