authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-01-16 14:03:38-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-01-16 14:03:38-05:00
log56f433b3d9fb18a634c51366d0b18b5025e19260
treec4a2418f7c4e7bdd15cc0a5ee5c870c590200cc4
parentba4cc03b4f0d71ac3e0147aa3dde449299ce8cd5
signature Commit is signed but in an unrecognized format.

update clang drivers to llvm 10.x (ac446302c)

3 files changed, 83 insertions(+), 48 deletions(-)

src/zig_clang_cc1_main.cpp+21-27
...@@ -12,11 +12,6 @@...@@ -12,11 +12,6 @@
12//12//
13//===----------------------------------------------------------------------===//13//===----------------------------------------------------------------------===//
1414
15#if __GNUC__ >= 9
16#pragma GCC diagnostic push
17#pragma GCC diagnostic ignored "-Winit-list-lifetime"
18#endif
19
20#include "clang/Basic/Stack.h"15#include "clang/Basic/Stack.h"
21#include "clang/Basic/TargetOptions.h"16#include "clang/Basic/TargetOptions.h"
22#include "clang/CodeGen/ObjectFilePCHContainerOperations.h"17#include "clang/CodeGen/ObjectFilePCHContainerOperations.h"
...@@ -207,12 +202,13 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {...@@ -207,12 +202,13 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {
207 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();202 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
208 TextDiagnosticBuffer *DiagsBuffer = new TextDiagnosticBuffer;203 TextDiagnosticBuffer *DiagsBuffer = new TextDiagnosticBuffer;
209 DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagsBuffer);204 DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagsBuffer);
210 bool Success = CompilerInvocation::CreateFromArgs(205 bool Success =
211 Clang->getInvocation(), Argv, Diags);206 CompilerInvocation::CreateFromArgs(Clang->getInvocation(), Argv, Diags);
212
213 if (Clang->getFrontendOpts().TimeTrace)
214 llvm::timeTraceProfilerInitialize(/* granularity (us) */ 500);
215207
208 if (Clang->getFrontendOpts().TimeTrace) {
209 llvm::timeTraceProfilerInitialize(
210 Clang->getFrontendOpts().TimeTraceGranularity, Argv0);
211 }
216 // --print-supported-cpus takes priority over the actual compilation.212 // --print-supported-cpus takes priority over the actual compilation.
217 if (Clang->getFrontendOpts().PrintSupportedCPUs)213 if (Clang->getFrontendOpts().PrintSupportedCPUs)
218 return PrintSupportedCPUs(Clang->getTargetOpts().Triple);214 return PrintSupportedCPUs(Clang->getTargetOpts().Triple);
...@@ -239,33 +235,30 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {...@@ -239,33 +235,30 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {
239235
240 // Execute the frontend actions.236 // Execute the frontend actions.
241 {237 {
242 llvm::TimeTraceScope TimeScope("ExecuteCompiler", StringRef(""));238 llvm::TimeTraceScope TimeScope("ExecuteCompiler");
243 Success = ExecuteCompilerInvocation(Clang.get());239 Success = ExecuteCompilerInvocation(Clang.get());
244 }240 }
245241
246 // If any timers were active but haven't been destroyed yet, print their242 // If any timers were active but haven't been destroyed yet, print their
247 // results now. This happens in -disable-free mode.243 // results now. This happens in -disable-free mode.
248 llvm::TimerGroup::printAll(llvm::errs());244 llvm::TimerGroup::printAll(llvm::errs());
245 llvm::TimerGroup::clearAll();
249246
250 if (llvm::timeTraceProfilerEnabled()) {247 if (llvm::timeTraceProfilerEnabled()) {
251 SmallString<128> Path(Clang->getFrontendOpts().OutputFile);248 SmallString<128> Path(Clang->getFrontendOpts().OutputFile);
252 llvm::sys::path::replace_extension(Path, "json");249 llvm::sys::path::replace_extension(Path, "json");
253 auto profilerOutput =250 if (auto profilerOutput =
254 Clang->createOutputFile(Path.str(),251 Clang->createOutputFile(Path.str(),
255 /*Binary=*/false,252 /*Binary=*/false,
256 /*RemoveFileOnSignal=*/false, "",253 /*RemoveFileOnSignal=*/false, "",
257 /*Extension=*/"json",254 /*Extension=*/"json",
258 /*useTemporary=*/false);255 /*useTemporary=*/false)) {
259256
260 llvm::timeTraceProfilerWrite(*profilerOutput);257 llvm::timeTraceProfilerWrite(*profilerOutput);
261 // FIXME(ibiryukov): make profilerOutput flush in destructor instead.258 // FIXME(ibiryukov): make profilerOutput flush in destructor instead.
