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fix undouse

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This commit is contained in:
Frodo Baggins 2024-10-21 17:03:41 -07:00
parent 6036cc8f79
commit c4d47ff48d
2 changed files with 16 additions and 8 deletions
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17
src/shader_recompiler/ir/microinstruction.cpp
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@ -116,7 +116,7 @@ void Inst::SetArg(size_t index, Value value) {
}
const IR::Value arg{Arg(index)};
if (!arg.IsImmediate()) {
UndoUse(arg.Inst());
UndoUse(arg.Inst(), index);
}
if (!value.IsImmediate()) {
Use(value.Inst(), index);
@ -153,17 +153,19 @@ void Inst::Invalidate() {
void Inst::ClearArgs() {
if (op == Opcode::Phi) {
for (auto& pair : phi_args) {
for (auto i = 0; i < phi_args.size(); i++) {
auto& pair = phi_args[i];
IR::Value& value{pair.second};
if (!value.IsImmediate()) {
UndoUse(value.Inst());
UndoUse(value.Inst(), i);
}
}
phi_args.clear();
} else {
for (auto& value : args) {
for (auto i = 0; i < args.size(); i++) {
auto& value = args[i];
if (!value.IsImmediate()) {
UndoUse(value.Inst());
UndoUse(value.Inst(), i);
}
}
// Reset arguments to null
@ -198,8 +200,9 @@ void Inst::Use(Inst* used, u32 operand) {
used->uses.emplace_front(this, operand);
}
void Inst::UndoUse(Inst* used) {
used->uses.remove_if([this](const IR::Use& use) { return use.user == this; });
void Inst::UndoUse(Inst* used, u32 operand) {
IR::Use use(this, operand);
used->uses.remove(use);
}
} // namespace Shader::IR

7
src/shader_recompiler/ir/value.h
View File

@ -109,6 +109,11 @@ public:
struct Use {
Inst* user;
u32 operand;
Use() = default;
Use(Inst* user_, u32 operand_) : user(user_), operand(operand_) {}
Use(const Use&) = default;
bool operator==(const Use&) const noexcept = default;
};
class Inst : public boost::intrusive::list_base_hook<> {
@ -207,7 +212,7 @@ private:
};
void Use(Inst* used, u32 operand);
void UndoUse(Inst* used);
void UndoUse(Inst* used, u32 operand);
IR::Opcode op{};
u32 flags{};