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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2010 VMware, Inc.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28. /**
  29.  * @file
  30.  * Wrapper for LLVM header file #includes.
  31.  */
  32.  
  33.  
  34. #ifndef LP_BLD_H
  35. #define LP_BLD_H
  36.  
  37.  
  38. /**
  39.  * @file
  40.  * LLVM IR building helpers interfaces.
  41.  *
  42.  * We use LLVM-C bindings for now. They are not documented, but follow the C++
  43.  * interfaces very closely, and appear to be complete enough for code
  44.  * genration. See
  45.  * http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
  46.  * for a standalone example.
  47.  */
  48.  
  49. #include <llvm-c/Core.h>  
  50.  
  51.  
  52. /** Ensure HAVE_LLVM is set to avoid #ifdef HAVE_LLVM everywhere */
  53. #ifndef HAVE_LLVM
  54. #error "HAVE_LLVM should be set with LLVM's version number, e.g. (0x0207 for 2.7)"
  55. #endif
  56. #if HAVE_LLVM < 0x303
  57. #error "LLVM 3.3 or newer required"
  58. #endif
  59.  
  60.  
  61. #if HAVE_LLVM <= 0x0303
  62. /* We won't actually use LLVMMCJITMemoryManagerRef, just create a dummy
  63.  * typedef to simplify things elsewhere.
  64.  */
  65. typedef void *LLVMMCJITMemoryManagerRef;
  66. #endif
  67.  
  68.  
  69. /**
  70.  * Redefine these LLVM entrypoints as invalid macros to make sure we
  71.  * don't accidentally use them.  We need to use the functions which
  72.  * take an explicit LLVMContextRef parameter.
  73.  */
  74. #define LLVMInt1Type ILLEGAL_LLVM_FUNCTION
  75. #define LLVMInt8Type ILLEGAL_LLVM_FUNCTION
  76. #define LLVMInt16Type ILLEGAL_LLVM_FUNCTION
  77. #define LLVMInt32Type ILLEGAL_LLVM_FUNCTION
  78. #define LLVMInt64Type ILLEGAL_LLVM_FUNCTION
  79. #define LLVMIntType ILLEGAL_LLVM_FUNCTION
  80. #define LLVMFloatType ILLEGAL_LLVM_FUNCTION
  81. #define LLVMDoubleType ILLEGAL_LLVM_FUNCTION
  82. #define LLVMX86FP80Type ILLEGAL_LLVM_FUNCTION
  83. #define LLVMFP128Type ILLEGAL_LLVM_FUNCTION
  84. #define LLVMPPCFP128Type ILLEGAL_LLVM_FUNCTION
  85. #define LLVMStructType ILLEGAL_LLVM_FUNCTION
  86. #define LLVMVoidType ILLEGAL_LLVM_FUNCTION
  87. #define LLVMLabelType ILLEGAL_LLVM_FUNCTION
  88. #define LLVMOpaqueType ILLEGAL_LLVM_FUNCTION
  89. #define LLVMUnionType ILLEGAL_LLVM_FUNCTION
  90. #define LLVMMDString ILLEGAL_LLVM_FUNCTION
  91. #define LLVMMDNode ILLEGAL_LLVM_FUNCTION
  92. #define LLVMConstString ILLEGAL_LLVM_FUNCTION
  93. #define LLVMConstStruct ILLEGAL_LLVM_FUNCTION
  94. #define LLVMAppendBasicBlock ILLEGAL_LLVM_FUNCTION
  95. #define LLVMInsertBasicBlock ILLEGAL_LLVM_FUNCTION
  96. #define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION
  97.  
  98. #endif /* LP_BLD_H */
  99.