Author: djg Date: Mon Sep 24 16:32:18 2007 New Revision: 42275 URL: http://llvm.org/viewvc/llvm-project?rev=42275&view=rev Log: Add support for emitting .file directives to set up file numbers for use with .loc directives.
Modified: llvm/trunk/lib/CodeGen/DwarfWriter.cpp Modified: llvm/trunk/lib/CodeGen/DwarfWriter.cpp URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/DwarfWriter.cpp?rev=42275&r1=42274&r2=42275&view=diff ============================================================================== --- llvm/trunk/lib/CodeGen/DwarfWriter.cpp (original) +++ llvm/trunk/lib/CodeGen/DwarfWriter.cpp Mon Sep 24 16:32:18 2007 @@ -28,6 +28,7 @@ #include "llvm/Support/CommandLine.h" #include "llvm/Support/DataTypes.h" #include "llvm/Support/Mangler.h" +#include "llvm/System/Path.h" #include "llvm/Target/TargetAsmInfo.h" #include "llvm/Target/MRegisterInfo.h" #include "llvm/Target/TargetData.h" @@ -1967,6 +1968,19 @@ if (didInitial) return; didInitial = true; + // Print out .file directives to specify files for .loc directives. + if (TAI->hasDotLocAndDotFile()) { + const UniqueVector<SourceFileInfo> &SourceFiles = MMI->getSourceFiles(); + const UniqueVector<std::string> &Directories = MMI->getDirectories(); + for (unsigned i = 1, e = SourceFiles.size(); i <= e; ++i) { + sys::Path FullPath(Directories[SourceFiles[i].getDirectoryID()]); + bool AppendOk = FullPath.appendComponent(SourceFiles[i].getName()); + assert(AppendOk && "Could not append filename to directory!"); + Asm->EmitFile(i, FullPath.toString()); + Asm->EOL(); + } + } + // Dwarf sections base addresses. if (TAI->doesDwarfRequireFrameSection()) { Asm->SwitchToDataSection(TAI->getDwarfFrameSection()); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits