diff options
Diffstat (limited to 'tools/llvm-lto/llvm-lto.cpp')
-rw-r--r-- | tools/llvm-lto/llvm-lto.cpp | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/tools/llvm-lto/llvm-lto.cpp b/tools/llvm-lto/llvm-lto.cpp index ec3f0fa..8c2d1cd 100644 --- a/tools/llvm-lto/llvm-lto.cpp +++ b/tools/llvm-lto/llvm-lto.cpp @@ -17,6 +17,7 @@ #include "llvm/LTO/LTOCodeGenerator.h" #include "llvm/LTO/LTOModule.h" #include "llvm/Support/CommandLine.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/ManagedStatic.h" #include "llvm/Support/PrettyStackTrace.h" #include "llvm/Support/Signals.h" @@ -83,7 +84,20 @@ int main(int argc, char **argv) { LTOCodeGenerator CodeGen; - CodeGen.setCodePICModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC); + switch (RelocModel) { + case Reloc::Static: + CodeGen.setCodePICModel(LTO_CODEGEN_PIC_MODEL_STATIC); + break; + case Reloc::PIC_: + CodeGen.setCodePICModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC); + break; + case Reloc::DynamicNoPIC: + CodeGen.setCodePICModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC); + break; + default: + CodeGen.setCodePICModel(LTO_CODEGEN_PIC_MODEL_DEFAULT); + } + CodeGen.setDebugInfo(LTO_DEBUG_MODEL_DWARF); CodeGen.setTargetOptions(Options); @@ -130,12 +144,22 @@ int main(int argc, char **argv) { for (unsigned i = 0; i < KeptDSOSyms.size(); ++i) CodeGen.addMustPreserveSymbol(KeptDSOSyms[i].c_str()); + std::string attrs; + for (unsigned i = 0; i < MAttrs.size(); ++i) { + if (i > 0) + attrs.append(","); + attrs.append(MAttrs[i]); + } + + if (!attrs.empty()) + CodeGen.setAttr(attrs.c_str()); + if (!OutputFilename.empty()) { size_t len = 0; std::string ErrorInfo; const void *Code = CodeGen.compile(&len, DisableOpt, DisableInline, DisableGVNLoadPRE, ErrorInfo); - if (Code == NULL) { + if (!Code) { errs() << argv[0] << ": error compiling the code: " << ErrorInfo << "\n"; return 1; @@ -152,7 +176,7 @@ int main(int argc, char **argv) { FileStream.write(reinterpret_cast<const char *>(Code), len); } else { std::string ErrorInfo; - const char *OutputName = NULL; + const char *OutputName = nullptr; if (!CodeGen.compile_to_file(&OutputName, DisableOpt, DisableInline, DisableGVNLoadPRE, ErrorInfo)) { errs() << argv[0] |