Move DebugLocs around instead of copying.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228491 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2015-02-07 12:28:15 +00:00
parent fdac306a12
commit 74cdff870f
5 changed files with 27 additions and 30 deletions

View File

@@ -110,8 +110,8 @@ private:
/// MachineInstr ctor - This constructor create a MachineInstr and add the
/// implicit operands. It reserves space for number of operands specified by
/// MCInstrDesc. An explicit DebugLoc is supplied.
MachineInstr(MachineFunction&, const MCInstrDesc &MCID,
const DebugLoc dl, bool NoImp = false);
MachineInstr(MachineFunction &, const MCInstrDesc &MCID, DebugLoc dl,
bool NoImp = false);
// MachineInstrs are pool-allocated and owned by MachineFunction.
friend class MachineFunction;
@@ -242,7 +242,7 @@ public:
/// getDebugLoc - Returns the debug location id of this MachineInstr.
///
DebugLoc getDebugLoc() const { return debugLoc; }
const DebugLoc &getDebugLoc() const { return debugLoc; }
/// \brief Return the debug variable referenced by
/// this DBG_VALUE instruction.
@@ -1147,8 +1147,8 @@ public:
/// setDebugLoc - Replace current source information with new such.
/// Avoid using this, the constructor argument is preferable.
///
void setDebugLoc(const DebugLoc dl) {
debugLoc = dl;
void setDebugLoc(DebugLoc dl) {
debugLoc = std::move(dl);
assert(debugLoc.hasTrivialDestructor() && "Expected trivial destructor");
}

View File

@@ -184,7 +184,7 @@ public:
inline bool isTargetOpcode() const;
inline bool isMachineOpcode() const;
inline unsigned getMachineOpcode() const;
inline const DebugLoc getDebugLoc() const;
inline const DebugLoc &getDebugLoc() const;
inline void dump() const;
inline void dumpr() const;
@@ -476,11 +476,11 @@ public:
void setIROrder(unsigned Order) { IROrder = Order; }
/// getDebugLoc - Return the source location info.
const DebugLoc getDebugLoc() const { return debugLoc; }
const DebugLoc &getDebugLoc() const { return debugLoc; }
/// setDebugLoc - Set source location info. Try to avoid this, putting
/// it in the constructor is preferable.
void setDebugLoc(const DebugLoc dl) { debugLoc = dl; }
void setDebugLoc(DebugLoc dl) { debugLoc = std::move(dl); }
/// use_iterator - This class provides iterator support for SDUse
/// operands that use a specific SDNode.
@@ -754,14 +754,13 @@ protected:
return Ret;
}
SDNode(unsigned Opc, unsigned Order, const DebugLoc dl, SDVTList VTs,
SDNode(unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs,
ArrayRef<SDValue> Ops)
: NodeType(Opc), OperandsNeedDelete(true), HasDebugValue(false),
SubclassData(0), NodeId(-1),
OperandList(Ops.size() ? new SDUse[Ops.size()] : nullptr),
ValueList(VTs.VTs), UseList(nullptr),
NumOperands(Ops.size()), NumValues(VTs.NumVTs),
debugLoc(dl), IROrder(Order) {
: NodeType(Opc), OperandsNeedDelete(true), HasDebugValue(false),
SubclassData(0), NodeId(-1),
OperandList(Ops.size() ? new SDUse[Ops.size()] : nullptr),
ValueList(VTs.VTs), UseList(nullptr), NumOperands(Ops.size()),
NumValues(VTs.NumVTs), debugLoc(std::move(dl)), IROrder(Order) {
assert(debugLoc.hasTrivialDestructor() && "Expected trivial destructor");
assert(NumOperands == Ops.size() &&
"NumOperands wasn't wide enough for its operands!");
@@ -777,11 +776,11 @@ protected:
/// This constructor adds no operands itself; operands can be
/// set later with InitOperands.
SDNode(unsigned Opc, unsigned Order, const DebugLoc dl, SDVTList VTs)
: NodeType(Opc), OperandsNeedDelete(false), HasDebugValue(false),
SubclassData(0), NodeId(-1), OperandList(nullptr), ValueList(VTs.VTs),
UseList(nullptr), NumOperands(0), NumValues(VTs.NumVTs), debugLoc(dl),
IROrder(Order) {
SDNode(unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs)
: NodeType(Opc), OperandsNeedDelete(false), HasDebugValue(false),
SubclassData(0), NodeId(-1), OperandList(nullptr), ValueList(VTs.VTs),
UseList(nullptr), NumOperands(0), NumValues(VTs.NumVTs),
debugLoc(std::move(dl)), IROrder(Order) {
assert(debugLoc.hasTrivialDestructor() && "Expected trivial destructor");
assert(NumValues == VTs.NumVTs &&
"NumValues wasn't wide enough for its operands!");
@@ -945,7 +944,7 @@ inline bool SDValue::use_empty() const {
inline bool SDValue::hasOneUse() const {
return Node->hasNUsesOfValue(1, ResNo);
}
inline const DebugLoc SDValue::getDebugLoc() const {
inline const DebugLoc &SDValue::getDebugLoc() const {
return Node->getDebugLoc();
}
inline void SDValue::dump() const {