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-rw-r--r--clang/lib/Driver/Driver.cpp4
-rw-r--r--clang/lib/Driver/SanitizerArgs.cpp6
-rw-r--r--clang/lib/Driver/ToolChain.cpp2
-rw-r--r--clang/lib/Driver/ToolChains/Clang.cpp11
-rw-r--r--clang/lib/Driver/ToolChains/MSVC.cpp4
-rw-r--r--clang/lib/Driver/ToolChains/MinGW.cpp2
-rw-r--r--clang/lib/Driver/ToolChains/Solaris.cpp6
-rw-r--r--clang/lib/Driver/ToolChains/UEFI.cpp4
8 files changed, 24 insertions, 15 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 892049e..853f694 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -209,8 +209,8 @@ Driver::Driver(StringRef ClangExecutable, StringRef TargetTriple,
CCLogDiagnostics(false), CCGenDiagnostics(false),
CCPrintProcessStats(false), CCPrintInternalStats(false),
TargetTriple(TargetTriple), Saver(Alloc), PrependArg(nullptr),
- CheckInputsExist(true), ProbePrecompiled(true),
- SuppressMissingInputWarning(false) {
+ PreferredLinker(CLANG_DEFAULT_LINKER), CheckInputsExist(true),
+ ProbePrecompiled(true), SuppressMissingInputWarning(false) {
// Provide a sane fallback if no VFS is specified.
if (!this->VFS)
this->VFS = llvm::vfs::getRealFileSystem();
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 21e4cff..98793a5 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -1382,6 +1382,12 @@ void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
CmdArgs.push_back(Args.MakeArgString("-fsanitize-annotate-debug-info=" +
toString(AnnotateDebugInfo)));
+ if (const Arg *A =
+ Args.getLastArg(options::OPT_fsanitize_debug_trap_reasons,
+ options::OPT_fno_sanitize_debug_trap_reasons)) {
+ CmdArgs.push_back(Args.MakeArgString(A->getAsString(Args)));
+ }
+
addSpecialCaseListOpt(Args, CmdArgs,
"-fsanitize-ignorelist=", UserIgnorelistFiles);
addSpecialCaseListOpt(Args, CmdArgs,
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 47f93fa1..1d7dad0 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -1087,7 +1087,7 @@ std::string ToolChain::GetLinkerPath(bool *LinkerIsLLD) const {
// Get -fuse-ld= first to prevent -Wunused-command-line-argument. -fuse-ld= is
// considered as the linker flavor, e.g. "bfd", "gold", or "lld".
const Arg* A = Args.getLastArg(options::OPT_fuse_ld_EQ);
- StringRef UseLinker = A ? A->getValue() : CLANG_DEFAULT_LINKER;
+ StringRef UseLinker = A ? A->getValue() : getDriver().getPreferredLinker();
// --ld-path= takes precedence over -fuse-ld= and specifies the executable
// name. -B, COMPILER_PATH and PATH and consulted if the value does not
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 7d0c142..9d882db 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3881,17 +3881,17 @@ static bool RenderModulesOptions(Compilation &C, const Driver &D,
const ArgList &Args, const InputInfo &Input,
const InputInfo &Output, bool HaveStd20,
ArgStringList &CmdArgs) {
- bool IsCXX = types::isCXX(Input.getType());
- bool HaveStdCXXModules = IsCXX && HaveStd20;
+ const bool IsCXX = types::isCXX(Input.getType());
+ const bool HaveStdCXXModules = IsCXX && HaveStd20;
bool HaveModules = HaveStdCXXModules;
// -fmodules enables the use of precompiled modules (off by default).
// Users can pass -fno-cxx-modules to turn off modules support for
// C++/Objective-C++ programs.
+ const bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules,
+ options::OPT_fno_cxx_modules, true);
bool HaveClangModules = false;
if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules, false)) {
- bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules,
- options::OPT_fno_cxx_modules, true);
if (AllowedInCXX || !IsCXX) {
CmdArgs.push_back("-fmodules");
HaveClangModules = true;
@@ -3900,6 +3900,9 @@ static bool RenderModulesOptions(Compilation &C, const Driver &D,
HaveModules |= HaveClangModules;
+ if (HaveModules && !AllowedInCXX)
+ CmdArgs.push_back("-fno-cxx-modules");
+
// -fmodule-maps enables implicit reading of module map files. By default,
// this is enabled if we are using Clang's flavor of precompiled modules.
