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author | Michael Ilseman <milseman@apple.com> | 2012-11-15 22:34:00 +0000 |
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committer | Michael Ilseman <milseman@apple.com> | 2012-11-15 22:34:00 +0000 |
commit | 407a6169b729c72c3a7ddb01b8454ab0b4f6897c (patch) | |
tree | f9338cabe9f64abd11f335a6a605f92e2b5474cb /include/llvm/Instruction.h | |
parent | bac29d328fe036dafea35e5900160e82f8b26689 (diff) | |
download | external_llvm-407a6169b729c72c3a7ddb01b8454ab0b4f6897c.zip external_llvm-407a6169b729c72c3a7ddb01b8454ab0b4f6897c.tar.gz external_llvm-407a6169b729c72c3a7ddb01b8454ab0b4f6897c.tar.bz2 |
Remove trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168103 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Instruction.h')
-rw-r--r-- | include/llvm/Instruction.h | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h index 8aa8a56..0768df1 100644 --- a/include/llvm/Instruction.h +++ b/include/llvm/Instruction.h @@ -33,7 +33,7 @@ class Instruction : public User, public ilist_node<Instruction> { BasicBlock *Parent; DebugLoc DbgLoc; // 'dbg' Metadata cache. - + enum { /// HasMetadataBit - This is a bit stored in the SubClassData field which /// indicates whether this instruction has metadata attached to it or not. @@ -42,12 +42,12 @@ class Instruction : public User, public ilist_node<Instruction> { public: // Out of line virtual method, so the vtable, etc has a home. ~Instruction(); - + /// use_back - Specialize the methods defined in Value, as we know that an /// instruction can only be used by other instructions. Instruction *use_back() { return cast<Instruction>(*use_begin());} const Instruction *use_back() const { return cast<Instruction>(*use_begin());} - + inline const BasicBlock *getParent() const { return Parent; } inline BasicBlock *getParent() { return Parent; } @@ -77,16 +77,16 @@ public: //===--------------------------------------------------------------------===// // Subclass classification. //===--------------------------------------------------------------------===// - + /// getOpcode() returns a member of one of the enums like Instruction::Add. unsigned getOpcode() const { return getValueID() - InstructionVal; } - + const char *getOpcodeName() const { return getOpcodeName(getOpcode()); } bool isTerminator() const { return isTerminator(getOpcode()); } bool isBinaryOp() const { return isBinaryOp(getOpcode()); } bool isShift() { return isShift(getOpcode()); } bool isCast() const { return isCast(getOpcode()); } - + static const char* getOpcodeName(unsigned OpCode); static inline bool isTerminator(unsigned OpCode) { @@ -121,33 +121,33 @@ public: //===--------------------------------------------------------------------===// // Metadata manipulation. //===--------------------------------------------------------------------===// - + /// hasMetadata() - Return true if this instruction has any metadata attached /// to it. bool hasMetadata() const { return !DbgLoc.isUnknown() || hasMetadataHashEntry(); } - + /// hasMetadataOtherThanDebugLoc - Return true if this instruction has /// metadata attached to it other than a debug location. bool hasMetadataOtherThanDebugLoc() const { return hasMetadataHashEntry(); } - + /// getMetadata - Get the metadata of given kind attached to this Instruction. /// If the metadata is not found then return null. MDNode *getMetadata(unsigned KindID) const { if (!hasMetadata()) return 0; return getMetadataImpl(KindID); } - + /// getMetadata - Get the metadata of given kind attached to this Instruction. /// If the metadata is not found then return null. MDNode *getMetadata(StringRef Kind) const { if (!hasMetadata()) return 0; return getMetadataImpl(Kind); } - + /// getAllMetadata - Get all metadata attached to this Instruction. The first /// element of each pair returned is the KindID, the second element is the /// metadata value. This list is returned sorted by the KindID. @@ -155,7 +155,7 @@ public: if (hasMetadata()) getAllMetadataImpl(MDs); } - + /// getAllMetadataOtherThanDebugLoc - This does the same thing as /// getAllMetadata, except that it