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Diffstat (limited to 'contrib/llvm/include/llvm-c/TargetMachine.h')
| -rw-r--r-- | contrib/llvm/include/llvm-c/TargetMachine.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm-c/TargetMachine.h b/contrib/llvm/include/llvm-c/TargetMachine.h new file mode 100644 index 0000000..8cf1f43 --- /dev/null +++ b/contrib/llvm/include/llvm-c/TargetMachine.h @@ -0,0 +1,147 @@ +/*===-- llvm-c/TargetMachine.h - Target Machine Library C Interface - C++ -*-=*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This header declares the C interface to the Target and TargetMachine *| +|* classes, which can be used to generate assembly or object files. *| +|* *| +|* Many exotic languages can interoperate with C code but have a harder time *| +|* with C++ due to name mangling. So in addition to C, this interface enables *| +|* tools written in such languages. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_C_TARGETMACHINE_H +#define LLVM_C_TARGETMACHINE_H + +#include "llvm-c/Core.h" +#include "llvm-c/Target.h" + +#ifdef __cplusplus +extern "C" { +#endif +typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef; +typedef struct LLVMTarget *LLVMTargetRef; + +typedef enum { + LLVMCodeGenLevelNone, + LLVMCodeGenLevelLess, + LLVMCodeGenLevelDefault, + LLVMCodeGenLevelAggressive +} LLVMCodeGenOptLevel; + +typedef enum { + LLVMRelocDefault, + LLVMRelocStatic, + LLVMRelocPIC, + LLVMRelocDynamicNoPic +} LLVMRelocMode; + +typedef enum { + LLVMCodeModelDefault, + LLVMCodeModelJITDefault, + LLVMCodeModelSmall, + LLVMCodeModelKernel, + LLVMCodeModelMedium, + LLVMCodeModelLarge +} LLVMCodeModel; + +typedef enum { + LLVMAssemblyFile, + LLVMObjectFile +} LLVMCodeGenFileType; + +/** Returns the first llvm::Target in the registered targets list. */ +LLVMTargetRef LLVMGetFirstTarget(void); +/** Returns the next llvm::Target given a previous one (or null if there's none) */ +LLVMTargetRef LLVMGetNextTarget(LLVMTargetRef T); + +/*===-- Target ------------------------------------------------------------===*/ +/** Finds the target corresponding to the given name and stores it in \p T. + Returns 0 on success. */ +LLVMTargetRef LLVMGetTargetFromName(const char *Name); + +/** Finds the target corresponding to the given triple and stores it in \p T. + Returns 0 on success. Optionally returns any error in ErrorMessage. + Use LLVMDisposeMessage to dispose the message. */ +LLVMBool LLVMGetTargetFromTriple(const char* Triple, LLVMTargetRef *T, + char **ErrorMessage); + +/** Returns the name of a target. See llvm::Target::getName */ +const char *LLVMGetTargetName(LLVMTargetRef T); + +/** Returns the description of a target. See llvm::Target::getDescription */ +const char *LLVMGetTargetDescription(LLVMTargetRef T); + +/** Returns if the target has a JIT */ +LLVMBool LLVMTargetHasJIT(LLVMTargetRef T); + +/** Returns if the target has a TargetMachine associated */ +LLVMBool LLVMTargetHasTargetMachine(LLVMTargetRef T); + +/** Returns if the target as an ASM backend (required for emitting output) */ +LLVMBool LLVMTargetHasAsmBackend(LLVMTargetRef T); + +/*===-- Target Machine ----------------------------------------------------===*/ +/** Creates a new llvm::TargetMachine. See llvm::Target::createTargetMachine */ +LLVMTargetMachineRef LLVMCreateTargetMachine(LLVMTargetRef T, + const char *Triple, const char *CPU, const char *Features, + LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc, LLVMCodeModel CodeModel); + +/** Dispose the LLVMTargetMachineRef instance generated by + LLVMCreateTargetMachine. */ +void LLVMDisposeTargetMachine(LLVMTargetMachineRef T); + +/** Returns the Target used in a TargetMachine */ +LLVMTargetRef LLVMGetTargetMachineTarget(LLVMTargetMachineRef T); + +/** Returns the triple used creating this target machine. See + llvm::TargetMachine::getTriple. The result needs to be disposed with + LLVMDisposeMessage. */ +char *LLVMGetTargetMachineTriple(LLVMTargetMachineRef T); + +/** Returns the cpu used creating this target machine. See + llvm::TargetMachine::getCPU. The result needs to be disposed with + LLVMDisposeMessage. */ +char *LLVMGetTargetMachineCPU(LLVMTargetMachineRef T); + +/** Returns the feature string used creating this target machine. See + llvm::TargetMachine::getFeatureString. The result needs to be disposed with + LLVMDisposeMessage. */ +char *LLVMGetTargetMachineFeatureString(LLVMTargetMachineRef T); + +/** Deprecated: use LLVMGetDataLayout(LLVMModuleRef M) instead. */ +LLVMTargetDataRef LLVMGetTargetMachineData(LLVMTargetMachineRef T); + +/** Set the target machine's ASM verbosity. */ +void LLVMSetTargetMachineAsmVerbosity(LLVMTargetMachineRef T, + LLVMBool VerboseAsm); + +/** Emits an asm or object file for the given module to the filename. This + wraps several c++ only classes (among them a file stream). Returns any + error in ErrorMessage. Use LLVMDisposeMessage to dispose the message. */ +LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M, + char *Filename, LLVMCodeGenFileType codegen, char **ErrorMessage); + +/** Compile the LLVM IR stored in \p M and store the result in \p OutMemBuf. */ +LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T, LLVMModuleRef M, + LLVMCodeGenFileType codegen, char** ErrorMessage, LLVMMemoryBufferRef *OutMemBuf); + +/*===-- Triple ------------------------------------------------------------===*/ +/** Get a triple for the host machine as a string. The result needs to be + disposed with LLVMDisposeMessage. */ +char* LLVMGetDefaultTargetTriple(void); + +/** Adds the target-specific analysis passes to the pass manager. */ +void LLVMAddAnalysisPasses(LLVMTargetMachineRef T, LLVMPassManagerRef PM); + +#ifdef __cplusplus +} +#endif + +#endif |
