Author: Aaron Ballman Date: 2025-07-25T13:23:38-04:00 New Revision: a413ff23ce599eb42a537460c3e240dfd58b87fd
URL: https://github.com/llvm/llvm-project/commit/a413ff23ce599eb42a537460c3e240dfd58b87fd DIFF: https://github.com/llvm/llvm-project/commit/a413ff23ce599eb42a537460c3e240dfd58b87fd.diff LOG: Revert "fix: replace report_fatal_error with Diags and exit (#147959)" This reverts commit 9d3dd8efe07180a6b261ae617ffc1ee5e26419c9. Added: Modified: clang/include/clang/AST/ASTContext.h clang/include/clang/Basic/DiagnosticDriverKinds.td clang/include/clang/Basic/DiagnosticFrontendKinds.td clang/include/clang/Basic/NoSanitizeList.h clang/include/clang/Basic/SanitizerSpecialCaseList.h clang/lib/AST/ASTContext.cpp clang/lib/Basic/NoSanitizeList.cpp clang/lib/Basic/ProfileList.cpp clang/lib/Basic/SanitizerSpecialCaseList.cpp clang/lib/Driver/SanitizerArgs.cpp clang/lib/Frontend/CompilerInstance.cpp clang/test/Driver/fsanitize-ignorelist.c llvm/include/llvm/Support/SpecialCaseList.h llvm/lib/Support/SpecialCaseList.cpp Removed: ################################################################################ diff --git a/clang/include/clang/AST/ASTContext.h b/clang/include/clang/AST/ASTContext.h index c099e75f03949..17cbfb2693308 100644 --- a/clang/include/clang/AST/ASTContext.h +++ b/clang/include/clang/AST/ASTContext.h @@ -634,8 +634,6 @@ class ASTContext : public RefCountedBase<ASTContext> { void setRelocationInfoForCXXRecord(const CXXRecordDecl *, CXXRecordDeclRelocationInfo); - void initSanitizers(const LangOptions &LangOpts, SourceManager &SM); - /// Examines a given type, and returns whether the type itself /// is address discriminated, or any transitively embedded types /// contain data that is address discriminated. This includes diff --git a/clang/include/clang/Basic/DiagnosticDriverKinds.td b/clang/include/clang/Basic/DiagnosticDriverKinds.td index 230698d72273a..759ba0419bd45 100644 --- a/clang/include/clang/Basic/DiagnosticDriverKinds.td +++ b/clang/include/clang/Basic/DiagnosticDriverKinds.td @@ -252,13 +252,13 @@ def err_drv_invalid_argument_to_option : Error< def err_drv_missing_sanitizer_ignorelist : Error< "missing sanitizer ignorelist: '%0'">; def err_drv_malformed_sanitizer_ignorelist : Error< - "failed to %select{load|parse}0 malformed sanitizer ignorelist: '%1'">; + "malformed sanitizer ignorelist: '%0'">; def err_drv_malformed_sanitizer_coverage_allowlist : Error< - "failed to %select{load|parse}0 malformed sanitizer coverage allowlist: '%1'">; + "malformed sanitizer coverage allowlist: '%0'">; def err_drv_malformed_sanitizer_coverage_ignorelist : Error< - "failed to %select{load|parse}0 malformed sanitizer coverage ignorelist: '%1'">; + "malformed sanitizer coverage ignorelist: '%0'">; def err_drv_malformed_sanitizer_metadata_ignorelist : Error< - "failed to %select{load|parse}0 malformed sanitizer metadata ignorelist: '%1'">; + "malformed sanitizer metadata ignorelist: '%0'">; def err_drv_unsupported_static_sanitizer_darwin : Error< "static %0 runtime is not supported on darwin">; def err_drv_duplicate_config : Error< diff --git a/clang/include/clang/Basic/DiagnosticFrontendKinds.td b/clang/include/clang/Basic/DiagnosticFrontendKinds.td index 1f0b454cca023..8a8db27490f06 100644 --- a/clang/include/clang/Basic/DiagnosticFrontendKinds.td +++ b/clang/include/clang/Basic/DiagnosticFrontendKinds.td @@ -370,8 +370,6 @@ def warn_profile_data_misexpect : Warning< "potential performance regression from use of __builtin_expect(): " "annotation was correct on %0 of profiled executions">, BackendInfo, InGroup<MisExpect>; -def