lld currently selects the relocation model automatically depending on
the link flags specified, but in some cases it'd be useful to allow
explicitly overriding the relocation model using a flag.
llvm-svn: 366644
return ::InitTargetOptionsFromCodeGenFlags();
}
+llvm::Optional<llvm::Reloc::Model> lld::getRelocModelFromCMModel() {
+ return getRelocModel();
+}
+
llvm::Optional<llvm::CodeModel::Model> lld::getCodeModelFromCMModel() {
return getCodeModel();
}
c.Options.FunctionSections = true;
c.Options.DataSections = true;
- if (config->relocatable)
+ if (auto relocModel = getRelocModelFromCMModel())
+ c.RelocModel = *relocModel;
+ else if (config->relocatable)
c.RelocModel = None;
else if (config->isPic)
c.RelocModel = Reloc::PIC_;
namespace lld {
llvm::TargetOptions initTargetOptionsFromCodeGenFlags();
+llvm::Optional<llvm::Reloc::Model> getRelocModelFromCMModel();
llvm::Optional<llvm::CodeModel::Model> getCodeModelFromCMModel();
std::string getCPUStr();
std::vector<std::string> getMAttrs();
; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC
+;; Explicit flag.
+
+; RUN: ld.lld %t.o -o %t-out -save-temps -r -mllvm -relocation-model=pic
+; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=PIC
+
+; RUN: ld.lld %t.o -o %t-out -save-temps -r -mllvm -relocation-model=static
+; RUN: llvm-readobj -r %t-out.lto.o | FileCheck %s --check-prefix=STATIC
+
+
; PIC: R_X86_64_REX_GOTPCRELX foo
; STATIC: R_X86_64_PC32 foo