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node: Mark member functions as [[nodiscard]] where applicable 

Prevents logic bugs from accidentally ignoring the return value.
This commit is contained in:
Lioncash 2020-12-03 16:03:31 -05:00
parent 7cf34c3637
commit edd8208779
1 changed files with 29 additions and 29 deletions
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58
src/video_core/shader/node.h
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@ -379,7 +379,7 @@ struct GlobalMemoryBase {
u32 cbuf_index = 0; u32 cbuf_index = 0;
u32 cbuf_offset = 0; u32 cbuf_offset = 0;
bool operator<(const GlobalMemoryBase& rhs) const { [[nodiscard]] bool operator<(const GlobalMemoryBase& rhs) const {
return std::tie(cbuf_index, cbuf_offset) < std::tie(rhs.cbuf_index, rhs.cbuf_offset); return std::tie(cbuf_index, cbuf_offset) < std::tie(rhs.cbuf_index, rhs.cbuf_offset);
} }
}; };
@ -416,7 +416,7 @@ using Meta =
class AmendNode { class AmendNode {
public: public:
std::optional<std::size_t> GetAmendIndex() const { [[nodiscard]] std::optional<std::size_t> GetAmendIndex() const {
if (amend_index == amend_null_index) { if (amend_index == amend_null_index) {
return std::nullopt; return std::nullopt;
} }
@ -454,19 +454,19 @@ public:
explicit OperationNode(OperationCode code_, Meta meta_, Args&&... operands_) explicit OperationNode(OperationCode code_, Meta meta_, Args&&... operands_)
: code{code_}, meta{std::move(meta_)}, operands{operands_...} {} : code{code_}, meta{std::move(meta_)}, operands{operands_...} {}
OperationCode GetCode() const { [[nodiscard]] OperationCode GetCode() const {
return code; return code;
} }
const Meta& GetMeta() const { [[nodiscard]] const Meta& GetMeta() const {
return meta; return meta;
} }
std::size_t GetOperandsCount() const { [[nodiscard]] std::size_t GetOperandsCount() const {
return operands.size(); return operands.size();
} }
const Node& operator[](std::size_t operand_index) const { [[nodiscard]] const Node& operator[](std::size_t operand_index) const {
return operands.at(operand_index); return operands.at(operand_index);
} }
@ -482,11 +482,11 @@ public:
explicit ConditionalNode(Node condition_, std::vector<Node>&& code_) explicit ConditionalNode(Node condition_, std::vector<Node>&& code_)
: condition{std::move(condition_)}, code{std::move(code_)} {} : condition{std::move(condition_)}, code{std::move(code_)} {}
const Node& GetCondition() const { [[nodiscard]] const Node& GetCondition() const {
return condition; return condition;
} }
const std::vector<Node>& GetCode() const { [[nodiscard]] const std::vector<Node>& GetCode() const {
return code; return code;
} }
@ -500,7 +500,7 @@ class GprNode final {
public: public:
explicit constexpr GprNode(Tegra::Shader::Register index_) : index{index_} {} explicit constexpr GprNode(Tegra::Shader::Register index_) : index{index_} {}
u32 GetIndex() const { [[nodiscard]] constexpr u32 GetIndex() const {
return static_cast<u32>(index); return static_cast<u32>(index);
} }
@ -513,7 +513,7 @@ class CustomVarNode final {
public: public:
explicit constexpr CustomVarNode(u32 index_) : index{index_} {} explicit constexpr CustomVarNode(u32 index_) : index{index_} {}
constexpr u32 GetIndex() const { [[nodiscard]] constexpr u32 GetIndex() const {
return index; return index;
} }
@ -526,7 +526,7 @@ class ImmediateNode final {
public: public:
explicit constexpr ImmediateNode(u32 value_) : value{value_} {} explicit constexpr ImmediateNode(u32 value_) : value{value_} {}
u32 GetValue() const { [[nodiscard]] constexpr u32 GetValue() const {
return value; return value;
} }
@ -539,7 +539,7 @@ class InternalFlagNode final {
public: public:
explicit constexpr InternalFlagNode(InternalFlag flag_) : flag{flag_} {} explicit constexpr InternalFlagNode(InternalFlag flag_) : flag{flag_} {}
InternalFlag GetFlag() const { [[nodiscard]] constexpr InternalFlag GetFlag() const {
return flag; return flag;
} }
@ -553,11 +553,11 @@ public:
explicit constexpr PredicateNode(Tegra::Shader::Pred index_, bool negated_) explicit constexpr PredicateNode(Tegra::Shader::Pred index_, bool negated_)
: index{index_}, negated{negated_} {} : index{index_}, negated{negated_} {}
Tegra::Shader::Pred GetIndex() const { [[nodiscard]] constexpr Tegra::Shader::Pred GetIndex() const {
return index; return index;
} }
bool IsNegated() const { [[nodiscard]] constexpr bool IsNegated() const {
return negated; return negated;
} }
@ -577,23 +577,23 @@ public:
explicit AbufNode(Node physical_address_, Node buffer_ = {}) explicit AbufNode(Node physical_address_, Node buffer_ = {})
: physical_address{std::move(physical_address_)}, buffer{std::move(buffer_)} {} : physical_address{std::move(physical_address_)}, buffer{std::move(buffer_)} {}
Tegra::Shader::Attribute::Index GetIndex() const { [[nodiscard]] Tegra::Shader::Attribute::Index GetIndex() const {
return index; return index;
} }
u32 GetElement() const { [[nodiscard]] u32 GetElement() const {
return element; return element;
} }
const Node& GetBuffer() const { [[nodiscard]] const Node& GetBuffer() const {
return buffer; return buffer;
} }
bool IsPhysicalBuffer() const { [[nodiscard]] bool IsPhysicalBuffer() const {
return static_cast<bool>(physical_address); return static_cast<bool>(physical_address);
} }
const Node& GetPhysicalAddress() const { [[nodiscard]] const Node& GetPhysicalAddress() const {
return physical_address; return physical_address;
} }
@ -607,9 +607,9 @@ private:
/// Patch memory (used to communicate tessellation stages). /// Patch memory (used to communicate tessellation stages).
class PatchNode final { class PatchNode final {
public: public:
explicit PatchNode(u32 offset_) : offset{offset_} {} explicit constexpr PatchNode(u32 offset_) : offset{offset_} {}
u32 GetOffset() const { [[nodiscard]] constexpr u32 GetOffset() const {
return offset; return offset;
} }
@ -622,11 +622,11 @@ class CbufNode final {
public: public:
explicit CbufNode(u32 index_, Node offset_) : index{index_}, offset{std::move(offset_)} {} explicit CbufNode(u32 index_, Node offset_) : index{index_}, offset{std::move(offset_)} {}
u32 GetIndex() const { [[nodiscard]] u32 GetIndex() const {
return index; return index;
} }
const Node& GetOffset() const { [[nodiscard]] const Node& GetOffset() const {
return offset; return offset;
} }
@ -640,7 +640,7 @@ class LmemNode final {
public: public:
explicit LmemNode(Node address_) : address{std::move(address_)} {} explicit LmemNode(Node address_) : address{std::move(address_)} {}
const Node& GetAddress() const { [[nodiscard]] const Node& GetAddress() const {
return address; return address;
} }
@ -653,7 +653,7 @@ class SmemNode final {
public: public:
explicit SmemNode(Node address_) : address{std::move(address_)} {} explicit SmemNode(Node address_) : address{std::move(address_)} {}
const Node& GetAddress() const { [[nodiscard]] const Node& GetAddress() const {
return address; return address;
} }
@ -668,15 +668,15 @@ public:
: real_address{std::move(real_address_)}, base_address{std::move(base_address_)}, : real_address{std::move(real_address_)}, base_address{std::move(base_address_)},
descriptor{descriptor_} {} descriptor{descriptor_} {}
const Node& GetRealAddress() const { [[nodiscard]] const Node& GetRealAddress() const {
return real_address; return real_address;
} }
const Node& GetBaseAddress() const { [[nodiscard]] const Node& GetBaseAddress() const {
return base_address; return base_address;
} }
const GlobalMemoryBase& GetDescriptor() const { [[nodiscard]] const GlobalMemoryBase& GetDescriptor() const {
return descriptor; return descriptor;
} }
@ -691,7 +691,7 @@ class CommentNode final {
public: public:
explicit CommentNode(std::string text_) : text{std::move(text_)} {} explicit CommentNode(std::string text_) : text{std::move(text_)} {}
const std::string& GetText() const { [[nodiscard]] const std::string& GetText() const {
return text; return text;
} }