err_sanitize_ignorelist_failure : Error< - "failed to %select{load|parse}0 sanitizer ignorelist file: '%1'">; } // end of instrumentation issue category def err_extract_api_ignores_file_not_found : diff --git a/clang/include/clang/Basic/NoSanitizeList.h b/clang/include/clang/Basic/NoSanitizeList.h index b6f341d5e461a..a7a7a29d50a9a 100644 --- a/clang/include/clang/Basic/NoSanitizeList.h +++ b/clang/include/clang/Basic/NoSanitizeList.h @@ -33,10 +33,9 @@ class NoSanitizeList { StringRef Category) const; public: - NoSanitizeList(SourceManager &SM); + NoSanitizeList(const std::vector<std::string> &NoSanitizeListPaths, + SourceManager &SM); ~NoSanitizeList(); - bool init(const std::vector<std::string> &Paths, - std::pair<unsigned, std::string> &Error); bool containsGlobal(SanitizerMask Mask, StringRef GlobalName, StringRef Category = StringRef()) const; bool containsType(SanitizerMask Mask, StringRef MangledTypeName, diff --git a/clang/include/clang/Basic/SanitizerSpecialCaseList.h b/clang/include/clang/Basic/SanitizerSpecialCaseList.h index d7253eca2e0ee..cf7485909e409 100644 --- a/clang/include/clang/Basic/SanitizerSpecialCaseList.h +++ b/clang/include/clang/Basic/SanitizerSpecialCaseList.h @@ -14,7 +14,6 @@ #ifndef LLVM_CLANG_BASIC_SANITIZERSPECIALCASELIST_H #define LLVM_CLANG_BASIC_SANITIZERSPECIALCASELIST_H -#include "clang/Basic/Diagnostic.h" #include "clang/Basic/LLVM.h" #include "clang/Basic/Sanitizers.h" #include "llvm/ADT/StringRef.h" @@ -35,7 +34,11 @@ class SanitizerSpecialCaseList : public llvm::SpecialCaseList { public: static std::unique_ptr<SanitizerSpecialCaseList> create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error); + std::string &Error); + + static std::unique_ptr<SanitizerSpecialCaseList> + createOrDie(const std::vector<std::string> &Paths, + llvm::vfs::FileSystem &VFS); // Query ignorelisted entries if any bit in Mask matches the entry's section. bool inSection(SanitizerMask Mask, StringRef Prefix, StringRef Query, diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp index c451c87249dc1..6b6275faa215a 100644 --- a/clang/lib/AST/ASTContext.cpp +++ b/clang/lib/AST/ASTContext.cpp @@ -50,7 +50,6 @@ #include "clang/Basic/AddressSpaces.h" #include "clang/Basic/Builtins.h" #include "clang/Basic/CommentOptions.h" -#include "clang/Basic/DiagnosticFrontend.h" #include "clang/Basic/ExceptionSpecificationType.h" #include "clang/Basic/IdentifierTable.h" #include "clang/Basic/LLVM.h" @@ -945,7 +944,7 @@ ASTContext::ASTContext(LangOptions &LOpts, SourceManager &SM, DependentBitIntTypes(this_()), SubstTemplateTemplateParmPacks(this_()), DeducedTemplates(this_()), ArrayParameterTypes(this_()), CanonTemplateTemplateParms(this_()), SourceMgr(SM), LangOpts(LOpts), - NoSanitizeL(new NoSanitizeList(SM)), + NoSanitizeL(new NoSanitizeList(LangOpts.NoSanitizeFiles, SM)), XRayFilter(new XRayFunctionFilter(LangOpts.XRayAlwaysInstrumentFiles, LangOpts.XRayNeverInstrumentFiles, LangOpts.XRayAttrListFiles, SM)), @@ -1698,15 +1697,6 @@ ASTContext::getRelocationInfoForCXXRecord(const CXXRecordDecl *RD) const { return std::nullopt; } -void ASTContext::initSanitizers(const LangOptions &LangOpts, - SourceManager &SM) { - std::pair<unsigned, std::string> Error; - if (!NoSanitizeL->init(LangOpts.NoSanitizeFiles, Error)) { - SM.getDiagnostics().Report(diag::err_sanitize_ignorelist_failure) - << Error.first << Error.second; - } -} - void ASTContext::setRelocationInfoForCXXRecord( const CXXRecordDecl *RD, CXXRecordDeclRelocationInfo Info) { assert(RD); diff --git a/clang/lib/Basic/NoSanitizeList.cpp b/clang/lib/Basic/NoSanitizeList.cpp