262 profilerOutput->flush();259 profilerOutput->flush();
263 llvm::timeTraceProfilerCleanup();260 llvm::timeTraceProfilerCleanup();
264261 }
265 llvm::errs() << "Time trace json-file dumped to " << Path.str() << "\n";
266 llvm::errs()
267 << "Use chrome://tracing or Speedscope App "
268 "(https://www.speedscope.app) for flamegraph visualization\n";
269 }262 }
270263
271 // Our error handler depends on the Diagnostics object, which we're264 // Our error handler depends on the Diagnostics object, which we're
...@@ -281,3 +274,4 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {...@@ -281,3 +274,4 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {
281274
282 return !Success;275 return !Success;
283}276}
277
src/zig_clang_cc1as_main.cpp+18-10
...@@ -131,6 +131,7 @@ struct AssemblerInvocation {...@@ -131,6 +131,7 @@ struct AssemblerInvocation {
131 unsigned RelaxAll : 1;131 unsigned RelaxAll : 1;
132 unsigned NoExecStack : 1;132 unsigned NoExecStack : 1;
133 unsigned FatalWarnings : 1;133 unsigned FatalWarnings : 1;
134 unsigned NoWarn : 1;
134 unsigned IncrementalLinkerCompatible : 1;135 unsigned IncrementalLinkerCompatible : 1;
135 unsigned EmbedBitcode : 1;136 unsigned EmbedBitcode : 1;
136137
...@@ -156,6 +157,7 @@ public:...@@ -156,6 +157,7 @@ public:
156 RelaxAll = 0;157 RelaxAll = 0;
157 NoExecStack = 0;158 NoExecStack = 0;
158 FatalWarnings = 0;159 FatalWarnings = 0;
160 NoWarn = 0;
159 IncrementalLinkerCompatible = 0;161 IncrementalLinkerCompatible = 0;
160 DwarfVersion = 0;162 DwarfVersion = 0;
161 EmbedBitcode = 0;163 EmbedBitcode = 0;
...@@ -179,7 +181,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,...@@ -179,7 +181,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
179 const unsigned IncludedFlagsBitmask = options::CC1AsOption;181 const unsigned IncludedFlagsBitmask = options::CC1AsOption;
180 unsigned MissingArgIndex, MissingArgCount;182 unsigned MissingArgIndex, MissingArgCount;
181 InputArgList Args = OptTbl.ParseArgs(Argv, MissingArgIndex, MissingArgCount,183 InputArgList Args = OptTbl.ParseArgs(Argv, MissingArgIndex, MissingArgCount,
182 IncludedFlagsBitmask);184 IncludedFlagsBitmask);
183185
184 // Check for missing argument error.186 // Check for missing argument error.
