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Add -fplugin=name.so option to the driver 

This translates to -load name.so in the cc1 command. We can't name the driver
option -load, as that means "link against oad", so instead we follow GCC's lead
and name the option -fplugin.

llvm-svn: 248378
This commit is contained in:
John Brawn 2015-09-23 13:55:40 +00:00
parent 2dfd35499e
commit ad31ace8c8
3 changed files with 16 additions and 0 deletions
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2
clang/include/clang/Driver/Options.td
View File

@ -949,6 +949,8 @@ def fpic : Flag<["-"], "fpic">, Group<f_Group>;
def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>;
def fpie : Flag<["-"], "fpie">, Group<f_Group>;
def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>;
def fplugin_EQ : Joined<["-"], "fplugin=">, Group<f_Group>, Flags<[DriverOption]>, MetaVarName<"<dsopath>">,
HelpText<"Load the named plugin (dynamic shared object)">;
def fprofile_arcs : Flag<["-"], "fprofile-arcs">, Group<f_Group>;
def fno_profile_arcs : Flag<["-"], "fno-profile-arcs">, Group<f_Group>;
def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>;

7
clang/lib/Driver/Tools.cpp
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@ -5037,6 +5037,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// Forward -fparse-all-comments to -cc1.
Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments);
// Turn -fplugin=name.so into -load name.so
for (const Arg *A : Args.filtered(options::OPT_fplugin_EQ)) {
CmdArgs.push_back("-load");
CmdArgs.push_back(A->getValue());
A->claim();
}
// Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option
// parser.
Args.AddAllArgValues(CmdArgs, options::OPT_Xclang);

7
clang/test/Driver/fplugin.c Normal file
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@ -0,0 +1,7 @@
// Check that all -fplugin arguments are converted to -load
// RUN: %clang -c %s -fplugin=foo.so -### 2>&1 | FileCheck %s --check-prefix=CHECK1
// RUN: %clang -c %s -fplugin=foo.so -fplugin=bar.so -### 2>&1 | FileCheck %s --check-prefix=CHECK2
// CHECK1: "-load" "foo.so"
// CHECK2: "-load" "foo.so" "-load" "bar.so"