index dc9ab8321f654..96f79fb2a2a29 100644 --- a/clang/lib/Basic/NoSanitizeList.cpp +++ b/clang/lib/Basic/NoSanitizeList.cpp @@ -19,7 +19,11 @@ using namespace clang; -NoSanitizeList::NoSanitizeList(SourceManager &SM) : SM(SM) {} +NoSanitizeList::NoSanitizeList(const std::vector<std::string> &NoSanitizePaths, + SourceManager &SM) + : SSCL(SanitizerSpecialCaseList::createOrDie( + NoSanitizePaths, SM.getFileManager().getVirtualFileSystem())), + SM(SM) {} NoSanitizeList::~NoSanitizeList() = default; @@ -38,13 +42,6 @@ bool NoSanitizeList::containsPrefix(SanitizerMask Mask, StringRef Prefix, return San == llvm::SpecialCaseList::NotFound || NoSan > San; } -bool NoSanitizeList::init(const std::vector<std::string> &Paths, - std::pair<unsigned, std::string> &Error) { - SSCL = SanitizerSpecialCaseList::create( - Paths, SM.getFileManager().getVirtualFileSystem(), Error); - return SSCL != nullptr; -} - bool NoSanitizeList::containsGlobal(SanitizerMask Mask, StringRef GlobalName, StringRef Category) const { return containsPrefix(Mask, "global", GlobalName, Category); diff --git a/clang/lib/Basic/ProfileList.cpp b/clang/lib/Basic/ProfileList.cpp index 2b9f88eb8c5a0..8481deffe2a7b 100644 --- a/clang/lib/Basic/ProfileList.cpp +++ b/clang/lib/Basic/ProfileList.cpp @@ -26,7 +26,7 @@ class ProfileSpecialCaseList : public llvm::SpecialCaseList { public: static std::unique_ptr<ProfileSpecialCaseList> create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error); + std::string &Error); static std::unique_ptr<ProfileSpecialCaseList> createOrDie(const std::vector<std::string> &Paths, @@ -44,8 +44,7 @@ class ProfileSpecialCaseList : public llvm::SpecialCaseList { std::unique_ptr<ProfileSpecialCaseList> ProfileSpecialCaseList::create(const std::vector<std::string> &Paths, - llvm::vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error) { + llvm::vfs::FileSystem &VFS, std::string &Error) { auto PSCL = std::make_unique<ProfileSpecialCaseList>(); if (PSCL->createInternal(Paths, VFS, Error)) return PSCL; @@ -55,11 +54,10 @@ ProfileSpecialCaseList::create(const std::vector<std::string> &Paths, std::unique_ptr<ProfileSpecialCaseList> ProfileSpecialCaseList::createOrDie(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &VFS) { - std::pair<unsigned, std::string> Error; + std::string Error; if (auto PSCL = create(Paths, VFS, Error)) return PSCL; - // TODO: add init function and use diagnose instead fo report_fatal_error - llvm::report_fatal_error(llvm::Twine(Error.second)); + llvm::report_fatal_error(llvm::Twine(Error)); } } // namespace clang diff --git a/clang/lib/Basic/SanitizerSpecialCaseList.cpp b/clang/lib/Basic/SanitizerSpecialCaseList.cpp index c3729e964cb65..f7bc1d5545d75 100644 --- a/clang/lib/Basic/SanitizerSpecialCaseList.cpp +++ b/clang/lib/Basic/SanitizerSpecialCaseList.cpp @@ -18,7 +18,7 @@ using namespace clang; std::unique_ptr<SanitizerSpecialCaseList> SanitizerSpecialCaseList::create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error) { + std::string &Error) { std::unique_ptr<clang::SanitizerSpecialCaseList> SSCL( new SanitizerSpecialCaseList()); if (SSCL->createInternal(Paths, VFS, Error)) { @@ -28,6 +28,15 @@ SanitizerSpecialCaseList::create(const std::vector<std::string> &Paths, return nullptr; } +std::unique_ptr<SanitizerSpecialCaseList> +SanitizerSpecialCaseList::createOrDie(const std::vector<std::string> &Paths, + llvm::vfs::FileSystem &VFS) { + std::string Error; + if (auto SSCL = create(Paths, VFS, Error)) + return SSCL; + llvm::report_fatal_error(StringRef(Error)); +} + void