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-rw-r--r--clang/lib/Driver/Driver.cpp13
-rw-r--r--clang/lib/Driver/SanitizerArgs.cpp6
-rw-r--r--clang/lib/Driver/ToolChain.cpp7
-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/CommonArgs.cpp13
-rw-r--r--clang/lib/Driver/ToolChains/HIPSPV.cpp9
8 files changed, 56 insertions, 29 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 853f694..99de951 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -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 1d7dad0..496c0dc 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -191,9 +191,10 @@ static void getAArch64MultilibFlags(const Driver &D,
for (const auto &ArchInfo : AArch64::ArchInfos)
if (FeatureSet.contains(ArchInfo->ArchFeature))
ArchName = ArchInfo->Name;
- assert(!ArchName.empty() && "at least one architecture should be found");
- MArch.insert(MArch.begin(), ("-march=" + ArchName).str());
- Result.push_back(llvm::join(MArch, "+"));
+ if (!ArchName.empty()) {
+ MArch.insert(MArch.begin(), ("-march=" + ArchName).str());
+ Result.push_back(llvm::join(MArch, "+"));
+ }
const Arg *BranchProtectionArg =
Args.getLastArgNoClaim(options::OPT_mbranch_protection_EQ);
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/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"));
generated by cgit v1.1 at 2025-07-29 20:17:35 +0000