llvm::sys::detail::x86 Namespace Reference

Helper functions to extract CPU details from CPUID on x86. More...

Enumerations
enum class	VendorSignatures { UNKNOWN , GENUINE_INTEL , AUTHENTIC_AMD }

Functions
VendorSignatures	getVendorSignature (unsigned *MaxLeaf=nullptr)
	Returns the host CPU's vendor.

Detailed Description

Helper functions to extract CPU details from CPUID on x86.

Enumeration Type Documentation

VendorSignatures

enum class llvm::sys::detail::x86::VendorSignatures

strong

Enumerator
UNKNOWN
GENUINE_INTEL
AUTHENTIC_AMD

Definition at line 72 of file Host.h.

Function Documentation

getVendorSignature()

VendorSignatures llvm::sys::detail::x86::getVendorSignature

(

unsigned *

MaxLeaf = nullptr

)

Returns the host CPU's vendor.

MaxLeaf: if a non-nullptr pointer is specified, the EAX value will be assigned to its pointee.

Definition at line 1647 of file Host.cpp.

References UNKNOWN.