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Emit file directives correctly in case of a .bc is generated by llvm-ld after linking in several .bc files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72781 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -47,6 +47,7 @@ bool PIC16AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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const Function *F = MF.getFunction();
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CurrentFnName = Mang->getValueName(F);
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DbgInfo.EmitFileDirective(F);
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// Emit the function variables.
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EmitFunctionFrame(MF);
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@ -181,17 +182,11 @@ void PIC16AsmPrinter::printLibcallDecls(void) {
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bool PIC16AsmPrinter::doInitialization (Module &M) {
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bool Result = AsmPrinter::doInitialization(M);
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DbgInfo.EmitFileDirective(M);
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// FIXME:: This is temporary solution to generate the include file.
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// The processor should be passed to llc as in input and the header file
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// should be generated accordingly.
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O << "\n\t#include P16F1937.INC\n";
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MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
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assert(MMI);
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DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>();
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assert(DW && "Dwarf Writer is not available");
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DW->BeginModule(&M, MMI, O, this, TAI);
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// Set the section names for all globals.
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for (Module::global_iterator I = M.global_begin(), E = M.global_end();
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@ -199,6 +194,7 @@ bool PIC16AsmPrinter::doInitialization (Module &M) {
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I->setSection(TAI->SectionForGlobal(I)->getName());
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}
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DbgInfo.EmitFileDirective(M);
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EmitFunctionDecls(M);
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EmitUndefinedVars(M);
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EmitDefinedVars(M);
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@ -285,7 +281,7 @@ void PIC16AsmPrinter::EmitRomData (Module &M)
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bool PIC16AsmPrinter::doFinalization(Module &M) {
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printLibcallDecls();
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DbgInfo.EmitVarDebugInfo(M);
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O << "\n\t" << ".EOF";
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DbgInfo.EmitEOF();
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O << "\n\t" << "END\n";
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bool Result = AsmPrinter::doFinalization(M);
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return Result;
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@ -264,7 +264,29 @@ void PIC16DbgInfo::EmitFileDirective(Module &M) {
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if (CU) {
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DICompileUnit DIUnit(CU);
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std::string Dir, FN;
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O << "\n\t.file\t\"" << DIUnit.getDirectory(Dir) <<"/"
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<< DIUnit.getFilename(FN) << "\"" ;
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std::string File = DIUnit.getDirectory(Dir) + "/" + DIUnit.getFilename(FN);
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O << "\n\t.file\t\"" << File << "\"\n" ;
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CurFile = File;
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}
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}
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void PIC16DbgInfo::EmitFileDirective(const Function *F) {
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std::string FunctName = F->getName();
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DISubprogram *SP = getFunctDI(FunctName);
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if (SP) {
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std::string Dir, FN;
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DICompileUnit CU = SP->getCompileUnit();
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std::string File = CU.getDirectory(Dir) + "/" + CU.getFilename(FN);
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if ( File != CurFile) {
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EmitEOF();
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O << "\n\t.file\t\"" << File << "\"\n" ;
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CurFile = File;
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}
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}
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}
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void PIC16DbgInfo::EmitEOF() {
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if (CurFile != "")
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O << "\n\t.EOF";
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}
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@ -94,8 +94,11 @@ namespace llvm {
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std::map <std::string, DISubprogram *> FunctNameMap;
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raw_ostream &O;
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const TargetAsmInfo *TAI;
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std::string CurFile;
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public:
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PIC16DbgInfo(raw_ostream &o, const TargetAsmInfo *T) : O(o), TAI(T) {}
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PIC16DbgInfo(raw_ostream &o, const TargetAsmInfo *T) : O(o), TAI(T) {
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CurFile = "";
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}
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~PIC16DbgInfo();
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void PopulateDebugInfo(DIType Ty, unsigned short &TypeNo, bool &HasAux,
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int Aux[], std::string &TypeName);
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@ -109,6 +112,8 @@ namespace llvm {
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inline void EmitSymbol(std::string Name, int Class);
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void EmitVarDebugInfo(Module &M);
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void EmitFileDirective(Module &M);
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void EmitFileDirective(const Function *F);
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void EmitEOF();
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};
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} // end namespace llvm;
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#endif
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