185 if (MissingArgCount) {187 if (MissingArgCount) {
...@@ -285,6 +287,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,...@@ -285,6 +287,7 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
285 Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);287 Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);
286 Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack);288 Opts.NoExecStack = Args.hasArg(OPT_mno_exec_stack);
287 Opts.FatalWarnings = Args.hasArg(OPT_massembler_fatal_warnings);289 Opts.FatalWarnings = Args.hasArg(OPT_massembler_fatal_warnings);
290 Opts.NoWarn = Args.hasArg(OPT_massembler_no_warn);
288 Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");291 Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
289 Opts.TargetABI = Args.getLastArgValue(OPT_target_abi);292 Opts.TargetABI = Args.getLastArgValue(OPT_target_abi);
290 Opts.IncrementalLinkerCompatible =293 Opts.IncrementalLinkerCompatible =
...@@ -313,7 +316,7 @@ getOutputStream(StringRef Path, DiagnosticsEngine &Diags, bool Binary) {...@@ -313,7 +316,7 @@ getOutputStream(StringRef Path, DiagnosticsEngine &Diags, bool Binary) {
313316
314 std::error_code EC;317 std::error_code EC;
315 auto Out = std::make_unique<raw_fd_ostream>(318 auto Out = std::make_unique<raw_fd_ostream>(
316 Path, EC, (Binary ? sys::fs::F_None : sys::fs::F_Text));319 Path, EC, (Binary ? sys::fs::OF_None : sys::fs::OF_Text));
317 if (EC) {320 if (EC) {
318 Diags.Report(diag::err_fe_unable_to_open_output) << Path << EC.message();321 Diags.Report(diag::err_fe_unable_to_open_output) << Path << EC.message();
319 return nullptr;322 return nullptr;
...@@ -350,7 +353,9 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,...@@ -350,7 +353,9 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,
350 std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(Opts.Triple));353 std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(Opts.Triple));
351 assert(MRI && "Unable to create target register info!");354 assert(MRI && "Unable to create target register info!");
352355
353 std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, Opts.Triple));356 MCTargetOptions MCOptions;
357 std::unique_ptr<MCAsmInfo> MAI(
358 TheTarget->createMCAsmInfo(*MRI, Opts.Triple, MCOptions));
354 assert(MAI && "Unable to create target asm info!");359 assert(MAI && "Unable to create target asm info!");
355360
356 // Ensure MCAsmInfo initialization occurs before any use, otherwise sections361 // Ensure MCAsmInfo initialization occurs before any use, otherwise sections
...@@ -374,7 +379,7 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,...@@ -374,7 +379,7 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,
374 // MCObjectFileInfo needs a MCContext reference in order to initialize itself.379 // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
375 std::unique_ptr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());380 std::unique_ptr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
376381
377 MCContext Ctx(MAI.get(), MRI.get(), MOFI.get(), &SrcMgr);382 MCContext Ctx(MAI.get(), MRI.get(), MOFI.get(), &SrcMgr, &MCOptions);
378383
379 bool PIC = false;384 bool PIC = false;
380 if (Opts.RelocationModel == "static") {385 if (Opts.RelocationModel == "static") {
...@@ -431,7 +436,8 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,...@@ -431,7 +436,8 @@ static bool ExecuteAssembler(AssemblerInvocation &Opts,
431 raw_pwrite_stream *Out = FDOS.get();436 raw_pwrite_stream *Out = FDOS.get();
432 std::unique_ptr<buffer_ostream> BOS;437 std::unique_ptr<buffer_ostream> BOS;
433438
434 MCTargetOptions MCOptions;439 MCOptions.MCNoWarn = Opts.NoWarn;
440 MCOptions.MCFatalWarnings = Opts.FatalWarnings;
435 MCOptions.ABIName = Opts.TargetABI;441 MCOptions.ABIName = Opts.TargetABI;
436442
437 // FIXME: There is a bit of code duplication with addPassesToEmitFile.443 // FIXME: There is a bit of code duplication with addPassesToEmitFile.
...@@ -569,11 +575,11 @@ int cc1as_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {...@@ -569,11 +575,11 @@ int cc1as_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {
569 return 1;575 return 1;
570576
571 if (Asm.ShowHelp) {577 if (Asm.ShowHelp) {
572 const OptTable &Opts = getDriverOptTable();578 getDriverOptTable().PrintHelp(
573 Opts.PrintHelp(llvm::outs(), "clang -cc1as [options] file...",579 llvm::outs(), "clang -cc1as [options] file...",
574 "Clang Integrated Assembler",580 "Clang Integrated Assembler",
575 /*Include=*/driver::options::CC1AsOption, /*Exclude=*/0,581 /*Include=*/driver::options::CC1AsOption, /*Exclude=*/0,
576 /*ShowAllAliases=*/false);582 /*ShowAllAliases=*/false);
577 return 0;583 return 0;
578 }584 }
579585
...@@ -604,6 +610,8 @@ int cc1as_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {...@@ -604,6 +610,8 @@ int cc1as_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {
604 // If any timers were active but haven't been destroyed yet, print their610 // If any timers were active but haven't been destroyed yet, print their
605 // results now.611 // results now.
