annotate gen/irstate.c @ 31:2841234d2aea trunk

[svn r35] * Attributes on struct fields/methods now work * Updated object.d to 1.021 * Added -novalidate command line option. this is sometimes useful when debugging as it may let you read the .ll even if it's invalid.
author lindquist
date Thu, 04 Oct 2007 16:44:07 +0200
parents 0e86428ee567
children 8b0e809563df
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* DMDFE backend stubs
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2 * This file contains the implementations of the backend routines.
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3 * For dmdfe these do nothing but print a message saying the module
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4 * has been parsed. Substitute your own behaviors for these routimes.
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5 */
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6
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7 #include "mtype.h"
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e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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8 #include "gen/irstate.h"
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9
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10 IRState* gIR = 0;
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11 llvm::TargetData* gTargetData = 0;
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12
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13 //////////////////////////////////////////////////////////////////////////////////////////
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14 IRScope::IRScope()
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15 {
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16 begin = end = 0;
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17 returned = false;
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18 }
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19
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20 IRScope::IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e)
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21 {
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22 begin = b;
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23 end = e;
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24 returned = false;
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25 }
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26
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27 //////////////////////////////////////////////////////////////////////////////////////////
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28 IRState::IRState()
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29 {
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30 dmodule = 0;
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31 module = 0;
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32 inLvalue = false;
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33 emitMain = false;
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34 mainFunc = 0;
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35 }
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36
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37 llvm::Function* IRState::topfunc()
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38 {
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39 assert(!funcs.empty() && "Function stack is empty!");
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40 return funcs.top();
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41 }
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42
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43 TypeFunction* IRState::topfunctype()
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44 {
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45 assert(!functypes.empty() && "TypeFunction stack is empty!");
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46 return functypes.top();
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47 }
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48
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49 llvm::Instruction* IRState::topallocapoint()
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50 {
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51 assert(!functypes.empty() && "AllocaPoint stack is empty!");
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52 return functypes.top()->llvmAllocaPoint;
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53 }
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54
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55 IRStruct& IRState::topstruct()
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56 {
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57 assert(!structs.empty() && "Struct vector is empty!");
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58 return structs.back();
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59 }
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60
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61 llvm::Value* IRState::toplval()
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62 {
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63 assert(!lvals.empty() && "Lval vector is empty!");
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64 return lvals.back();
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65 }
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66
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67 IRScope& IRState::scope()
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68 {
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69 assert(!scopes.empty());
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70 return scopes.back();
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71 }
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72
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73 llvm::BasicBlock* IRState::scopebb()
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74 {
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75 return scopebegin();
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76 }
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77 llvm::BasicBlock* IRState::scopebegin()
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78 {
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79 IRScope& s = scope();
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80 assert(s.begin);
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81 return s.begin;
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82 }
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83 llvm::BasicBlock* IRState::scopeend()
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84 {
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85 IRScope& s = scope();
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86 assert(s.end);
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87 return s.end;
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88 }
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89 bool IRState::scopereturned()
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90 {
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91 //return scope().returned;
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92 return !scopebb()->empty() && scopebb()->back().isTerminator();
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93 }
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94
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95 //////////////////////////////////////////////////////////////////////////////////////////
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96
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97 IRStruct::IRStruct()
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98 : recty(llvm::OpaqueType::get())
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99 {
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100 type = 0;
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101 queueFuncs = true;
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102 }
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103
6
35d93ce68cf4 [svn r10] Updated for LLVM rev. 20070913
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104 IRStruct::IRStruct(Type* t)
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105 : recty(llvm::OpaqueType::get())
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106 {
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107 type = t;
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108 queueFuncs = true;
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109 }
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110
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111 IRStruct::~IRStruct()
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112 {
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113 }