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Avoid some possibly unsafe uses of StringRef::data().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89873 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1010,7 +1010,7 @@ DIE *DwarfDebug::createGlobalVariableDIE(CompileUnit *DW_Unit,
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// Objective-C symbol names and symbol whose name is replaced using GCC's
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// __asm__ attribute.
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if (LinkageName[0] == 1)
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LinkageName = LinkageName.data() + 1;
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LinkageName = LinkageName.substr(1);
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addString(GVDie, dwarf::DW_AT_MIPS_linkage_name, dwarf::DW_FORM_string,
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LinkageName);
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}
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@ -1097,7 +1097,7 @@ DIE *DwarfDebug::createSubprogramDIE(CompileUnit *DW_Unit,
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// Objective-C symbol names and symbol whose name is replaced using GCC's
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// __asm__ attribute.
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if (LinkageName[0] == 1)
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LinkageName = LinkageName.data() + 1;
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LinkageName = LinkageName.substr(1);
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addString(SPDie, dwarf::DW_AT_MIPS_linkage_name, dwarf::DW_FORM_string,
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LinkageName);
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}
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@ -2899,7 +2899,7 @@ void DwarfDebug::emitDebugInlineInfo() {
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// Objective-C symbol names and symbol whose name is replaced using GCC's
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// __asm__ attribute.
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if (LName[0] == 1)
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LName = LName.data() + 1;
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LName = LName.substr(1);
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// Asm->EmitString(LName);
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EmitSectionOffset("string", "section_str",
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StringPool.idFor(LName), false, true);
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@ -306,10 +306,9 @@ void PIC16DbgInfo::EmitCompositeTypeElements (DICompositeType CTy,
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int ElementAux[PIC16Dbg::AuxSize] = { 0 };
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std::string TagName = "";
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DIDerivedType DITy(Element.getNode());
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StringRef ElementName = DITy.getName();
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unsigned short ElementSize = DITy.getSizeInBits()/8;
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// Get mangleddd name for this structure/union element.
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std::string MangMemName = ElementName.data() + SuffixNo;
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std::string MangMemName = DITy.getName().str() + SuffixNo;
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PopulateDebugInfo(DITy, TypeNo, HasAux, ElementAux, TagName);
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short Class = 0;
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if( CTy.getTag() == dwarf::DW_TAG_union_type)
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@ -337,12 +336,11 @@ void PIC16DbgInfo::EmitCompositeTypeDecls(Module &M) {
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continue;
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if (CTy.getTag() == dwarf::DW_TAG_union_type ||
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CTy.getTag() == dwarf::DW_TAG_structure_type ) {
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StringRef Name = CTy.getName();
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// Get the number after llvm.dbg.composite and make UniqueSuffix from
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// it.
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std::string DIVar = CTy.getNode()->getNameStr();
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std::string UniqueSuffix = "." + DIVar.substr(18);
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std::string MangledCTyName = Name.data() + UniqueSuffix;
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std::string MangledCTyName = CTy.getName().str() + UniqueSuffix;
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unsigned short size = CTy.getSizeInBits()/8;
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int Aux[PIC16Dbg::AuxSize] = {0};
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// 7th and 8th byte represent size of structure/union.
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