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-rw-r--r--clang/lib/Driver/Driver.cpp17
-rw-r--r--clang/lib/Driver/SanitizerArgs.cpp6
-rw-r--r--clang/lib/Driver/ToolChain.cpp2
-rw-r--r--clang/lib/Driver/ToolChains/Arch/AArch64.cpp15
-rw-r--r--clang/lib/Driver/ToolChains/Arch/AArch64.h1
-rw-r--r--clang/lib/Driver/ToolChains/BareMetal.cpp21
-rw-r--r--clang/lib/Driver/ToolChains/Clang.cpp11
-rw-r--r--clang/lib/Driver/ToolChains/CommonArgs.cpp13
-rw-r--r--clang/lib/Driver/ToolChains/HIPSPV.cpp9
-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
13 files changed, 70 insertions, 41 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 892049e..99de951 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();
@@ -910,7 +910,7 @@ getSystemOffloadArchs(Compilation &C, Action::OffloadKind Kind) {
SmallVector<std::string> GPUArchs;
if (llvm::ErrorOr<std::string> Executable =
- llvm::sys::findProgramByName(Program)) {
+ llvm::sys::findProgramByName(Program, {C.getDriver().Dir})) {
llvm::SmallVector<StringRef> Args{*Executable};
if (Kind == Action::OFK_HIP)
Args.push_back("--only=amdgpu");
@@ -4919,13 +4919,14 @@ Action *Driver::BuildOffloadingActions(Compilation &C,
}
// HIP code in device-only non-RDC mode will bundle the output if it invoked
- // the linker.
+ // the linker or if the user explicitly requested it.
bool ShouldBundleHIP =
- HIPNoRDC && offloadDeviceOnly() &&
Args.hasFlag(options::OPT_gpu_bundle_output,
- options::OPT_no_gpu_bundle_output, true) &&
- !llvm::any_of(OffloadActions,
- [](Action *A) { return A->getType() != types::TY_Image; });
+ options::OPT_no_gpu_bundle_output, false) ||
+ (HIPNoRDC && offloadDeviceOnly() &&
+ llvm::none_of(OffloadActions, [](Action *A) {
+ return A->getType() != types::TY_Image;
+ }));
// All kinds exit now in device-only mode except for non-RDC mode HIP.
if (offloadDeviceOnly() && !ShouldBundleHIP)
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/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
index 6bd710e..418f9fd 100644
--- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
@@ -467,3 +467,18 @@ void aarch64::setPAuthABIInTriple(const Driver &D, const ArgList &Args,
break;
}
}
+
+/// Is the triple {aarch64.aarch64_be}-none-elf?
+bool aarch64::isAArch64BareMetal(const llvm::Triple &Triple) {
+ if (Triple.getArch() != llvm::Triple::aarch64 &&
+ Triple.getArch() != llvm::Triple::aarch64_be)
+ return false;
+
+ if (Triple.getVendor() != llvm::Triple::UnknownVendor)
+ return false;
+
+ if (Triple.getOS() != llvm::Triple::UnknownOS)
+ return false;
+
+ return Triple.getEnvironmentName() == "elf";
+}
diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.h b/clang/lib/Driver/ToolChains/Arch/AArch64.h
index 2057272..2765ee8 100644
--- a/clang/lib/Driver/ToolChains/Arch/AArch64.h
+++ b/clang/lib/Driver/ToolChains/Arch/AArch64.h
@@ -30,6 +30,7 @@ std::string getAArch64TargetCPU(const llvm::opt::ArgList &Args,
void setPAuthABIInTriple(const Driver &D, const llvm::opt::ArgList &Args,
llvm::Triple &triple);
+bool isAArch64BareMetal(const llvm::Triple &Triple);
} // end namespace aarch64
} // end namespace target
diff --git a/clang/lib/Driver/ToolChains/BareMetal.cpp b/clang/lib/Driver/ToolChains/BareMetal.cpp
index 497f333..207150e 100644
--- a/clang/lib/Driver/ToolChains/BareMetal.cpp
+++ b/clang/lib/Driver/ToolChains/BareMetal.cpp
@@ -12,6 +12,7 @@
#include "clang/Driver/CommonArgs.h"
#include "clang/Driver/InputInfo.h"
+#include "Arch/AArch64.h"
#include "Arch/ARM.h"
#include "Arch/RISCV.h"
#include "clang/Driver/Compilation.h"
@@ -31,21 +32,6 @@ using namespace clang::driver;
using namespace clang::driver::tools;
using namespace clang::driver::toolchains;
-/// Is the triple {aarch64.aarch64_be}-none-elf?
