Driver/Clang: Forward -Wa, and -Xassembler to clang -cc1 when using the
integrated assembler. For now this mostly just means that we will error out if
someone tries to use this mechanism to send an argument to the assembler.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111921 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 0024bc9..4f839e9 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -708,6 +708,11 @@
options::OPT_mno_relax_all,
!IsOpt))
CmdArgs.push_back("-mrelax-all");
+
+ // When using an integrated assembler, we send -Wa, and -Xassembler options
+ // to -cc1.
+ Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+ options::OPT_Xassembler);
} else if (isa<PrecompileJobAction>(JA)) {
// Use PCH if the user requested it.
bool UsePCH = D.CCCUsePCH;
@@ -1322,7 +1327,7 @@
CmdArgs.push_back("-fdiagnostics-show-category");
CmdArgs.push_back(A->getValue(Args));
}
-
+
// Color diagnostics are the default, unless the terminal doesn't support
// them.
if (Args.hasFlag(options::OPT_fcolor_diagnostics,
@@ -1337,7 +1342,7 @@
if (!Args.hasFlag(options::OPT_fspell_checking,
options::OPT_fno_spell_checking))
CmdArgs.push_back("-fno-spell-checking");
-
+
if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ))
A->render(Args, CmdArgs);
@@ -1426,7 +1431,7 @@
for (ArgList::const_iterator it = Args.begin(),
ie = Args.end(); it != ie; ++it)
(*it)->render(Args, OriginalArgs);
-
+
llvm::SmallString<256> Flags;
Flags += Exec;
for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) {