if (Args.hasFlag(options::OPT_fimplicit_module_maps,
diff --git a/clang/lib/Driver/ToolChains/MSVC.cpp b/clang/lib/Driver/ToolChains/MSVC.cpp
index 7d31eea..bb469ff 100644
--- a/clang/lib/Driver/ToolChains/MSVC.cpp
+++ b/clang/lib/Driver/ToolChains/MSVC.cpp
@@ -279,8 +279,8 @@ void visualstudio::Linker::ConstructJob(Compilation &C, const JobAction &JA,
AddRunTimeLibs(TC, TC.getDriver(), CmdArgs, Args);
}
- StringRef Linker =
- Args.getLastArgValue(options::OPT_fuse_ld_EQ, CLANG_DEFAULT_LINKER);
+ StringRef Linker = Args.getLastArgValue(options::OPT_fuse_ld_EQ,
+ TC.getDriver().getPreferredLinker());
if (Linker.empty())
Linker = "link";
// We need to translate 'lld' into 'lld-link'.
diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp
index b2e36ae..6abd0c0 100644
--- a/clang/lib/Driver/ToolChains/MinGW.cpp
+++ b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -548,7 +548,7 @@ toolchains::MinGW::MinGW(const Driver &D, const llvm::Triple &Triple,
getFilePaths().push_back(Base + "lib");
NativeLLVMSupport =
- Args.getLastArgValue(options::OPT_fuse_ld_EQ, CLANG_DEFAULT_LINKER)
+ Args.getLastArgValue(options::OPT_fuse_ld_EQ, D.getPreferredLinker())
.equals_insensitive("lld");
}
diff --git a/clang/lib/Driver/ToolChains/Solaris.cpp b/clang/lib/Driver/ToolChains/Solaris.cpp
index a3574e1..02aa598 100644
--- a/clang/lib/Driver/ToolChains/Solaris.cpp
+++ b/clang/lib/Driver/ToolChains/Solaris.cpp
@@ -39,7 +39,7 @@ void solaris::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
bool solaris::isLinkerGnuLd(const ToolChain &TC, const ArgList &Args) {
// Only used if targetting Solaris.
const Arg *A = Args.getLastArg(options::OPT_fuse_ld_EQ);
- StringRef UseLinker = A ? A->getValue() : CLANG_DEFAULT_LINKER;
+ StringRef UseLinker = A ? A->getValue() : TC.getDriver().getPreferredLinker();
return UseLinker == "bfd" || UseLinker == "gld";
}
@@ -52,7 +52,7 @@ static bool getPIE(const ArgList &Args, const ToolChain &TC) {
TC.isPIEDefault(Args));
}
-// FIXME: Need to handle CLANG_DEFAULT_LINKER here?
+// FIXME: Need to handle PreferredLinker here?
std::string solaris::Linker::getLinkerPath(const ArgList &Args) const {
const ToolChain &ToolChain = getToolChain();
if (const Arg *A = Args.getLastArg(options::OPT_fuse_ld_EQ)) {
@@ -345,7 +345,7 @@ SanitizerMask Solaris::getSupportedSanitizers() const {
const char *Solaris::getDefaultLinker() const {
// FIXME: Only handle Solaris ld and GNU ld here.
- return llvm::StringSwitch<const char *>(CLANG_DEFAULT_LINKER)
+ return llvm::StringSwitch<const char *>(getDriver().getPreferredLinker())
.Cases("bfd", "gld", "/usr/gnu/bin/ld")
.Default("/usr/bin/ld");
}
diff --git a/clang/lib/Driver/ToolChains/UEFI.cpp b/clang/lib/Driver/ToolChains/UEFI.cpp
index ac6668e..2b41173 100644
--- a/clang/lib/Driver/ToolChains/UEFI.cpp
+++ b/clang/lib/Driver/ToolChains/UEFI.cpp
@@ -83,8 +83,8 @@ void tools::uefi::Linker::ConstructJob(Compilation &C, const JobAction &JA,
// This should ideally be handled by ToolChain::GetLinkerPath but we need
// to special case some linker paths. In the case of lld, we need to
// translate 'lld' into 'lld-link'.
- StringRef Linker =
- Args.getLastArgValue(options::OPT_fuse_ld_EQ, CLANG_DEFAULT_LINKER);
+ StringRef Linker = Args.getLastArgValue(options::OPT_fuse_ld_EQ,
+ TC.getDriver().getPreferredLinker());
if (Linker.empty() || Linker == "lld")
Linker = "lld-link";