606 TimerGroup::printAll(errs());612 TimerGroup::printAll(errs());
613 TimerGroup::clearAll();
607614
608 return !!Failed;615 return !!Failed;
609}616}
617
src/zig_clang_driver.cpp+44-11
...@@ -13,6 +13,8 @@...@@ -13,6 +13,8 @@
1313
14#include "clang/Driver/Driver.h"14#include "clang/Driver/Driver.h"
15#include "clang/Basic/DiagnosticOptions.h"15#include "clang/Basic/DiagnosticOptions.h"
16#include "clang/Basic/Stack.h"
17#include "clang/Config/config.h"
16#include "clang/Driver/Compilation.h"18#include "clang/Driver/Compilation.h"
17#include "clang/Driver/DriverDiagnostic.h"19#include "clang/Driver/DriverDiagnostic.h"
18#include "clang/Driver/Options.h"20#include "clang/Driver/Options.h"
...@@ -29,6 +31,7 @@...@@ -29,6 +31,7 @@
29#include "llvm/Option/OptTable.h"31#include "llvm/Option/OptTable.h"
30#include "llvm/Option/Option.h"32#include "llvm/Option/Option.h"
31#include "llvm/Support/CommandLine.h"33#include "llvm/Support/CommandLine.h"
34#include "llvm/Support/CrashRecoveryContext.h"
32#include "llvm/Support/ErrorHandling.h"35#include "llvm/Support/ErrorHandling.h"
33#include "llvm/Support/FileSystem.h"36#include "llvm/Support/FileSystem.h"
34#include "llvm/Support/Host.h"37#include "llvm/Support/Host.h"
...@@ -236,6 +239,8 @@ static void getCLEnvVarOptions(std::string &EnvValue, llvm::StringSaver &Saver,...@@ -236,6 +239,8 @@ static void getCLEnvVarOptions(std::string &EnvValue, llvm::StringSaver &Saver,
236 *NumberSignPtr = '=';239 *NumberSignPtr = '=';
237}240}
238241
242static int ExecuteCC1Tool(ArrayRef<const char *> argv);
243
239static void SetBackdoorDriverOutputsFromEnvVars(Driver &TheDriver) {244static void SetBackdoorDriverOutputsFromEnvVars(Driver &TheDriver) {
240 // Handle CC_PRINT_OPTIONS and CC_PRINT_OPTIONS_FILE.245 // Handle CC_PRINT_OPTIONS and CC_PRINT_OPTIONS_FILE.
241 TheDriver.CCPrintOptions = !!::getenv("CC_PRINT_OPTIONS");246 TheDriver.CCPrintOptions = !!::getenv("CC_PRINT_OPTIONS");
...@@ -266,16 +271,21 @@ static void FixupDiagPrefixExeName(TextDiagnosticPrinter *DiagClient,...@@ -266,16 +271,21 @@ static void FixupDiagPrefixExeName(TextDiagnosticPrinter *DiagClient,
266// This lets us create the DiagnosticsEngine with a properly-filled-out271// This lets us create the DiagnosticsEngine with a properly-filled-out
267// DiagnosticOptions instance.272// DiagnosticOptions instance.
268static DiagnosticOptions *273static DiagnosticOptions *
269CreateAndPopulateDiagOpts(ArrayRef<const char *> argv) {274CreateAndPopulateDiagOpts(ArrayRef<const char *> argv, bool &UseNewCC1Process) {
270 auto *DiagOpts = new DiagnosticOptions;275 auto *DiagOpts = new DiagnosticOptions;
271 const OptTable &Opts = getDriverOptTable();
272 unsigned MissingArgIndex, MissingArgCount;276 unsigned MissingArgIndex, MissingArgCount;
273 InputArgList Args =277 InputArgList Args = getDriverOptTable().ParseArgs(
274 Opts.ParseArgs(argv.slice(1), MissingArgIndex, MissingArgCount);278 argv.slice(1), MissingArgIndex, MissingArgCount);
275 // We ignore MissingArgCount and the return value of ParseDiagnosticArgs.279 // We ignore MissingArgCount and the return value of ParseDiagnosticArgs.
