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Driver: Add Arg::renderAsInput; this is a messy area and something I 

was hoping to clean up in the rewrite, but I don't see it yet.

llvm-svn: 67291
This commit is contained in:
Daniel Dunbar 2009-03-19 07:22:40 +00:00
parent 480bb91b18
commit 0e227785cb
3 changed files with 18 additions and 2 deletions
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6
clang/include/clang/Driver/Arg.h
View File

@ -86,6 +86,12 @@ namespace driver {
/// render - Append the argument onto the given array as strings.
virtual void render(const ArgList &Args, ArgStringList &Output) const = 0;
/// renderAsInput - Append the argument, render as an input, onto
/// the given array as strings. The distinction is that some
/// options only render their values when rendered as a input
/// (e.g., Xlinker).
void renderAsInput(const ArgList &Args, ArgStringList &Output) const;
static bool classof(const Arg *) { return true; }
void dump() const;

4
clang/include/clang/Driver/Options.def
View File

@ -52,7 +52,7 @@
// gcc.
//
// i: The option should not render the name when rendered as an
// input.
// input (i.e., the option is rendered as values).
//
// l: The option is a linker input.
//
@ -258,7 +258,7 @@ OPTION("-Wa,", Wa_COMMA, CommaJoined, INVALID, INVALID, "", 0)
OPTION("-Wall", Wall, Flag, W_Group, INVALID, "", 0)
OPTION("-Wfloat-equal", Wfloat_equal, Flag, clang_W_Group, INVALID, "", 0)
OPTION("-Wimplicit-function-declaration", Wimplicit_function_declaration, Flag, clang_W_Group, INVALID, "", 0)
OPTION("-Wl,", Wl_COMMA, CommaJoined, INVALID, INVALID, "l", 0)
OPTION("-Wl,", Wl_COMMA, CommaJoined, INVALID, INVALID, "li", 0)
OPTION("-Wno-format-nonliteral", Wno_format_nonliteral, Flag, clang_W_Group, INVALID, "", 0)
OPTION("-Wno-nonportable-cfstrings", Wno_nonportable_cfstrings, Joined, W_Group, INVALID, "", 0)
OPTION("-Wno-strict-selector-match", Wno_strict_selector_match, Flag, clang_W_Group, INVALID, "", 0)

10
clang/lib/Driver/Arg.cpp
View File

@ -50,6 +50,16 @@ void Arg::dump() const {
llvm::errs() << ">\n";
}
void Arg::renderAsInput(const ArgList &Args, ArgStringList &Output) const {
if (!getOption().hasNoOptAsInput()) {
render(Args, Output);
return;
}
for (unsigned i = 0, e = getNumValues(); i != e; ++i)
Output.push_back(getValue(Args, i));
}
FlagArg::FlagArg(const Option *Opt, unsigned Index)
: Arg(FlagClass, Opt, Index) {
}