diff --git a/include/llvm-c/lto.h b/include/llvm-c/lto.h index 049c4d75175..808de033184 100644 --- a/include/llvm-c/lto.h +++ b/include/llvm-c/lto.h @@ -79,7 +79,8 @@ typedef enum { typedef enum { LTO_CODEGEN_PIC_MODEL_STATIC = 0, LTO_CODEGEN_PIC_MODEL_DYNAMIC = 1, - LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC = 2 + LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC = 2, + LTO_CODEGEN_PIC_MODEL_DEFAULT = 3 } lto_codegen_model; /** opaque reference to a loaded object module */ diff --git a/lib/LTO/LTOCodeGenerator.cpp b/lib/LTO/LTOCodeGenerator.cpp index 7fe143bd5d6..2ba90fad848 100644 --- a/lib/LTO/LTOCodeGenerator.cpp +++ b/lib/LTO/LTOCodeGenerator.cpp @@ -65,7 +65,7 @@ const char* LTOCodeGenerator::getVersionString() { LTOCodeGenerator::LTOCodeGenerator() : Context(getGlobalContext()), Linker(new Module("ld-temp.o", Context)), TargetMach(NULL), EmitDwarfDebugInfo(false), ScopeRestrictionsDone(false), - CodeModel(LTO_CODEGEN_PIC_MODEL_DYNAMIC), NativeObjectFile(NULL), + CodeModel(LTO_CODEGEN_PIC_MODEL_DEFAULT), NativeObjectFile(NULL), DiagHandler(NULL), DiagContext(NULL) { initializeLTOPasses(); } @@ -161,6 +161,7 @@ void LTOCodeGenerator::setCodePICModel(lto_codegen_model model) { case LTO_CODEGEN_PIC_MODEL_STATIC: case LTO_CODEGEN_PIC_MODEL_DYNAMIC: case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC: + case LTO_CODEGEN_PIC_MODEL_DEFAULT: CodeModel = model; return; } @@ -295,6 +296,9 @@ bool LTOCodeGenerator::determineTarget(std::string &errMsg) { case LTO_CODEGEN_PIC_MODEL_DYNAMIC_NO_PIC: RelocModel = Reloc::DynamicNoPIC; break; + case LTO_CODEGEN_PIC_MODEL_DEFAULT: + // RelocModel is already the default, so leave it that way. + break; } // construct LTOModule, hand over ownership of module and target diff --git a/tools/llvm-lto/llvm-lto.cpp b/tools/llvm-lto/llvm-lto.cpp index ec3f0fa2333..05ffbf31910 100644 --- a/tools/llvm-lto/llvm-lto.cpp +++ b/tools/llvm-lto/llvm-lto.cpp @@ -83,7 +83,20 @@ 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);