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comparison gen/toobj.cpp @ 946:1714836f2c0b

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Mostly rewrite debug info generation in terms of llvm/Analysis/DebugInfo.h. Add getCompilationModule to Dsymbol and fix template compile unit decision code. Runtime compiles with -g again.
author Christian Kamm <kamm incasoftware de>
date Sun, 08 Feb 2009 16:50:22 +0100
parents 03d7c4aac654
children e71c61befd6d
comparison
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945:03d7c4aac654 946:1714836f2c0b
80 assert(!global.errors); 80 assert(!global.errors);
81 81
82 // start by deleting the old object file 82 // start by deleting the old object file
83 deleteObjFile(); 83 deleteObjFile();
84 84
85 // create a new ir state
86 // TODO look at making the instance static and moving most functionality into IrModule where it belongs
87 IRState ir;
88 gIR = &ir;
89 ir.dmodule = this;
90
91 // reset all IR data stored in Dsymbols and Types
92 IrDsymbol::resetAll();
93 IrType::resetAll();
94
95 // name the module 85 // name the module
96 std::string mname(toChars()); 86 std::string mname(toChars());
97 if (md != 0) 87 if (md != 0)
98 mname = md->toChars(); 88 mname = md->toChars();
99 ir.module = new llvm::Module(mname); 89
90 // create a new ir state
91 // TODO look at making the instance static and moving most functionality into IrModule where it belongs
92 IRState ir(new llvm::Module(mname));
93 gIR = &ir;
94 ir.dmodule = this;
95
96 // reset all IR data stored in Dsymbols and Types
97 IrDsymbol::resetAll();
98 IrType::resetAll();
100 99
101 // module ir state 100 // module ir state
102 // might already exist via import, just overwrite since 101 // might already exist via import, just overwrite since
103 // the global created for the filename must belong to the right llvm module 102 // the global created for the filename must belong to the right llvm module
104 // FIXME: but shouldn't this always get reset between modules? like other IrSymbols 103 // FIXME: but shouldn't this always get reset between modules? like other IrSymbols
424 IRBuilder<> builder(bb); 423 IRBuilder<> builder(bb);
425 424
426 // debug info 425 // debug info
427 LLGlobalVariable* subprog; 426 LLGlobalVariable* subprog;
428 if(global.params.symdebug) { 427 if(global.params.symdebug) {
429 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()); 428 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
430 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog)); 429 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
431 } 430 }
432 431
433 for (size_t i=0; i<n; i++) { 432 for (size_t i=0; i<n; i++) {
434 llvm::Function* f = gIR->ctors[i]->ir.irFunc->func; 433 llvm::Function* f = gIR->ctors[i]->ir.irFunc->func;
469 IRBuilder<> builder(bb); 468 IRBuilder<> builder(bb);
470 469
471 // debug info 470 // debug info
472 LLGlobalVariable* subprog; 471 LLGlobalVariable* subprog;
473 if(global.params.symdebug) { 472 if(global.params.symdebug) {
474 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()); 473 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
475 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog)); 474 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
476 } 475 }
477 476
478 for (size_t i=0; i<n; i++) { 477 for (size_t i=0; i<n; i++) {
479 llvm::Function* f = gIR->dtors[i]->ir.irFunc->func; 478 llvm::Function* f = gIR->dtors[i]->ir.irFunc->func;
514 IRBuilder<> builder(bb); 513 IRBuilder<> builder(bb);
515 514
516 // debug info 515 // debug info
517 LLGlobalVariable* subprog; 516 LLGlobalVariable* subprog;
518 if(global.params.symdebug) { 517 if(global.params.symdebug) {
519 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()); 518 subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
520 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog)); 519 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
521 } 520 }
522 521
523 for (size_t i=0; i<n; i++) { 522 for (size_t i=0; i<n; i++) {
524 llvm::Function* f = gIR->unitTests[i]->ir.irFunc->func; 523 llvm::Function* f = gIR->unitTests[i]->ir.irFunc->func;
571 IRBuilder<> builder(bb); 570 IRBuilder<> builder(bb);
572 571
573 // debug info 572 // debug info
574 LLGlobalVariable* subprog; 573 LLGlobalVariable* subprog;
575 if(global.params.symdebug) { 574 if(global.params.symdebug) {
576 subprog = DtoDwarfSubProgramInternal(fname.c_str(), fname.c_str()); 575 subprog = DtoDwarfSubProgramInternal(fname.c_str(), fname.c_str()).getGV();
577 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog)); 576 builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
578 } 577 }
579 578
580 // get current beginning 579 // get current beginning
581 LLValue* curbeg = builder.CreateLoad(mref, "current"); 580 LLValue* curbeg = builder.CreateLoad(mref, "current");