SanitizerSpecialCaseList::createSanitizerSections() { for (auto &S : Sections) { SanitizerMask Mask; diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp index aa767ae3112db..21e4cff6309c3 100644 --- a/clang/lib/Driver/SanitizerArgs.cpp +++ b/clang/lib/Driver/SanitizerArgs.cpp @@ -181,11 +181,11 @@ static void validateSpecialCaseListFormat(const Driver &D, if (SCLFiles.empty()) return; - std::pair<unsigned, std::string> BLError; + std::string BLError; std::unique_ptr<llvm::SpecialCaseList> SCL( llvm::SpecialCaseList::create(SCLFiles, D.getVFS(), BLError)); if (!SCL && DiagnoseErrors) - D.Diag(MalformedSCLErrorDiagID) << BLError.first << BLError.second; + D.Diag(MalformedSCLErrorDiagID) << BLError; } static void addDefaultIgnorelists(const Driver &D, SanitizerMask Kinds, diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp index bbb856b02e417..c7b82db292a14 100644 --- a/clang/lib/Frontend/CompilerInstance.cpp +++ b/clang/lib/Frontend/CompilerInstance.cpp @@ -554,7 +554,6 @@ void CompilerInstance::createASTContext() { PP.getBuiltinInfo(), PP.TUKind); Context->InitBuiltinTypes(getTarget(), getAuxTarget()); setASTContext(Context); - Context->initSanitizers(getLangOpts(), PP.getSourceManager()); } // ExternalASTSource diff --git a/clang/test/Driver/fsanitize-ignorelist.c b/clang/test/Driver/fsanitize-ignorelist.c index d3c8e6c1197f0..7dd666a453198 100644 --- a/clang/test/Driver/fsanitize-ignorelist.c +++ b/clang/test/Driver/fsanitize-ignorelist.c @@ -50,7 +50,7 @@ // Driver properly reports malformed ignorelist files. // RUN: not %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-ignorelist=%t.second -fsanitize-ignorelist=%t.bad -fsanitize-ignorelist=%t.good %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-BAD-IGNORELIST -// CHECK-BAD-IGNORELIST: error: failed to parse malformed sanitizer ignorelist: ''{{.*}}.bad': malformed line 1: 'badline' +// CHECK-BAD-IGNORELIST: error: malformed sanitizer ignorelist: 'error parsing file '{{.*}}.bad': malformed line 1: 'badline'' // -fno-sanitize-ignorelist disables all ignorelists specified earlier. // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-ignorelist=%t.good -fno-sanitize-ignorelist -fsanitize-ignorelist=%t.second %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ONLY-FIRST-DISABLED --implicit-check-not=-fsanitize-ignorelist= @@ -71,10 +71,3 @@ // CHECK-MISSING-CFI-NO-IGNORELIST-NOT: error: no such file or directory: '{{.*}}cfi_ignorelist.txt' // DELIMITERS: {{^ *"}} - -// Check that a missing file passed to -fsanitize-system-ignorelist triggers a clean error without crashing. -// RUN: not %clang --target=x86_64-linux-gnu -Xclang -fsanitize-system-ignorelist=%t.nonexistent %s -c -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-SYSTEM-IGNORELIST-NOFILE -// CHECK-SYSTEM-IGNORELIST-NOFILE: error: failed to load sanitizer ignorelist file: ''{{.*[\\/]fsanitize-ignorelist\.c\.tmp\.nonexistent}}': {{[Nn]o such file or directory}} -// CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: Stack dump: -// CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: PLEASE submit a bug report -// CHECK-SYSTEM-IGNORELIST-NOFILE-NOT: diagnostic msg: diff --git a/llvm/include/llvm/Support/SpecialCaseList.h b/llvm/include/llvm/Support/SpecialCaseList.h index deec7d9a372df..22a62eac9e01a 100644 --- a/llvm/include/llvm/Support/SpecialCaseList.h +++ b/llvm/include/llvm/Support/SpecialCaseList.h @@ -72,11 +72,6 @@ class SpecialCaseList { public: static constexpr std::pair<unsigned, unsigned> NotFound = {0, 0}; /// Parses the special case list entries from files. On failure, returns - /// std::pair