276 // Any errors that would be diagnosed here will also be diagnosed later,280 // Any errors that would be diagnosed here will also be diagnosed later,
277 // when the DiagnosticsEngine actually exists.281 // when the DiagnosticsEngine actually exists.
278 (void)ParseDiagnosticArgs(*DiagOpts, Args);282 (void)ParseDiagnosticArgs(*DiagOpts, Args);
283
284 UseNewCC1Process =
285 Args.hasFlag(clang::driver::options::OPT_fno_integrated_cc1,
286 clang::driver::options::OPT_fintegrated_cc1,
287 /*Default=*/CLANG_SPAWN_CC1);
288
279 return DiagOpts;289 return DiagOpts;
280}290}
281291
...@@ -301,11 +311,17 @@ static void SetInstallDir(SmallVectorImpl<const char *> &argv,...@@ -301,11 +311,17 @@ static void SetInstallDir(SmallVectorImpl<const char *> &argv,
301 TheDriver.setInstalledDir(InstalledPathParent);311 TheDriver.setInstalledDir(InstalledPathParent);
302}312}
303313
304static int ExecuteCC1Tool(ArrayRef<const char *> argv, StringRef Tool) {314static int ExecuteCC1Tool(ArrayRef<const char *> argv) {
315 // If we call the cc1 tool from the clangDriver library (through
316 // Driver::CC1Main), we need to clean up the options usage count. The options
317 // are currently global, and they might have been used previously by the
318 // driver.
319 llvm::cl::ResetAllOptionOccurrences();
320 StringRef Tool = argv[1];
305 void *GetExecutablePathVP = (void *)(intptr_t) GetExecutablePath;321 void *GetExecutablePathVP = (void *)(intptr_t) GetExecutablePath;
306 if (Tool == "")322 if (Tool == "-cc1")
307 return cc1_main(argv.slice(2), argv[0], GetExecutablePathVP);323 return cc1_main(argv.slice(2), argv[0], GetExecutablePathVP);
308 if (Tool == "as")324 if (Tool == "-cc1as")
309 return cc1as_main(argv.slice(2), argv[0], GetExecutablePathVP);325 return cc1as_main(argv.slice(2), argv[0], GetExecutablePathVP);
310326
311 // Reject unknown tools.327 // Reject unknown tools.
...@@ -316,6 +332,7 @@ static int ExecuteCC1Tool(ArrayRef<const char *> argv, StringRef Tool) {...@@ -316,6 +332,7 @@ static int ExecuteCC1Tool(ArrayRef<const char *> argv, StringRef Tool) {
316332
317extern "C" int ZigClang_main(int argc_, const char **argv_);333extern "C" int ZigClang_main(int argc_, const char **argv_);
318int ZigClang_main(int argc_, const char **argv_) {334int ZigClang_main(int argc_, const char **argv_) {
335 noteBottomOfStack();
319 llvm::InitLLVM X(argc_, argv_);336 llvm::InitLLVM X(argc_, argv_);
320 size_t argv_offset = (strcmp(argv_[1], "-cc1") == 0 || strcmp(argv_[1], "-cc1as") == 0) ? 0 : 1;337 size_t argv_offset = (strcmp(argv_[1], "-cc1") == 0 || strcmp(argv_[1], "-cc1as") == 0) ? 0 : 1;
321 SmallVector<const char *, 256> argv(argv_ + argv_offset, argv_ + argc_);338 SmallVector<const char *, 256> argv(argv_ + argv_offset, argv_ + argc_);
...@@ -376,9 +393,11 @@ int ZigClang_main(int argc_, const char **argv_) {...@@ -376,9 +393,11 @@ int ZigClang_main(int argc_, const char **argv_) {
376 auto newEnd = std::remove(argv.begin(), argv.end(), nullptr);393 auto newEnd = std::remove(argv.begin(), argv.end(), nullptr);
377 argv.resize(newEnd - argv.begin());394 argv.resize(newEnd - argv.begin());
378 }395 }
379 return ExecuteCC1Tool(argv, argv[1] + 4);396 return ExecuteCC1Tool(argv);
380 }397 }
381398
399 // Handle options that need handling before the real command line parsing in
