Driver: extract diagnostics flag handling (NFC)

Extract a function to render the diagnostics options to the clang
frontend.  This continues the simplification of the clang cc1 command
line invocation generation.  NFC

llvm-svn: 312351
This commit is contained in:
Saleem Abdulrasool 2017-09-01 18:57:34 +00:00
parent 3928e3f50a
commit 75557fa024
1 changed files with 116 additions and 107 deletions

View File

@ -2429,6 +2429,121 @@ static void RenderObjCOptions(const ToolChain &TC, const Driver &D,
}
}
static void RenderDiagnosticsOptions(const Driver &D, const ArgList &Args,
ArgStringList &CmdArgs) {
bool CaretDefault = true;
bool ColumnDefault = true;
if (const Arg *A = Args.getLastArg(options::OPT__SLASH_diagnostics_classic,
options::OPT__SLASH_diagnostics_column,
options::OPT__SLASH_diagnostics_caret)) {
switch (A->getOption().getID()) {
case options::OPT__SLASH_diagnostics_caret:
CaretDefault = true;
ColumnDefault = true;
break;
case options::OPT__SLASH_diagnostics_column:
CaretDefault = false;
ColumnDefault = true;
break;
case options::OPT__SLASH_diagnostics_classic:
CaretDefault = false;
ColumnDefault = false;
break;
}
}
// -fcaret-diagnostics is default.
if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
options::OPT_fno_caret_diagnostics, CaretDefault))
CmdArgs.push_back("-fno-caret-diagnostics");
// -fdiagnostics-fixit-info is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
options::OPT_fno_diagnostics_fixit_info))
CmdArgs.push_back("-fno-diagnostics-fixit-info");
// Enable -fdiagnostics-show-option by default.
if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
options::OPT_fno_diagnostics_show_option))
CmdArgs.push_back("-fdiagnostics-show-option");
if (const Arg *A =
Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) {
CmdArgs.push_back("-fdiagnostics-show-category");
CmdArgs.push_back(A->getValue());
}
if (Args.hasFlag(options::OPT_fdiagnostics_show_hotness,
options::OPT_fno_diagnostics_show_hotness, false))
CmdArgs.push_back("-fdiagnostics-show-hotness");
if (const Arg *A =
Args.getLastArg(options::OPT_fdiagnostics_hotness_threshold_EQ)) {
std::string Opt =
std::string("-fdiagnostics-hotness-threshold=") + A->getValue();
CmdArgs.push_back(Args.MakeArgString(Opt));
}
if (const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
CmdArgs.push_back("-fdiagnostics-format");
CmdArgs.push_back(A->getValue());
}
if (const Arg *A = Args.getLastArg(
options::OPT_fdiagnostics_show_note_include_stack,
options::OPT_fno_diagnostics_show_note_include_stack)) {
const Option &O = A->getOption();
if (O.matches(options::OPT_fdiagnostics_show_note_include_stack))
CmdArgs.push_back("-fdiagnostics-show-note-include-stack");
else
CmdArgs.push_back("-fno-diagnostics-show-note-include-stack");
}
// Color diagnostics are parsed by the driver directly from argv and later
// re-parsed to construct this job; claim any possible color diagnostic here
// to avoid warn_drv_unused_argument and diagnose bad
// OPT_fdiagnostics_color_EQ values.
for (const Arg *A : Args) {
const Option &O = A->getOption();
if (!O.matches(options::OPT_fcolor_diagnostics) &&
!O.matches(options::OPT_fdiagnostics_color) &&
!O.matches(options::OPT_fno_color_diagnostics) &&
!O.matches(options::OPT_fno_diagnostics_color) &&
!O.matches(options::OPT_fdiagnostics_color_EQ))
continue;
if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
StringRef Value(A->getValue());
if (Value != "always" && Value != "never" && Value != "auto")
D.Diag(diag::err_drv_clang_unsupported)
<< ("-fdiagnostics-color=" + Value).str();
}
A->claim();
}
if (D.getDiags().getDiagnosticOptions().ShowColors)
CmdArgs.push_back("-fcolor-diagnostics");
if (Args.hasArg(options::OPT_fansi_escape_codes))
CmdArgs.push_back("-fansi-escape-codes");
if (!Args.hasFlag(options::OPT_fshow_source_location,
options::OPT_fno_show_source_location))
CmdArgs.push_back("-fno-show-source-location");
if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
CmdArgs.push_back("-fdiagnostics-absolute-paths");
if (!Args.hasFlag(options::OPT_fshow_column, options::OPT_fno_show_column,
ColumnDefault))
