diff options
Diffstat (limited to '')
4 files changed, 30 insertions, 33 deletions
diff --git a/src/shader_recompiler/frontend/ir/abstract_syntax_list.h b/src/shader_recompiler/frontend/ir/abstract_syntax_list.h index e9afb4d92..b61773487 100644 --- a/src/shader_recompiler/frontend/ir/abstract_syntax_list.h +++ b/src/shader_recompiler/frontend/ir/abstract_syntax_list.h @@ -13,10 +13,6 @@ namespace Shader::IR { class Block; struct AbstractSyntaxNode { - struct NonTrivialDummy { - NonTrivialDummy() {} - }; - enum class Type { Block, If, @@ -27,9 +23,7 @@ struct AbstractSyntaxNode { Return, Unreachable, }; - Type type{}; - union { - NonTrivialDummy dummy{}; + union Data { Block* block; struct { U1 cond; @@ -55,6 +49,9 @@ struct AbstractSyntaxNode { Block* skip; } break_node; }; + + Data data{}; + Type type{}; }; using AbstractSyntaxList = std::vector<AbstractSyntaxNode>; diff --git a/src/shader_recompiler/frontend/ir/post_order.cpp b/src/shader_recompiler/frontend/ir/post_order.cpp index 1a28df7fb..16bc44101 100644 --- a/src/shader_recompiler/frontend/ir/post_order.cpp +++ b/src/shader_recompiler/frontend/ir/post_order.cpp @@ -20,7 +20,7 @@ BlockList PostOrder(const AbstractSyntaxNode& root) { if (root.type != AbstractSyntaxNode::Type::Block) { throw LogicError("First node in abstract syntax list root is not a block"); } - Block* const first_block{root.block}; + Block* const first_block{root.data.block}; visited.insert(first_block); block_stack.push_back(first_block); diff --git a/src/shader_recompiler/frontend/maxwell/program.cpp b/src/shader_recompiler/frontend/maxwell/program.cpp index 017c4b8fd..ccdab1dad 100644 --- a/src/shader_recompiler/frontend/maxwell/program.cpp +++ b/src/shader_recompiler/frontend/maxwell/program.cpp @@ -22,7 +22,7 @@ IR::BlockList GenerateBlocks(const IR::AbstractSyntaxList& syntax_list) { })}; IR::BlockList blocks(std::ranges::distance(syntax_blocks)); std::ranges::transform(syntax_blocks, blocks.begin(), - [](const IR::AbstractSyntaxNode& node) { return node.block; }); + [](const IR::AbstractSyntaxNode& node) { return node.data.block; }); return blocks; } diff --git a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp index 836d4b8aa..83554a953 100644 --- a/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp +++ b/src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp @@ -655,8 +655,8 @@ public: syntax_list{syntax_list_} { Visit(root_stmt, nullptr, nullptr); - IR::Block& first_block{*syntax_list.front().block}; - IR::IREmitter ir{first_block, first_block.begin()}; + IR::Block& first_block{*syntax_list.front().data.block}; + IR::IREmitter ir = IR::IREmitter(first_block, first_block.begin()); ir.Prologue(); } @@ -670,7 +670,7 @@ private: current_block = block_pool.Create(inst_pool); auto& node{syntax_list.emplace_back()}; node.type = IR::AbstractSyntaxNode::Type::Block; - node.block = current_block; + node.data.block = current_block; }}; Tree& tree{parent.children}; for (auto it = tree.begin(); it != tree.end(); ++it) { @@ -713,24 +713,24 @@ private: const size_t then_block_index{syntax_list.size()}; Visit(stmt, break_block, merge_block); - IR::Block* const then_block{syntax_list.at(then_block_index).block}; + IR::Block* const then_block{syntax_list.at(then_block_index).data.block}; current_block->AddBranch(then_block); current_block->AddBranch(merge_block); current_block = merge_block; auto& if_node{syntax_list[if_node_index]}; if_node.type = IR::AbstractSyntaxNode::Type::If; - if_node.if_node.cond = cond; - if_node.if_node.body = then_block; - if_node.if_node.merge = merge_block; + if_node.data.if_node.cond = cond; + if_node.data.if_node.body = then_block; + if_node.data.if_node.merge = merge_block; auto& endif_node{syntax_list.emplace_back()}; endif_node.type = IR::AbstractSyntaxNode::Type::EndIf; - endif_node.end_if.merge = merge_block; + endif_node.data.end_if.merge = merge_block; auto& merge{syntax_list.emplace_back()}; merge.type = IR::AbstractSyntaxNode::Type::Block; - merge.block = merge_block; + merge.data.block = merge_block; break; } case StatementType::Loop: { @@ -740,7 +740,7 @@ private: } auto& header_node{syntax_list.emplace_back()}; header_node.type = IR::AbstractSyntaxNode::Type::Block; - header_node.block = loop_header_block; + header_node.data.block = loop_header_block; IR::Block* const continue_block{block_pool.Create(inst_pool)}; IR::Block* const merge_block{MergeBlock(parent, stmt)}; @@ -757,7 +757,7 @@ private: const IR::U1 cond{VisitExpr(ir, *stmt.cond)}; ir.DummyReference(cond); - IR::Block* const body_block{syntax_list.at(body_block_index).block}; + IR::Block* const body_block{syntax_list.at(body_block_index).data.block}; loop_header_block->AddBranch(body_block); continue_block->AddBranch(loop_header_block); @@ -767,23 +767,23 @@ private: auto& loop{syntax_list[loop_node_index]}; loop.type = IR::AbstractSyntaxNode::Type::Loop; - loop.loop.body = body_block; - loop.loop.continue_block = continue_block; - loop.loop.merge = merge_block; + loop.data.loop.body = body_block; + loop.data.loop.continue_block = continue_block; + loop.data.loop.merge = merge_block; auto& continue_block_node{syntax_list.emplace_back()}; continue_block_node.type = IR::AbstractSyntaxNode::Type::Block; - continue_block_node.block = continue_block; + continue_block_node.data.block = continue_block; auto& repeat{syntax_list.emplace_back()}; repeat.type = IR::AbstractSyntaxNode::Type::Repeat; - repeat.repeat.cond = cond; - repeat.repeat.loop_header = loop_header_block; - repeat.repeat.merge = merge_block; + repeat.data.repeat.cond = cond; + repeat.data.repeat.loop_header = loop_header_block; + repeat.data.repeat.merge = merge_block; auto& merge{syntax_list.emplace_back()}; merge.type = IR::AbstractSyntaxNode::Type::Block; - merge.block = merge_block; + merge.data.block = merge_block; break; } case StatementType::Break: { @@ -799,13 +799,13 @@ private: auto& break_node{syntax_list.emplace_back()}; break_node.type = IR::AbstractSyntaxNode::Type::Break; - break_node.break_node.cond = cond; - break_node.break_node.merge = break_block; - break_node.break_node.skip = skip_block; + break_node.data.break_node.cond = cond; + break_node.data.break_node.merge = break_block; + break_node.data.break_node.skip = skip_block; auto& merge{syntax_list.emplace_back()}; merge.type = IR::AbstractSyntaxNode::Type::Block; - merge.block = skip_block; + merge.data.block = skip_block; break; } case StatementType::Return: { @@ -824,7 +824,7 @@ private: auto& merge{syntax_list.emplace_back()}; merge.type = IR::AbstractSyntaxNode::Type::Block; - merge.block = demote_block; + merge.data.block = demote_block; break; } case StatementType::Unreachable: { |