Index: lld/trunk/ELF/InputFiles.cpp =================================================================== --- lld/trunk/ELF/InputFiles.cpp +++ lld/trunk/ELF/InputFiles.cpp @@ -14,6 +14,7 @@ #include "SymbolTable.h" #include "Symbols.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/Bitcode/ReaderWriter.h" #include "llvm/CodeGen/Analysis.h" #include "llvm/IR/LLVMContext.h" #include "llvm/IR/Module.h" @@ -552,7 +553,45 @@ } } -BitcodeFile::BitcodeFile(MemoryBufferRef M) : InputFile(BitcodeKind, M) {} +static ELFKind getELFKind(MemoryBufferRef MB) { + std::string TripleStr = getBitcodeTargetTriple(MB, Driver->Context); + Triple TheTriple(TripleStr); + bool Is64Bits = TheTriple.isArch64Bit(); + if (TheTriple.isLittleEndian()) + return Is64Bits ? ELF64LEKind : ELF32LEKind; + return Is64Bits ? ELF64BEKind : ELF32BEKind; +} + +static uint8_t getMachineKind(MemoryBufferRef MB) { + std::string TripleStr = getBitcodeTargetTriple(MB, Driver->Context); + switch (Triple(TripleStr).getArch()) { + case Triple::aarch64: + return EM_AARCH64; + case Triple::arm: + return EM_ARM; + case Triple::mips: + case Triple::mipsel: + case Triple::mips64: + case Triple::mips64el: + return EM_MIPS; + case Triple::ppc: + return EM_PPC; + case Triple::ppc64: + return EM_PPC64; + case Triple::x86: + return EM_386; + case Triple::x86_64: + return EM_X86_64; + default: + fatal("unsupported architecture: " + TripleStr); + } +} + +BitcodeFile::BitcodeFile(MemoryBufferRef MB) : + InputFile(BitcodeKind, MB) { + EKind = getELFKind(MB); + EMachine = getMachineKind(MB); +} static uint8_t getGvVisibility(const GlobalValue *GV) { switch (GV->getVisibility()) { Index: lld/trunk/test/ELF/lto/pic.ll =================================================================== --- lld/trunk/test/ELF/lto/pic.ll +++ lld/trunk/test/ELF/lto/pic.ll @@ -1,7 +1,7 @@ ; REQUIRES: x86 ; RUN: llvm-as %s -o %t.o -; RUN: ld.lld %t.o -m elf_x86_64 -o %t.so -shared +; RUN: ld.lld %t.o -o %t.so -shared ; RUN: llvm-readobj -r %t.so | FileCheck %s ; CHECK: Relocations [