1848b8605Smrg/**************************************************************************
2848b8605Smrg *
3848b8605Smrg * Copyright 2010 VMware, Inc.
4848b8605Smrg * All Rights Reserved.
5848b8605Smrg *
6848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a
7848b8605Smrg * copy of this software and associated documentation files (the
8848b8605Smrg * "Software"), to deal in the Software without restriction, including
9848b8605Smrg * without limitation the rights to use, copy, modify, merge, publish,
10848b8605Smrg * distribute, sub license, and/or sell copies of the Software, and to
11848b8605Smrg * permit persons to whom the Software is furnished to do so, subject to
12848b8605Smrg * the following conditions:
13848b8605Smrg *
14848b8605Smrg * The above copyright notice and this permission notice (including the
15848b8605Smrg * next paragraph) shall be included in all copies or substantial portions
16848b8605Smrg * of the Software.
17848b8605Smrg *
18848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19848b8605Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20848b8605Smrg * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21848b8605Smrg * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22848b8605Smrg * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23848b8605Smrg * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24848b8605Smrg * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25848b8605Smrg *
26848b8605Smrg **************************************************************************/
27848b8605Smrg
28848b8605Smrg/**
29848b8605Smrg * @file
30848b8605Smrg * Wrapper for LLVM header file #includes.
31848b8605Smrg */
32848b8605Smrg
33848b8605Smrg
34848b8605Smrg#ifndef LP_BLD_H
35848b8605Smrg#define LP_BLD_H
36848b8605Smrg
37848b8605Smrg
38848b8605Smrg/**
39848b8605Smrg * @file
40848b8605Smrg * LLVM IR building helpers interfaces.
41848b8605Smrg *
42848b8605Smrg * We use LLVM-C bindings for now. They are not documented, but follow the C++
43848b8605Smrg * interfaces very closely, and appear to be complete enough for code
44848b8605Smrg * genration. See
45848b8605Smrg * http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
46848b8605Smrg * for a standalone example.
47848b8605Smrg */
48848b8605Smrg
49848b8605Smrg#include <llvm-c/Core.h>
50848b8605Smrg
51848b8605Smrg
52848b8605Smrg/** Ensure HAVE_LLVM is set to avoid #ifdef HAVE_LLVM everywhere */
53848b8605Smrg#ifndef HAVE_LLVM
54848b8605Smrg#error "HAVE_LLVM should be set with LLVM's version number, e.g. (0x0207 for 2.7)"
55848b8605Smrg#endif
56b8e80941Smrg#if HAVE_LLVM < 0x303
57b8e80941Smrg#error "LLVM 3.3 or newer required"
58b8e80941Smrg#endif
59b8e80941Smrg
60b8e80941Smrg
61b8e80941Smrg#if HAVE_LLVM <= 0x0303
62b8e80941Smrg/* We won't actually use LLVMMCJITMemoryManagerRef, just create a dummy
63b8e80941Smrg * typedef to simplify things elsewhere.
64b8e80941Smrg */
65b8e80941Smrgtypedef void *LLVMMCJITMemoryManagerRef;
66848b8605Smrg#endif
67848b8605Smrg
68848b8605Smrg
69848b8605Smrg/**
70848b8605Smrg * Redefine these LLVM entrypoints as invalid macros to make sure we
71848b8605Smrg * don't accidentally use them.  We need to use the functions which
72848b8605Smrg * take an explicit LLVMContextRef parameter.
73848b8605Smrg */
74848b8605Smrg#define LLVMInt1Type ILLEGAL_LLVM_FUNCTION
75848b8605Smrg#define LLVMInt8Type ILLEGAL_LLVM_FUNCTION
76848b8605Smrg#define LLVMInt16Type ILLEGAL_LLVM_FUNCTION
77848b8605Smrg#define LLVMInt32Type ILLEGAL_LLVM_FUNCTION
78848b8605Smrg#define LLVMInt64Type ILLEGAL_LLVM_FUNCTION
79848b8605Smrg#define LLVMIntType ILLEGAL_LLVM_FUNCTION
80848b8605Smrg#define LLVMFloatType ILLEGAL_LLVM_FUNCTION
81848b8605Smrg#define LLVMDoubleType ILLEGAL_LLVM_FUNCTION
82848b8605Smrg#define LLVMX86FP80Type ILLEGAL_LLVM_FUNCTION
83848b8605Smrg#define LLVMFP128Type ILLEGAL_LLVM_FUNCTION
84848b8605Smrg#define LLVMPPCFP128Type ILLEGAL_LLVM_FUNCTION
85848b8605Smrg#define LLVMStructType ILLEGAL_LLVM_FUNCTION
86848b8605Smrg#define LLVMVoidType ILLEGAL_LLVM_FUNCTION
87848b8605Smrg#define LLVMLabelType ILLEGAL_LLVM_FUNCTION
88848b8605Smrg#define LLVMOpaqueType ILLEGAL_LLVM_FUNCTION
89848b8605Smrg#define LLVMUnionType ILLEGAL_LLVM_FUNCTION
90848b8605Smrg#define LLVMMDString ILLEGAL_LLVM_FUNCTION
91848b8605Smrg#define LLVMMDNode ILLEGAL_LLVM_FUNCTION
92848b8605Smrg#define LLVMConstString ILLEGAL_LLVM_FUNCTION
93848b8605Smrg#define LLVMConstStruct ILLEGAL_LLVM_FUNCTION
94848b8605Smrg#define LLVMAppendBasicBlock ILLEGAL_LLVM_FUNCTION
95848b8605Smrg#define LLVMInsertBasicBlock ILLEGAL_LLVM_FUNCTION
96848b8605Smrg#define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION
97848b8605Smrg
98b8e80941Smrg
99b8e80941Smrg/*
100b8e80941Smrg * Before LLVM 3.4 LLVMSetAlignment only supported GlobalValue, not
101b8e80941Smrg * LoadInst/StoreInst as we need.
102b8e80941Smrg */
103b8e80941Smrg#if HAVE_LLVM < 0x0304
104b8e80941Smrg#  ifdef __cplusplus
105b8e80941Smrg      extern "C"
106b8e80941Smrg#  endif
107b8e80941Smrg   void LLVMSetAlignmentBackport(LLVMValueRef V, unsigned Bytes);
108b8e80941Smrg#  define LLVMSetAlignment LLVMSetAlignmentBackport
109b8e80941Smrg#endif
110b8e80941Smrg
111b8e80941Smrg
112848b8605Smrg#endif /* LP_BLD_H */
113