-static bool isAArch64BareMetal(const llvm::Triple &Triple) {
- if (Triple.getArch() != llvm::Triple::aarch64 &&
- Triple.getArch() != llvm::Triple::aarch64_be)
- return false;
-
- if (Triple.getVendor() != llvm::Triple::UnknownVendor)
- return false;
-
- if (Triple.getOS() != llvm::Triple::UnknownOS)
- return false;
-
- return Triple.getEnvironmentName() == "elf";
-}
-
static bool isRISCVBareMetal(const llvm::Triple &Triple) {
if (!Triple.isRISCV())
return false;
@@ -363,8 +349,9 @@ void BareMetal::findMultilibs(const Driver &D, const llvm::Triple &Triple,
}
bool BareMetal::handlesTarget(const llvm::Triple &Triple) {
- return arm::isARMEABIBareMetal(Triple) || isAArch64BareMetal(Triple) ||
- isRISCVBareMetal(Triple) || isPPCBareMetal(Triple);
+ return arm::isARMEABIBareMetal(Triple) ||
+ aarch64::isAArch64BareMetal(Triple) || isRISCVBareMetal(Triple) ||
+ isPPCBareMetal(Triple);
}
Tool *BareMetal::buildLinker() const {
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/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index 826e2ea..3086c14 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -547,15 +547,22 @@ const char *tools::getLDMOption(const llvm::Triple &T, const ArgList &Args) {
case llvm::Triple::aarch64:
if (T.isOSManagarm())
return "aarch64managarm";
+ else if (aarch64::isAArch64BareMetal(T))
+ return "aarch64elf";
return "aarch64linux";
case llvm::Triple::aarch64_be:
+ if (aarch64::isAArch64BareMetal(T))
+ return "aarch64elfb";
return "aarch64linuxb";
case llvm::Triple::arm:
case llvm::Triple::thumb:
case llvm::Triple::armeb:
- case llvm::Triple::thumbeb:
- return tools::arm::isARMBigEndian(T, Args) ? "armelfb_linux_eabi"
- : "armelf_linux_eabi";
+ case llvm::Triple::thumbeb: {
+ bool IsBigEndian = tools::arm::isARMBigEndian(T, Args);
+ if (arm::isARMEABIBareMetal(T))
+ return IsBigEndian ? "armelfb" : "armelf";
+ return IsBigEndian ? "armelfb_linux_eabi" : "armelf_linux_eabi";
+ }
case llvm::Triple::m68k:
return "m68kelf";
case llvm::Triple::ppc:
diff --git a/clang/lib/Driver/ToolChains/HIPSPV.cpp b/clang/lib/Driver/ToolChains/HIPSPV.cpp
index 643a67f..62bca04 100644
--- a/clang/lib/Driver/ToolChains/HIPSPV.cpp
+++ b/clang/lib/Driver/ToolChains/HIPSPV.cpp
@@ -69,8 +69,17 @@ void HIPSPV::Linker::constructLinkAndEmitSpirvCommand(
// Link LLVM bitcode.
ArgStringList LinkArgs{};
+
for (auto Input : Inputs)
LinkArgs.push_back(Input.getFilename());
+
+ // Add static device libraries using the common helper function.
+ // This handles unbundling archives (.a) containing bitcode bundles.
+ StringRef Arch = getToolChain().getTriple().getArchName();
+ StringRef Target =
+ "generic"; // SPIR-V is generic, no specific target ID like -mcpu
+ tools::AddStaticDeviceLibsLinking(C, *this, JA, Inputs, Args, LinkArgs, Arch,
+ Target, /*IsBitCodeSDL=*/true);
LinkArgs.append({"-o", TempFile});
const char *LlvmLink =
Args.MakeArgString(getToolChain().GetProgramPath("llvm-link"));
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";
generated by cgit v1.1 at 2025-07-29 09:30:03 +0000