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Diffstat (limited to 'lib/Target/CBackend/CTargetMachine.h')
-rw-r--r-- | lib/Target/CBackend/CTargetMachine.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/Target/CBackend/CTargetMachine.h b/lib/Target/CBackend/CTargetMachine.h new file mode 100644 index 0000000..8b26245 --- /dev/null +++ b/lib/Target/CBackend/CTargetMachine.h @@ -0,0 +1,43 @@ +//===-- CTargetMachine.h - TargetMachine for the C backend ------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the TargetMachine that is used by the C backend. +// +//===----------------------------------------------------------------------===// + +#ifndef CTARGETMACHINE_H +#define CTARGETMACHINE_H + +#include "llvm/Target/TargetMachine.h" +#include "llvm/Target/TargetData.h" + +namespace llvm { + +struct CTargetMachine : public TargetMachine { + const TargetData DataLayout; // Calculates type size & alignment + + CTargetMachine(const Module &M, const std::string &FS) + : DataLayout(&M) {} + + virtual bool WantsWholeFile() const { return true; } + virtual bool addPassesToEmitWholeFile(PassManager &PM, raw_ostream &Out, + CodeGenFileType FileType, + CodeGenOpt::Level OptLevel); + + // This class always works, but must be requested explicitly on + // llc command line. + static unsigned getModuleMatchQuality(const Module &M) { return 0; } + + virtual const TargetData *getTargetData() const { return &DataLayout; } +}; + +} // End llvm namespace + + +#endif |