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Attempt at getting LLVM to provide a proper target data layout. Should assert now if things are borked. Added untested support for Thumb target.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Mon, 27 Oct 2008 17:37:34 +0100
parents cc8ba72c0350
children 041c1596d217
comparison
equal deleted inserted replaced
734:6dcab994ddc3 735:eee9efe5b51f
102 this->ir.irModule = new IrModule(this, srcfile->toChars()); 102 this->ir.irModule = new IrModule(this, srcfile->toChars());
103 103
104 // set target stuff 104 // set target stuff
105 105
106 ir.module->setTargetTriple(global.params.targetTriple); 106 ir.module->setTargetTriple(global.params.targetTriple);
107 ir.module->setDataLayout(global.params.dataLayout);
107 108
108 // get the target machine 109 // get the target machine
109 const llvm::TargetMachineRegistry::entry* MArch; 110 const llvm::TargetMachineRegistry::entry* MArch;
110 111
111 std::string Err; 112 std::string Err;
129 std::auto_ptr<llvm::TargetMachine> target(MArch->CtorFn(*ir.module, Features.getString())); 130 std::auto_ptr<llvm::TargetMachine> target(MArch->CtorFn(*ir.module, Features.getString()));
130 assert(target.get() && "Could not allocate target machine!"); 131 assert(target.get() && "Could not allocate target machine!");
131 llvm::TargetMachine &Target = *target.get(); 132 llvm::TargetMachine &Target = *target.get();
132 133
133 gTargetData = Target.getTargetData(); 134 gTargetData = Target.getTargetData();
134 ir.module->setDataLayout(gTargetData->getStringRepresentation()); 135
136 // set final data layout
137 std::string datalayout = gTargetData->getStringRepresentation();
138 ir.module->setDataLayout(datalayout);
139 if (Logger::enabled())
140 Logger::cout() << "Final data layout: " << datalayout << '\n';
141 assert(memcmp(global.params.dataLayout, datalayout.c_str(), 9) == 0); // "E-p:xx:xx"
135 142
136 // debug info 143 // debug info
137 if (global.params.symdebug) { 144 if (global.params.symdebug) {
138 RegisterDwarfSymbols(ir.module); 145 RegisterDwarfSymbols(ir.module);
139 DtoDwarfCompileUnit(this); 146 DtoDwarfCompileUnit(this);