Index: ELF/LTO.cpp =================================================================== --- ELF/LTO.cpp +++ ELF/LTO.cpp @@ -73,7 +73,12 @@ Conf.Options = InitTargetOptionsFromCodeGenFlags(); Conf.Options.RelaxELFRelocations = true; - Conf.RelocModel = Config->Pic ? Reloc::PIC_ : Reloc::Static; + if (Config->Relocatable) + Conf.RelocModel = None; + else if (Config->Pic) + Conf.RelocModel = Reloc::PIC_; + else + Conf.RelocModel = Reloc::Static; Conf.CodeModel = GetCodeModelFromCMModel(); Conf.DisableVerify = Config->DisableVerify; Conf.DiagHandler = diagnosticHandler; Index: test/ELF/lto/Inputs/relocation-model-pic.ll =================================================================== --- /dev/null +++ test/ELF/lto/Inputs/relocation-model-pic.ll @@ -0,0 +1,11 @@ +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@foo = external global i32 +define i32 @main() { + %t = load i32, i32* @foo + ret i32 %t +} + +!llvm.module.flags = !{!0} +!0 = !{i32 1, !"PIC Level", i32 2} Index: test/ELF/lto/relocation-model.ll =================================================================== --- /dev/null +++ test/ELF/lto/relocation-model.ll @@ -0,0 +1,46 @@ +; REQUIRES: x86 + +; RUN: llvm-as %s -o %t.o +; RUN: llvm-as %p/Inputs/relocation-model-pic.ll -o %t.pic.o + +;; Non-PIC source. + +; RUN: ld.lld %t.o -o %t-out -save-temps -shared +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC + +; RUN: ld.lld %t.o -o %t-out -save-temps --export-dynamic --noinhibit-exec -pie +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC + +; RUN: ld.lld %t.o -o %t-out -save-temps --export-dynamic --noinhibit-exec +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=STATIC + +; RUN: ld.lld %t.o -o %t-out -save-temps -r --export-dynamic +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=STATIC + + +;; PIC source. + +; RUN: ld.lld %t.pic.o -o %t-out -save-temps -shared +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC + +; RUN: ld.lld %t.pic.o -o %t-out -save-temps --export-dynamic --noinhibit-exec -pie +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC + +; RUN: ld.lld %t.pic.o -o %t-out -save-temps --export-dynamic --noinhibit-exec +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=STATIC + +; RUN: ld.lld %t.pic.o -o %t-out -save-temps -r --export-dynamic +; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC + + +; PIC: R_X86_64_REX_GOTPCRELX foo +; STATIC: R_X86_64_PC32 foo + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@foo = external global i32 +define i32 @main() { + %t = load i32, i32* @foo + ret i32 %t +}