/// DarwinVers - Nonzero if this is a darwin platform: the numeric
/// version of the platform, e.g. 8 = 10.4 (Tiger), 9 = 10.5 (Leopard), etc.
- unsigned char DarwinVers; // Is any darwin-ppc platform.
+ unsigned char DarwinVers; // Is any darwin-x86 platform.
+
+ /// isLinux - true if this is a "linux" platform.
+ bool IsLinux;
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
bool isFlavorIntel() const { return AsmFlavor == Intel; }
bool isTargetDarwin() const { return TargetType == isDarwin; }
- bool isTargetELF() const { return TargetType == isELF; }
+ bool isTargetELF() const {
+ return TargetType == isELF;
+ }
bool isTargetWindows() const { return TargetType == isWindows; }
bool isTargetMingw() const { return TargetType == isMingw; }
bool isTargetCygMing() const { return (TargetType == isMingw ||
/// getDarwinVers - Return the darwin version number, 8 = tiger, 9 = leopard.
unsigned getDarwinVers() const { return DarwinVers; }
+ /// isLinux - Return true if the target is "Linux".
+ bool isLinux() const { return IsLinux; }
+
/// True if accessing the GV requires an extra load. For Windows, dllimported
/// symbols are indirect, loading the value at address GV rather then the
/// value of GV itself. This means that the GlobalAddress must be in the base
bool GVRequiresExtraLoad(const GlobalValue* GV, const TargetMachine& TM,
bool isDirectCall) const;
+ /// This function returns the name of a function which has an interface
+ /// like the non-standard bzero function, if such a function exists on
+ /// the current subtarget and it is considered prefereable over
+ /// memset with zero passed as the second argument. Otherwise it
+ /// returns null.
+ const char *getBZeroEntry() const;
};
namespace X86 {