diff options
Diffstat (limited to 'include/clang/Basic/TargetInfo.h')
-rw-r--r-- | include/clang/Basic/TargetInfo.h | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h index f48d1a3a60..f8dca87a26 100644 --- a/include/clang/Basic/TargetInfo.h +++ b/include/clang/Basic/TargetInfo.h @@ -34,7 +34,7 @@ class SourceLocation; class SourceManager; class LangOptions; namespace Builtin { struct Info; } - + /// TargetInfo - This class exposes information about the current target. /// class TargetInfo { @@ -61,8 +61,8 @@ protected: // TargetInfo Constructor. Default initializes all fields. TargetInfo(const std::string &T); - -public: + +public: /// CreateTargetInfo - Return the target info object for the specified target /// triple. static TargetInfo* CreateTargetInfo(const std::string &Triple); @@ -105,35 +105,35 @@ public: uint64_t getPointerAlign(unsigned AddrSpace) const { return AddrSpace == 0 ? PointerAlign : getPointerAlignV(AddrSpace); } - + /// getBoolWidth/Align - Return the size of '_Bool' and C++ 'bool' for this /// target, in bits. unsigned getBoolWidth(bool isWide = false) const { return 8; } // FIXME unsigned getBoolAlign(bool isWide = false) const { return 8; } // FIXME - + unsigned getCharWidth() const { return 8; } // FIXME unsigned getCharAlign() const { return 8; } // FIXME - + /// getShortWidth/Align - Return the size of 'signed short' and - /// 'unsigned short' for this target, in bits. + /// 'unsigned short' for this target, in bits. unsigned getShortWidth() const { return 16; } // FIXME unsigned getShortAlign() const { return 16; } // FIXME - + /// getIntWidth/Align - Return the size of 'signed int' and 'unsigned int' for /// this target, in bits. unsigned getIntWidth() const { return IntWidth; } unsigned getIntAlign() const { return IntAlign; } - + /// getLongWidth/Align - Return the size of 'signed long' and 'unsigned long' /// for this target, in bits. unsigned getLongWidth() const { return LongWidth; } unsigned getLongAlign() const { return LongAlign; } - + /// getLongLongWidth/Align - Return the size of 'signed long long' and /// 'unsigned long long' for this target, in bits. unsigned getLongLongWidth() const { return LongLongWidth; } unsigned getLongLongAlign() const { return LongLongAlign; } - + /// getWCharWidth/Align - Return the size of 'wchar_t' for this target, in /// bits. unsigned getWCharWidth() const { return WCharWidth; } @@ -166,13 +166,13 @@ public: const llvm::fltSemantics &getLongDoubleFormat() const { return *LongDoubleFormat; } - + /// getIntMaxTWidth - Return the size of intmax_t and uintmax_t for this - /// target, in bits. + /// target, in bits. unsigned getIntMaxTWidth() const { return IntMaxTWidth; } - + /// getUserLabelPrefix - This returns the default value of the /// __USER_LABEL_PREFIX__ macro, which is the prefix given to user symbols by /// default. On most platforms this is "_", but it is "" on some, and "." on @@ -180,22 +180,22 @@ public: const char *getUserLabelPrefix() const { return UserLabelPrefix; } - + /// getTypeName - Return the user string for the specified integer type enum. /// For example, SignedShort -> "short". static const char *getTypeName(IntType T); - + ///===---- Other target property query methods --------------------------===// - + /// getTargetDefines - Appends the target-specific #define values for this /// target set to the specified buffer. virtual void getTargetDefines(const LangOptions &Opts, std::vector<char> &DefineBuffer) const = 0; - + /// getTargetBuiltins - Return information about target-specific builtins for /// the current primary target, and info about which builtins are non-portable /// across the current set of primary and secondary targets. - virtual void getTargetBuiltins(const Builtin::Info *&Records, + virtual void getTargetBuiltins(const Builtin::Info *&Records, unsigned &NumRecords) const = 0; /// getVAListDeclaration - Return the declaration to use for @@ -210,7 +210,7 @@ public: // getNormalizedGCCRegisterName - Returns the "normalized" GCC register name. // For example, on x86 it will return "ax" when "eax" is passed in. const char *getNormalizedGCCRegisterName(const char *Name) const; - + struct ConstraintInfo { enum { CI_None = 0x00, @@ -221,7 +221,7 @@ public: }; unsigned Flags; int TiedOperand; - + std::string