Driver: Add a tool definition for the Clang integrated assembler.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104280 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 602bd8f..36a1630 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1477,6 +1477,58 @@
Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group);
}
+void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
+ Job &Dest,
+ const InputInfo &Output,
+ const InputInfoList &Inputs,
+ const ArgList &Args,
+ const char *LinkingOutput) const {
+ const Driver &D = getToolChain().getDriver();
+ ArgStringList CmdArgs;
+
+ assert(Inputs.size() == 1 && "Unexpected number of inputs.");
+ const InputInfo &Input = Inputs[0];
+
+ // Invoke ourselves in -cc1as mode.
+ //
+ // FIXME: Implement custom jobs for internal actions.
+ CmdArgs.push_back("-cc1as");
+
+ // Add the "effective" target triple.
+ CmdArgs.push_back("-triple");
+ std::string TripleStr = getEffectiveClangTriple(D, getToolChain(), Args);
+ CmdArgs.push_back(Args.MakeArgString(TripleStr));
+
+ // Set the output mode, we currently only expect to be used as a real
+ // assembler.
+ CmdArgs.push_back("-filetype");
+ CmdArgs.push_back("obj");
+
+ // FIXME: Add -force_cpusubtype_ALL support, once we have it.
+
+ // FIXME: Add -g support, once we have it.
+
+ // FIXME: Add -static support, once we have it.
+
+ Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+ options::OPT_Xassembler);
+
+ assert(Output.isFilename() && "Unexpected lipo output.");
+ CmdArgs.push_back("-o");
+ CmdArgs.push_back(Output.getFilename());
+
+ if (Input.isPipe()) {
+ CmdArgs.push_back("-");
+ } else {
+ assert(Input.isFilename() && "Invalid input.");
+ CmdArgs.push_back(Input.getFilename());
+ }
+
+ const char *Exec =
+ Args.MakeArgString(getToolChain().GetProgramPath(C, "clang"));
+ Dest.addCommand(new Command(JA, *this, Exec, CmdArgs));
+}
+
void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA,
Job &Dest,
const InputInfo &Output,