Index: llvm/test/tools/llvm-link/Inputs/i.ll =================================================================== --- /dev/null +++ llvm/test/tools/llvm-link/Inputs/i.ll @@ -0,0 +1,8 @@ +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +define void @i() { + call void @f() + ret void +} + +declare void @f() Index: llvm/test/tools/llvm-link/archive-only-needed.ll =================================================================== --- /dev/null +++ llvm/test/tools/llvm-link/archive-only-needed.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as %S/Inputs/f.ll -o %t.f.bc +; RUN: llvm-as %S/Inputs/g.ll -o %t.g.bc +; RUN: llvm-as %S/Inputs/i.ll -o %t.i.bc +; RUN: rm -f %t.lib +; RUN: llvm-ar cr %t.lib %t.f.bc %t.g.bc %t.i.bc +; RUN: llvm-link %s %t.lib -o %t.linked.bc --only-needed +; RUN: llvm-nm %t.linked.bc | FileCheck %s + +; CHECK: -------- T f +; CHECK: -------- T i + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +@i = external global i8* +@llvm.used = appending global [1 x i8*] [i8* bitcast (i8** @i to i8*)], section "llvm.metadata" Index: llvm/tools/llvm-link/llvm-link.cpp =================================================================== --- llvm/tools/llvm-link/llvm-link.cpp +++ llvm/tools/llvm-link/llvm-link.cpp @@ -144,9 +144,7 @@ static std::unique_ptr loadArFile(const char *Argv0, std::unique_ptr Buffer, - LLVMContext &Context, Linker &L, - unsigned OrigFlags, - unsigned ApplicableFlags) { + LLVMContext &Context) { std::unique_ptr Result(new Module("ArchiveModule", Context)); StringRef ArchiveName = Buffer->getBufferIdentifier(); if (Verbose) @@ -163,7 +161,7 @@ << " failed to read name of archive member" << ArchiveName << "'\n"; return nullptr; - }; + } std::string ChildName = Ename.get().str(); if (Verbose) errs() << "Parsing member '" << ChildName @@ -199,9 +197,8 @@ } if (Verbose) errs() << "Linking member '" << ChildName << "' of archive library.\n"; - if (L.linkModules(*Result, std::move(M), ApplicableFlags)) + if (Linker::linkModules(*Result, std::move(M))) return nullptr; - ApplicableFlags = OrigFlags; } // end for each child ExitOnErr(std::move(Err)); return Result; @@ -356,8 +353,7 @@ std::unique_ptr M = identify_magic(Buffer->getBuffer()) == file_magic::archive - ? loadArFile(argv0, std::move(Buffer), Context, L, Flags, - ApplicableFlags) + ? loadArFile(argv0, std::move(Buffer), Context) : loadFile(argv0, std::move(Buffer), Context); if (!M.get()) { errs() << argv0 << ": ";