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39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
//===-- llvm/Target/TargetMachineImpls.h - Target Descriptions --*- C++ -*-===//
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//
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// This file defines the entry point to getting access to the various target
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// machine implementations available to LLVM.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_TARGETMACHINEIMPLS_H
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#define LLVM_TARGET_TARGETMACHINEIMPLS_H
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namespace TM {
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enum {
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PtrSizeMask = 1,
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PtrSize32 = 0,
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PtrSize64 = 1,
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EndianMask = 2,
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LittleEndian = 0,
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BigEndian = 2,
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};
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}
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class TargetMachine;
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// allocateSparcTargetMachine - Allocate and return a subclass of TargetMachine
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// that implements the Sparc backend.
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//
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TargetMachine *allocateSparcTargetMachine();
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// allocateX86TargetMachine - Allocate and return a subclass of TargetMachine
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// that implements the X86 backend. The X86 target machine can run in
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// "emulation" mode, where it is capable of emulating machines of larger pointer
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// size and different endianness if desired.
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//
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TargetMachine *allocateX86TargetMachine(unsigned Configuration =
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TM::PtrSize32|TM::LittleEndian);
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#endif
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