Error, Error.first is error enum, Error.second is error message. - LLVM_ABI static std::unique_ptr<SpecialCaseList> - create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &FS, - std::pair<unsigned, std::string> &Error); - /// Parses the special case list entries from files. On failure, returns /// 0 and writes an error message to string. LLVM_ABI static std::unique_ptr<SpecialCaseList> create(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &FS, @@ -116,8 +111,7 @@ class SpecialCaseList { // Implementations of the create*() functions that can also be used by derived // classes. LLVM_ABI bool createInternal(const std::vector<std::string> &Paths, - vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error); + vfs::FileSystem &VFS, std::string &Error); LLVM_ABI bool createInternal(const MemoryBuffer *MB, std::string &Error); SpecialCaseList() = default; diff --git a/llvm/lib/Support/SpecialCaseList.cpp b/llvm/lib/Support/SpecialCaseList.cpp index 2d91afb3ef20f..8d4e043bc1c9f 100644 --- a/llvm/lib/Support/SpecialCaseList.cpp +++ b/llvm/lib/Support/SpecialCaseList.cpp @@ -79,28 +79,13 @@ unsigned SpecialCaseList::Matcher::match(StringRef Query) const { // TODO: Refactor this to return Expected<...> std::unique_ptr<SpecialCaseList> SpecialCaseList::create(const std::vector<std::string> &Paths, - llvm::vfs::FileSystem &FS, - std::pair<unsigned, std::string> &Error) { + llvm::vfs::FileSystem &FS, std::string &Error) { std::unique_ptr<SpecialCaseList> SCL(new SpecialCaseList()); if (SCL->createInternal(Paths, FS, Error)) return SCL; return nullptr; } -std::unique_ptr<SpecialCaseList> -SpecialCaseList::create(const std::vector<std::string> &Paths, - llvm::vfs::FileSystem &FS, std::string &Error) { - std::pair<unsigned, std::string> Err; - std::unique_ptr<SpecialCaseList> SCL = create(Paths, FS, Err); - if (!SCL) { - assert(Err.first == 0 || Err.first == 1 && "Unexpected error kind"); - const char *Prefix = - Err.first == 0 ? "can't open file " : "error parsing file "; - Error = (Twine(Prefix) + Err.second).str(); - } - return SCL; -} - std::unique_ptr<SpecialCaseList> SpecialCaseList::create(const MemoryBuffer *MB, std::string &Error) { std::unique_ptr<SpecialCaseList> SCL(new SpecialCaseList()); @@ -112,28 +97,25 @@ std::unique_ptr<SpecialCaseList> SpecialCaseList::create(const MemoryBuffer *MB, std::unique_ptr<SpecialCaseList> SpecialCaseList::createOrDie(const std::vector<std::string> &Paths, llvm::vfs::FileSystem &FS) { - std::pair<unsigned, std::string> Error; + std::string Error; if (auto SCL = create(Paths, FS, Error)) return SCL; - report_fatal_error(Twine(Error.second)); + report_fatal_error(Twine(Error)); } bool SpecialCaseList::createInternal(const std::vector<std::string> &Paths, - vfs::FileSystem &VFS, - std::pair<unsigned, std::string> &Error) { + vfs::FileSystem &VFS, std::string &Error) { for (size_t i = 0; i < Paths.size(); ++i) { const auto &Path = Paths[i]; ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = VFS.getBufferForFile(Path); if (std::error_code EC = FileOrErr.getError()) { - Error.first = 0 /* open failure */; - Error.second = (Twine("'") + Path + "': " + EC.message()).str(); + Error = (Twine("can't open file '") + Path + "': " + EC.message()).str(); return false; } std::string ParseError; if (!parse(i, FileOrErr.get().get(), ParseError)) { - Error.first = 1 /* parse failure */; - Error.second = (Twine("'") + Path + "': " + ParseError).str(); + Error = (Twine("error parsing file '") + Path + "': " + ParseError).str(); return false; } } _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
