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Remove the -fuse-gold-plugin driver option. 

* It was redundant with -flto.
* It was confusing since -uAnythingElse is a different option.
* GCC uses -fuse-linker-plugin, so it was not even a compatibility option.

llvm-svn: 189976
This commit is contained in:
Rafael Espindola 2013-09-04 19:37:35 +00:00
parent 75a3ccd177
commit b0092d76fe
2 changed files with 2 additions and 6 deletions
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1
clang/include/clang/Driver/Options.td
View File

@ -1195,7 +1195,6 @@ def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>,
HelpText<"undef all system defines">;
def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">;
def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>;
def use_gold_plugin : Flag<["-"], "use-gold-plugin">;
def v : Flag<["-"], "v">, Flags<[CC1Option]>,
HelpText<"Show commands to run and use verbose output">;
def verify : Flag<["-"], "verify">, Flags<[DriverOption,CC1Option]>,

7
clang/lib/Driver/Tools.cpp
View File

@ -3571,8 +3571,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// Claim ignored clang-cl options.
Args.ClaimAllArgs(options::OPT_cl_ignored_Group);
// Disable warnings for clang -E -use-gold-plugin -emit-llvm foo.c
Args.ClaimAllArgs(options::OPT_use_gold_plugin);
// Disable warnings for clang -E -emit-llvm foo.c
Args.ClaimAllArgs(options::OPT_emit_llvm);
}
@ -3763,8 +3762,6 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
Args.ClaimAllArgs(options::OPT_w);
// and "clang -emit-llvm -c foo.s"
Args.ClaimAllArgs(options::OPT_emit_llvm);
// and "clang -use-gold-plugin -c foo.s"
Args.ClaimAllArgs(options::OPT_use_gold_plugin);
// Invoke ourselves in -cc1as mode.
//
@ -6186,7 +6183,7 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
// Tell the linker to load the plugin. This has to come before AddLinkerInputs
// as gold requires -plugin to come before any -plugin-opt that -Wl might
// forward.
if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) {
if (D.IsUsingLTO(Args)) {
CmdArgs.push_back("-plugin");
std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so";
CmdArgs.push_back(Args.MakeArgString(Plugin));