400 // Driver::BuildCompilation()
382 bool CanonicalPrefixes = true;401 bool CanonicalPrefixes = true;
383 for (int i = 1, size = argv.size(); i < size; ++i) {402 for (int i = 1, size = argv.size(); i < size; ++i) {
384 // Skip end-of-line response file markers403 // Skip end-of-line response file markers
...@@ -421,10 +440,16 @@ int ZigClang_main(int argc_, const char **argv_) {...@@ -421,10 +440,16 @@ int ZigClang_main(int argc_, const char **argv_) {
421 ApplyQAOverride(argv, OverrideStr, SavedStrings);440 ApplyQAOverride(argv, OverrideStr, SavedStrings);
422 }441 }
423442
424 std::string Path = GetExecutablePath(argv_[0], CanonicalPrefixes);443 std::string Path = GetExecutablePath(argv[0], CanonicalPrefixes);
444
445 // Whether the cc1 tool should be called inside the current process, or if we
446 // should spawn a new clang subprocess (old behavior).
447 // Not having an additional process saves some execution time of Windows,
448 // and makes debugging and profiling easier.
449 bool UseNewCC1Process;
425450
426 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts =451 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts =
427 CreateAndPopulateDiagOpts(argv);452 CreateAndPopulateDiagOpts(argv, UseNewCC1Process);
428453
429 TextDiagnosticPrinter *DiagClient454 TextDiagnosticPrinter *DiagClient
430 = new TextDiagnosticPrinter(llvm::errs(), &*DiagOpts);455 = new TextDiagnosticPrinter(llvm::errs(), &*DiagOpts);
...@@ -452,6 +477,12 @@ int ZigClang_main(int argc_, const char **argv_) {...@@ -452,6 +477,12 @@ int ZigClang_main(int argc_, const char **argv_) {
452477
453 SetBackdoorDriverOutputsFromEnvVars(TheDriver);478 SetBackdoorDriverOutputsFromEnvVars(TheDriver);
454479
480 if (!UseNewCC1Process) {
481 TheDriver.CC1Main = &ExecuteCC1Tool;
482 // Ensure the CC1Command actually catches cc1 crashes
483 llvm::CrashRecoveryContext::Enable();
484 }
485
455 std::unique_ptr<Compilation> C(TheDriver.BuildCompilation(argv));486 std::unique_ptr<Compilation> C(TheDriver.BuildCompilation(argv));
456 int Res = 1;487 int Res = 1;
457 if (C && !C->containsError()) {488 if (C && !C->containsError()) {
...@@ -496,10 +527,11 @@ int ZigClang_main(int argc_, const char **argv_) {...@@ -496,10 +527,11 @@ int ZigClang_main(int argc_, const char **argv_) {
496 // If any timers were active but haven't been destroyed yet, print their527 // If any timers were active but haven't been destroyed yet, print their
497 // results now. This happens in -disable-free mode.528 // results now. This happens in -disable-free mode.
498 llvm::TimerGroup::printAll(llvm::errs());529 llvm::TimerGroup::printAll(llvm::errs());
530 llvm::TimerGroup::clearAll();
499531
500#ifdef _WIN32532#ifdef _WIN32
501 // Exit status should not be negative on Win32, unless abnormal termination.533 // Exit status should not be negative on Win32, unless abnormal termination.
502 // Once abnormal termiation was caught, negative status should not be534 // Once abnormal termination was caught, negative status should not be
503 // propagated.535 // propagated.
504 if (Res < 0)536 if (Res < 0)
505 Res = 1;537 Res = 1;
...@@ -509,3 +541,4 @@ int ZigClang_main(int argc_, const char **argv_) {...@@ -509,3 +541,4 @@ int ZigClang_main(int argc_, const char **argv_) {
509 // failing command.541 // failing command.
510 return Res;542 return Res;
511}543}
544