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/**************************************************************************
*
* Copyright 2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* Wrapper for LLVM header file #includes.
*/
#ifndef LP_BLD_H
#define LP_BLD_H
/**
* @file
* LLVM IR building helpers interfaces.
*
* We use LLVM-C bindings for now. They are not documented, but follow the C++
* interfaces very closely, and appear to be complete enough for code
* genration. See
* http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
* for a standalone example.
*/
#include <llvm-c/Core.h>
/** Ensure HAVE_LLVM is set to avoid #ifdef HAVE_LLVM everywhere */
#ifndef HAVE_LLVM
#error "HAVE_LLVM should be set with LLVM's version number, e.g. (0x0207 for 2.7)"
#endif
#if HAVE_LLVM < 0x303
#error "LLVM 3.3 or newer required"
#endif
#if HAVE_LLVM <= 0x0303
/* We won't actually use LLVMMCJITMemoryManagerRef, just create a dummy
* typedef to simplify things elsewhere.
*/
typedef void *LLVMMCJITMemoryManagerRef;
#endif
/**
* Redefine these LLVM entrypoints as invalid macros to make sure we
* don't accidentally use them. We need to use the functions which
* take an explicit LLVMContextRef parameter.
*/
#define LLVMInt1Type ILLEGAL_LLVM_FUNCTION
#define LLVMInt8Type ILLEGAL_LLVM_FUNCTION
#define LLVMInt16Type ILLEGAL_LLVM_FUNCTION
#define LLVMInt32Type ILLEGAL_LLVM_FUNCTION
#define LLVMInt64Type ILLEGAL_LLVM_FUNCTION
#define LLVMIntType ILLEGAL_LLVM_FUNCTION
#define LLVMFloatType ILLEGAL_LLVM_FUNCTION
#define LLVMDoubleType ILLEGAL_LLVM_FUNCTION
#define LLVMX86FP80Type ILLEGAL_LLVM_FUNCTION
#define LLVMFP128Type ILLEGAL_LLVM_FUNCTION
#define LLVMPPCFP128Type ILLEGAL_LLVM_FUNCTION
#define LLVMStructType ILLEGAL_LLVM_FUNCTION
#define LLVMVoidType ILLEGAL_LLVM_FUNCTION
#define LLVMLabelType ILLEGAL_LLVM_FUNCTION
#define LLVMOpaqueType ILLEGAL_LLVM_FUNCTION
#define LLVMUnionType ILLEGAL_LLVM_FUNCTION
#define LLVMMDString ILLEGAL_LLVM_FUNCTION
#define LLVMMDNode ILLEGAL_LLVM_FUNCTION
#define LLVMConstString ILLEGAL_LLVM_FUNCTION
#define LLVMConstStruct ILLEGAL_LLVM_FUNCTION
#define LLVMAppendBasicBlock ILLEGAL_LLVM_FUNCTION
#define LLVMInsertBasicBlock ILLEGAL_LLVM_FUNCTION
#define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION
/*
* Before LLVM 3.4 LLVMSetAlignment only supported GlobalValue, not
* LoadInst/StoreInst as we need.
*/
#if HAVE_LLVM < 0x0304
# ifdef __cplusplus
extern "C"
# endif
void LLVMSetAlignmentBackport(LLVMValueRef V, unsigned Bytes);
# define LLVMSetAlignment LLVMSetAlignmentBackport
#endif
#endif /* LP_BLD_H */
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