filters out the debug location. void getAllMetadataOtherThanDebugLoc(SmallVectorImpl<std::pair<unsigned, @@ -163,7 +163,7 @@ public: if (hasMetadataOtherThanDebugLoc()) getAllMetadataOtherThanDebugLocImpl(MDs); } - + /// setMetadata - Set the metadata of the specified kind to the specified /// node. This updates/replaces metadata if already present, or removes it if /// Node is null. @@ -172,17 +172,17 @@ public: /// setDebugLoc - Set the debug location information for this instruction. void setDebugLoc(const DebugLoc &Loc) { DbgLoc = Loc; } - + /// getDebugLoc - Return the debug location for this node as a DebugLoc. const DebugLoc &getDebugLoc() const { return DbgLoc; } - + private: /// hasMetadataHashEntry - Return true if we have an entry in the on-the-side /// metadata hash. bool hasMetadataHashEntry() const { return (getSubclassDataFromValue() & HasMetadataBit) != 0; } - + // These are all implemented in Metadata.cpp. MDNode *getMetadataImpl(unsigned KindID) const; MDNode *getMetadataImpl(StringRef Kind) const; @@ -194,8 +194,8 @@ public: //===--------------------------------------------------------------------===// // Predicates and helper methods. //===--------------------------------------------------------------------===// - - + + /// isAssociative - Return true if the instruction is associative: /// /// Associative operators satisfy: x op (y op z) === (x op y) op z @@ -271,12 +271,12 @@ public: /// * The instruction has no name /// Instruction *clone() const; - + /// isIdenticalTo - Return true if the specified instruction is exactly /// identical to the current one. This means that all operands match and any /// extra information (e.g. load is volatile) agree. bool isIdenticalTo(const Instruction *I) const; - + /// isIdenticalToWhenDefined - This is like isIdenticalTo, except that it /// ignores the SubclassOptionalData flags, which specify conditions /// under which the instruction's result is undefined. @@ -291,7 +291,7 @@ public: /// as equivalent. CompareUsingScalarTypes = 1<<1 }; - + /// This function determines if the specified instruction executes the same /// operation as the current one. This means that the opcodes, type, operand /// types and any other factors affecting the operation must be the same. This @@ -301,14 +301,14 @@ public: /// the current one. /// @brief Determine if one instruction is the same operation as another. bool isSameOperationAs(const Instruction *I, unsigned flags = 0) const; - + /// isUsedOutsideOfBlock - Return true if there are any uses of this /// instruction in blocks other than the specified block. Note that PHI nodes /// are considered to evaluate their operands in the corresponding predecessor /// block. bool isUsedOutsideOfBlock(const BasicBlock *BB) const; - - + + /// Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const Value *V) { return V->getValueID() >= Value::InstructionVal; @@ -360,34 +360,34 @@ private: unsigned short getSubclassDataFromValue() const { return Value::getSubclassDataFromValue(); } - + void setHasMetadataHashEntry(bool V) { setValueSubclassData((getSubclassDataFromValue() & ~HasMetadataBit) | (V ? HasMetadataBit : 0)); } - + friend class SymbolTableListTraits<Instruction, BasicBlock>; void setParent(BasicBlock *P); protected: // Instruction subclasses can stick up to 15 bits of stuff into the // SubclassData field of instruction with these members. - + // Verify that only the low 15 bits are used. void setInstructionSubclassData(unsigned short D) { assert((D & HasMetadataBit) == 0 && "Out of range value put into field"); setValueSubclassData((getSubclassDataFromValue() & HasMetadataBit) | D); } - + unsigned getSubclassDataFromInstruction() const { return getSubclassDataFromValue() & ~HasMetadataBit; } - + Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, Instruction *InsertBefore = 0); Instruction(Type *Ty, unsigned iType, Use *Ops, unsigned NumOps, BasicBlock *InsertAtEnd); virtual Instruction *clone_impl() const = 0; - + }; // Instruction* is only 4-byte aligned. @@ -401,7 +401,7 @@ public: } enum { NumLowBitsAvailable = 2 }; }; - + } // End llvm namespace #endif |