ConstraintStr; // constraint: "=rm" std::string Name; // Operand name: [foo] with no []'s. public: @@ -235,11 +235,11 @@ public: bool isReadWrite() const { return (Flags & CI_ReadWrite) != 0; } bool allowsRegister() const { return (Flags & CI_AllowsRegister) != 0; } bool allowsMemory() const { return (Flags & CI_AllowsMemory) != 0; } - + /// hasMatchingInput - Return true if this output operand has a matching /// (tied) input operand. bool hasMatchingInput() const { return (Flags & CI_HasMatchingInput) != 0; } - + /// hasTiedOperand() - Return true if this input operand is a matching /// constraint that ties it to an output operand. If this returns true, /// then getTiedOperand will indicate which output operand this is tied to. @@ -248,12 +248,12 @@ public: assert(hasTiedOperand() && "Has no tied operand!"); return (unsigned)TiedOperand; } - + void setIsReadWrite() { Flags |= CI_ReadWrite; } void setAllowsMemory() { Flags |= CI_AllowsMemory; } void setAllowsRegister() { Flags |= CI_AllowsRegister; } void setHasMatchingInput() { Flags |= CI_HasMatchingInput; } - + /// setTiedOperand - Indicate that this is an input operand that is tied to /// the specified output operand. Copy over the various constraint /// information from the output. @@ -275,20 +275,20 @@ public: bool resolveSymbolicName(const char *&Name, ConstraintInfo *OutputConstraints, unsigned NumOutputs, unsigned &Index) const; - + virtual std::string convertConstraint(const char Constraint) const { return std::string(1, Constraint); } - + // Returns a string of target-specific clobbers, in LLVM format. virtual const char *getClobbers() const = 0; - + /// getTriple - Return the target triple of the primary target. const llvm::Triple &getTriple() const { return Triple; } - + const char *getTargetDescription() const { return DescriptionString; } @@ -302,30 +302,30 @@ public: /// getUnicodeStringSymbolPrefix - Get the default symbol prefix to /// use for string literals. - virtual const char *getUnicodeStringSymbolPrefix() const { + virtual const char *getUnicodeStringSymbolPrefix() const { return ".str"; } /// getUnicodeStringSection - Return the section to use for unicode /// string literals, or 0 if no special section is used. - virtual const char *getUnicodeStringSection() const { + virtual const char *getUnicodeStringSection() const { return 0; } /// getCFStringSection - Return the section to use for CFString /// literals, or 0 if no special section is used. - virtual const char *getCFStringSection() const { + virtual const char *getCFStringSection() const { return "__DATA,__cfstring"; } /// getCFStringDataSection - Return the section to use for the /// constant string data associated with a CFString literal, or 0 if /// no special section is used. - virtual const char *getCFStringDataSection() const { + virtual const char *getCFStringDataSection() const { return "__TEXT,__cstring,cstring_literals"; } - - + + /// isValidSectionSpecifier - This is an optional hook that targets can /// implement to perform semantic checking on attribute((section("foo"))) /// specifiers. In this case, "foo" is passed in to be checked. If the @@ -342,13 +342,13 @@ public: /// getDefaultLangOptions - Allow the target to specify default settings for /// various language options. These may be overridden by command line - /// options. + /// options. virtual void getDefaultLangOptions(LangOptions &Opts) {} /// getDefaultFeatures - Get the default set of target features for /// the \args CPU; this should include all legal feature strings on /// the target. - virtual void getDefaultFeatures(const std::string &CPU, + virtual void getDefaultFeatures(const std::string &CPU, llvm::StringMap<bool> &Features) const { } @@ -387,11 +387,11 @@ protected: virtual enum IntType getPtrDiffTypeV(unsigned AddrSpace) const { return PtrDiffType; } - virtual void getGCCRegNames(const char * const *&Names, + virtual void getGCCRegNames(const char * const *&Names, unsigned &NumNames) const = 0; - virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, + virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, unsigned &NumAliases) const = 0; - virtual bool validateAsmConstraint(const char *&Name, + virtual bool validateAsmConstraint(const char *&Name, TargetInfo::ConstraintInfo &info) const= 0; }; |