Index: lld/trunk/ELF/Config.h =================================================================== --- lld/trunk/ELF/Config.h +++ lld/trunk/ELF/Config.h @@ -13,6 +13,7 @@ #include "llvm/ADT/MapVector.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/StringSet.h" +#include "llvm/Support/CodeGen.h" #include "llvm/Support/ELF.h" #include Index: lld/trunk/ELF/LTO.cpp =================================================================== --- lld/trunk/ELF/LTO.cpp +++ lld/trunk/ELF/LTO.cpp @@ -73,6 +73,7 @@ Conf.Options.RelaxELFRelocations = true; Conf.RelocModel = Config->pic() ? Reloc::PIC_ : Reloc::Static; + Conf.CodeModel = GetCodeModelFromCMModel(); Conf.DisableVerify = Config->DisableVerify; Conf.DiagHandler = diagnosticHandler; Conf.OptLevel = Config->LTOO; Index: lld/trunk/include/lld/Core/TargetOptionsCommandFlags.h =================================================================== --- lld/trunk/include/lld/Core/TargetOptionsCommandFlags.h +++ lld/trunk/include/lld/Core/TargetOptionsCommandFlags.h @@ -11,8 +11,10 @@ // //===----------------------------------------------------------------------===// +#include "llvm/Support/CodeGen.h" #include "llvm/Target/TargetOptions.h" namespace lld { llvm::TargetOptions InitTargetOptionsFromCodeGenFlags(); +llvm::CodeModel::Model GetCodeModelFromCMModel(); } Index: lld/trunk/lib/Core/TargetOptionsCommandFlags.cpp =================================================================== --- lld/trunk/lib/Core/TargetOptionsCommandFlags.cpp +++ lld/trunk/lib/Core/TargetOptionsCommandFlags.cpp @@ -26,3 +26,7 @@ llvm::TargetOptions lld::InitTargetOptionsFromCodeGenFlags() { return ::InitTargetOptionsFromCodeGenFlags(); } + +llvm::CodeModel::Model lld::GetCodeModelFromCMModel() { + return CMModel; +} Index: lld/trunk/test/ELF/lto/codemodel.ll =================================================================== --- lld/trunk/test/ELF/lto/codemodel.ll +++ lld/trunk/test/ELF/lto/codemodel.ll @@ -0,0 +1,20 @@ +; REQUIRES: x86 +; RUN: llvm-as %s -o %t.o +; RUN: ld.lld -m elf_x86_64 %t.o -o %ts -mllvm -code-model=small +; RUN: ld.lld -m elf_x86_64 %t.o -o %tl -mllvm -code-model=large +; RUN: llvm-objdump -d %ts | FileCheck %s --check-prefix=CHECK-SMALL +; RUN: llvm-objdump -d %tl | FileCheck %s --check-prefix=CHECK-LARGE + +target triple = "x86_64-unknown-linux-gnu" +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +@data = internal constant [0 x i32] [] + +define i32* @_start() nounwind readonly { +entry: +; CHECK-SMALL-LABEL: _start: +; CHECK-SMALL: movl $2097440, %eax +; CHECK-LARGE-LABEL: _start: +; CHECK-LARGE: movabsq $2097440, %rax + ret i32* getelementptr ([0 x i32], [0 x i32]* @data, i64 0, i64 0) +}