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Issue 455633002: Subzero: Add the "llvm2ice -ffunction-sections" argument. (Closed) Base URL: https://gerrit.chromium.org/gerrit/p/native_client/pnacl-subzero.git@master
Patch Set: Rebase Created 6 years, 4 months ago
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1 //===- subzero/src/IceConverter.cpp - Converts LLVM to Ice ---------------===// 1 //===- subzero/src/IceConverter.cpp - Converts LLVM to Ice ---------------===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 // 9 //
10 // This file implements the LLVM to ICE converter. 10 // This file implements the LLVM to ICE converter.
(...skipping 658 matching lines...) Expand 10 before | Expand all | Expand 10 after
669 private: 669 private:
670 // Data 670 // Data
671 Ice::GlobalContext *Ctx; 671 Ice::GlobalContext *Ctx;
672 Ice::Cfg *Func; 672 Ice::Cfg *Func;
673 Ice::CfgNode *CurrentNode; 673 Ice::CfgNode *CurrentNode;
674 Ice::Type SubzeroPointerType; 674 Ice::Type SubzeroPointerType;
675 std::map<const Value *, Ice::Variable *> VarMap; 675 std::map<const Value *, Ice::Variable *> VarMap;
676 std::map<const BasicBlock *, Ice::CfgNode *> NodeMap; 676 std::map<const BasicBlock *, Ice::CfgNode *> NodeMap;
677 }; 677 };
678 678
679 } // end of anonymous namespace. 679 } // end of anonymous namespace
680 680
681 namespace Ice { 681 namespace Ice {
682 682
683 void Converter::convertToIce(Module *Mod) { 683 void Converter::convertToIce(Module *Mod) {
684 if (!Flags.DisableGlobals) 684 if (!Ctx->getFlags().DisableGlobals)
685 convertGlobals(Mod); 685 convertGlobals(Mod);
686 convertFunctions(Mod); 686 convertFunctions(Mod);
687 } 687 }
688 688
689 void Converter::convertGlobals(Module *Mod) { 689 void Converter::convertGlobals(Module *Mod) {
690 OwningPtr<TargetGlobalInitLowering> GlobalLowering( 690 OwningPtr<TargetGlobalInitLowering> GlobalLowering(
691 TargetGlobalInitLowering::createLowering(Ctx->getTargetArch(), Ctx)); 691 TargetGlobalInitLowering::createLowering(Ctx->getTargetArch(), Ctx));
692 for (Module::const_global_iterator I = Mod->global_begin(), 692 for (Module::const_global_iterator I = Mod->global_begin(),
693 E = Mod->global_end(); 693 E = Mod->global_end();
694 I != E; ++I) { 694 I != E; ++I) {
(...skipping 21 matching lines...) Expand all
716 NumElements = AT->getNumElements(); 716 NumElements = AT->getNumElements();
717 IsZeroInitializer = true; 717 IsZeroInitializer = true;
718 } else { 718 } else {
719 llvm_unreachable("Unhandled constant aggregate zero type"); 719 llvm_unreachable("Unhandled constant aggregate zero type");
720 } 720 }
721 } else { 721 } else {
722 llvm_unreachable("Unhandled global initializer"); 722 llvm_unreachable("Unhandled global initializer");
723 } 723 }
724 724
725 GlobalLowering->lower(Name, Align, IsInternal, IsConst, IsZeroInitializer, 725 GlobalLowering->lower(Name, Align, IsInternal, IsConst, IsZeroInitializer,
726 NumElements, Data, Flags.DisableTranslation); 726 NumElements, Data,
727 Ctx->getFlags().DisableTranslation);
727 } 728 }
728 GlobalLowering.reset(); 729 GlobalLowering.reset();
729 } 730 }
730 731
731 void Converter::convertFunctions(Module *Mod) { 732 void Converter::convertFunctions(Module *Mod) {
732 for (Module::const_iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) { 733 for (Module::const_iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
733 if (I->empty()) 734 if (I->empty())
734 continue; 735 continue;
735 LLVM2ICEConverter FunctionConverter(Ctx); 736 LLVM2ICEConverter FunctionConverter(Ctx);
736 737
737 Timer TConvert; 738 Timer TConvert;
738 Cfg *Fcn = FunctionConverter.convertFunction(I); 739 Cfg *Fcn = FunctionConverter.convertFunction(I);
739 if (Flags.SubzeroTimingEnabled) { 740 if (Ctx->getFlags().SubzeroTimingEnabled) {
740 std::cerr << "[Subzero timing] Convert function " 741 std::cerr << "[Subzero timing] Convert function "
741 << Fcn->getFunctionName() << ": " << TConvert.getElapsedSec() 742 << Fcn->getFunctionName() << ": " << TConvert.getElapsedSec()
742 << " sec\n"; 743 << " sec\n";
743 } 744 }
744 translateFcn(Fcn); 745 translateFcn(Fcn);
745 } 746 }
746 747
747 emitConstants(); 748 emitConstants();
748 } 749 }
749 750
750 } // end of Ice namespace. 751 } // end of namespace Ice
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