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author | Rodrigo Locatti <reinuseslisp@airmail.cc> | 2020-09-23 08:20:59 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-09-23 08:20:59 +0200 |
commit | b8219ec83813fae1211a134f1e51d3c483fe5e2b (patch) | |
tree | d8b6622309e5470b7355be2409348e3ac57924e1 | |
parent | Merge pull request #4698 from lioncash/optional-null (diff) | |
parent | control_flow: emplace elements in place within TryQuery() (diff) | |
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-rw-r--r-- | src/video_core/shader/control_flow.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp index 336397cdb..4c8971615 100644 --- a/src/video_core/shader/control_flow.cpp +++ b/src/video_core/shader/control_flow.cpp @@ -547,13 +547,13 @@ bool TryQuery(CFGRebuildState& state) { gather_labels(q2.ssy_stack, state.ssy_labels, block); gather_labels(q2.pbk_stack, state.pbk_labels, block); if (std::holds_alternative<SingleBranch>(*block.branch)) { - const auto branch = std::get_if<SingleBranch>(block.branch.get()); + auto* branch = std::get_if<SingleBranch>(block.branch.get()); if (!branch->condition.IsUnconditional()) { q2.address = block.end + 1; state.queries.push_back(q2); } - Query conditional_query{q2}; + auto& conditional_query = state.queries.emplace_back(q2); if (branch->is_sync) { if (branch->address == unassigned_branch) { branch->address = conditional_query.ssy_stack.top(); @@ -567,21 +567,21 @@ bool TryQuery(CFGRebuildState& state) { conditional_query.pbk_stack.pop(); } conditional_query.address = branch->address; - state.queries.push_back(std::move(conditional_query)); return true; } - const auto multi_branch = std::get_if<MultiBranch>(block.branch.get()); + + const auto* multi_branch = std::get_if<MultiBranch>(block.branch.get()); for (const auto& branch_case : multi_branch->branches) { - Query conditional_query{q2}; + auto& conditional_query = state.queries.emplace_back(q2); conditional_query.address = branch_case.address; - state.queries.push_back(std::move(conditional_query)); } + return true; } void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { - const auto get_expr = ([&](const Condition& cond) -> Expr { - Expr result{}; + const auto get_expr = [](const Condition& cond) -> Expr { + Expr result; if (cond.cc != ConditionCode::T) { result = MakeExpr<ExprCondCode>(cond.cc); } @@ -594,10 +594,10 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { } Expr extra = MakeExpr<ExprPredicate>(pred); if (negate) { - extra = MakeExpr<ExprNot>(extra); + extra = MakeExpr<ExprNot>(std::move(extra)); } if (result) { - return MakeExpr<ExprAnd>(extra, result); + return MakeExpr<ExprAnd>(std::move(extra), std::move(result)); } return extra; } @@ -605,9 +605,10 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { return result; } return MakeExpr<ExprBoolean>(true); - }); + }; + if (std::holds_alternative<SingleBranch>(*branch_info)) { - const auto branch = std::get_if<SingleBranch>(branch_info.get()); + const auto* branch = std::get_if<SingleBranch>(branch_info.get()); if (branch->address < 0) { if (branch->kill) { mm.InsertReturn(get_expr(branch->condition), true); @@ -619,7 +620,7 @@ void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) { mm.InsertGoto(get_expr(branch->condition), branch->address); return; } - const auto multi_branch = std::get_if<MultiBranch>(branch_info.get()); + const auto* multi_branch = std::get_if<MultiBranch>(branch_info.get()); for (const auto& branch_case : multi_branch->branches) { mm.InsertGoto(MakeExpr<ExprGprEqual>(multi_branch->gpr, branch_case.cmp_value), branch_case.address); |