CmdArgs.push_back("-fno-show-column");
if (!Args.hasFlag(options::OPT_fspell_checking,
options::OPT_fno_spell_checking))
CmdArgs.push_back("-fno-spell-checking");
}
void Clang::ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const ArgList &Args, const char *LinkingOutput) const {
@ -4101,113 +4216,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
<< value;
}
bool CaretDefault = true;
bool ColumnDefault = true;
if (Arg *DiagArg = Args.getLastArg(options::OPT__SLASH_diagnostics_classic,
options::OPT__SLASH_diagnostics_column,
options::OPT__SLASH_diagnostics_caret)) {
switch (DiagArg->getOption().getID()) {
case options::OPT__SLASH_diagnostics_caret:
CaretDefault = true;
ColumnDefault = true;
break;
case options::OPT__SLASH_diagnostics_column:
CaretDefault = false;
ColumnDefault = true;
break;
case options::OPT__SLASH_diagnostics_classic:
CaretDefault = false;
ColumnDefault = false;
break;
}
}
// -fcaret-diagnostics is default.
if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
options::OPT_fno_caret_diagnostics, CaretDefault))
CmdArgs.push_back("-fno-caret-diagnostics");
// -fdiagnostics-fixit-info is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
options::OPT_fno_diagnostics_fixit_info))
CmdArgs.push_back("-fno-diagnostics-fixit-info");
// Enable -fdiagnostics-show-option by default.
if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
options::OPT_fno_diagnostics_show_option))
CmdArgs.push_back("-fdiagnostics-show-option");
if (const Arg *A =
Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) {
CmdArgs.push_back("-fdiagnostics-show-category");
CmdArgs.push_back(A->getValue());
}
if (Args.hasFlag(options::OPT_fdiagnostics_show_hotness,
options::OPT_fno_diagnostics_show_hotness, false))
CmdArgs.push_back("-fdiagnostics-show-hotness");
if (const Arg *A =
Args.getLastArg(options::OPT_fdiagnostics_hotness_threshold_EQ)) {
std::string Opt = std::string("-fdiagnostics-hotness-threshold=") + A->getValue();
CmdArgs.push_back(Args.MakeArgString(Opt));
}
if (const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
CmdArgs.push_back("-fdiagnostics-format");
CmdArgs.push_back(A->getValue());
}
if (Arg *A = Args.getLastArg(
options::OPT_fdiagnostics_show_note_include_stack,
options::OPT_fno_diagnostics_show_note_include_stack)) {
if (A->getOption().matches(
options::OPT_fdiagnostics_show_note_include_stack))
CmdArgs.push_back("-fdiagnostics-show-note-include-stack");
else
CmdArgs.push_back("-fno-diagnostics-show-note-include-stack");
}
// Color diagnostics are parsed by the driver directly from argv
// and later re-parsed to construct this job; claim any possible
// color diagnostic here to avoid warn_drv_unused_argument and
// diagnose bad OPT_fdiagnostics_color_EQ values.
for (Arg *A : Args) {
const Option &O = A->getOption();
if (!O.matches(options::OPT_fcolor_diagnostics) &&
!O.matches(options::OPT_fdiagnostics_color) &&
!O.matches(options::OPT_fno_color_diagnostics) &&
!O.matches(options::OPT_fno_diagnostics_color) &&
!O.matches(options::OPT_fdiagnostics_color_EQ))
continue;
if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
StringRef Value(A->getValue());
if (Value != "always" && Value != "never" && Value != "auto")
D.Diag(diag::err_drv_clang_unsupported)
<< ("-fdiagnostics-color=" + Value).str();
}
A->claim();
}
if (D.getDiags().getDiagnosticOptions().ShowColors)
CmdArgs.push_back("-fcolor-diagnostics");
if (Args.hasArg(options::OPT_fansi_escape_codes))
CmdArgs.push_back("-fansi-escape-codes");
if (!Args.hasFlag(options::OPT_fshow_source_location,
options::OPT_fno_show_source_location))
CmdArgs.push_back("-fno-show-source-location");
if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
CmdArgs.push_back("-fdiagnostics-absolute-paths");
if (!Args.hasFlag(options::OPT_fshow_column, options::OPT_fno_show_column,
ColumnDefault))
CmdArgs.push_back("-fno-show-column");
if (!Args.hasFlag(options::OPT_fspell_checking,
options::OPT_fno_spell_checking))
CmdArgs.push_back("-fno-spell-checking");
RenderDiagnosticsOptions(D, Args, CmdArgs);
// -fno-asm-blocks is default.
if (Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks,