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annotate tools/binding/llvm-ext.cpp @ 1536:49ae9728bea4
Check for ldc.conf next to the ldc binary before home and etc.
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* /etc/ldc
author | Christian Kamm <kamm incasoftware de> |
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date | Mon, 13 Jul 2009 22:24:12 +0200 |
parents | 1ba61de8796b |
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rev | line source |
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1 // Extension of the LLVM C interface for use with D, some things in the |
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2 // LLVM 2.2 release are kind sparse or even broken... |
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3 // |
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4 // This file is distributed under the University of Illinois Open Source |
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5 // License. See LICENSE.TXT for details. |
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6 // |
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7 #ifndef D11_LLVMCEXT_H |
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8 #define D11_LLVMCEXT_H |
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9 |
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10 #include "llvm/Type.h" |
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11 #include "llvm/Constants.h" |
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12 #include "llvm/Support/CFG.h" |
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13 #include "llvm/Target/TargetData.h" |
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14 #include "llvm-c/Core.h" |
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15 |
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16 #include <sstream> |
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17 #include <cstring> |
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18 |
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19 using namespace llvm; |
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20 using namespace std; |
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21 |
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22 extern "C" |
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23 { |
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24 |
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25 // we need to be able to erase an instruction from its parent |
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26 void LLVMEraseFromParent(LLVMValueRef I) { |
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27 unwrap<Instruction>(I)->eraseFromParent(); |
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28 } |
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29 |
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30 // we need to be able to check if a basic block is terminated |
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31 int LLVMIsTerminated(LLVMBasicBlockRef BB) { |
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32 return (unwrap(BB)->getTerminator() != NULL); |
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33 } |
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34 |
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35 // we need to be able to check if a basic block has any predecessors |
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36 int LLVMHasPredecessors(LLVMBasicBlockRef BB) { |
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37 BasicBlock* B = unwrap(BB); |
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38 return (pred_begin(B) != pred_end(B)); |
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39 } |
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40 |
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41 // we need to be able to check if a basic block is empty |
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42 int LLVMIsBasicBlockEmpty(LLVMBasicBlockRef BB) { |
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43 return unwrap(BB)->empty(); |
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44 } |
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45 |
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46 // we need to be able to replace all uses of V with W |
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47 void LLVMReplaceAllUsesWith(LLVMValueRef V, LLVMValueRef W) { |
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48 unwrap<Value>(V)->replaceAllUsesWith(unwrap<Value>(W)); |
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49 } |
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50 |
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51 // sometimes it's nice to be able to dump a type, not only values... |
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52 void LLVMDumpType(LLVMTypeRef T) { |
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53 unwrap(T)->dump(); |
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54 } |
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55 |
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56 LLVMValueRef LLVMGetOrInsertFunction(LLVMModuleRef M, char* Name, LLVMTypeRef Type) { |
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57 return wrap(unwrap(M)->getOrInsertFunction(Name, unwrap<FunctionType>(Type))); |
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58 } |
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59 |
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60 // being able to determine the "kind" of a value is really useful |
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61 unsigned LLVMGetValueKind(LLVMValueRef Value) { |
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62 return unwrap(Value)->getValueID(); |
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63 } |
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64 |
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65 char* LLVMValueToString(LLVMValueRef v) { |
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66 stringstream ss; |
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67 unwrap(v)->print(ss); |
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68 return strdup(ss.str().c_str()); |
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69 } |
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70 |
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71 char* LLVMTypeToString(LLVMTypeRef ty) { |
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72 stringstream ss; |
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73 unwrap(ty)->print(ss); |
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74 return strdup(ss.str().c_str()); |
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75 } |
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76 |
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77 LLVMTypeRef LLVMGetTypeByName(LLVMModuleRef M, char* Name) { |
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78 return wrap(unwrap(M)->getTypeByName(Name)); |
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79 } |
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80 |
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81 int LLVMIsTypeAbstract(LLVMTypeRef T) { |
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82 return unwrap(T)->isAbstract(); |
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83 } |
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84 |
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85 } // extern "C" |
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86 |
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87 #endif |