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Adding Loongarch64 to OpenBSD parts (#149737)

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Adding Loongarch64 to OpenBSD parts

(cherry picked from commit 5eecbc018bfdf6f262647de739f35230596a1b8f)
This commit is contained in:
Slava "nerfur" Voronzoff 2025-07-23 01:18:12 +03:00 committed by Tobias Hieta
parent ee86ae0a69
commit aae69e9f84
4 changed files with 9 additions and 2 deletions
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3
clang/lib/Basic/Targets.cpp
View File

@ -769,6 +769,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
case llvm::Triple::FreeBSD:
return std::make_unique<FreeBSDTargetInfo<LoongArch64TargetInfo>>(Triple,
Opts);
case llvm::Triple::OpenBSD:
return std::make_unique<OpenBSDTargetInfo<LoongArch64TargetInfo>>(Triple,
Opts);
default:
return std::make_unique<LoongArch64TargetInfo>(Triple, Opts);
}

1
clang/lib/Basic/Targets/OSTargets.h
View File

@ -496,6 +496,7 @@ public:
case llvm::Triple::sparcv9:
this->MCountName = "_mcount";
break;
case llvm::Triple::loongarch64:
case llvm::Triple::riscv64:
break;
}

2
clang/lib/Driver/ToolChains/OpenBSD.cpp
View File

@ -161,7 +161,7 @@ void openbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
if (Nopie || Profiling)
CmdArgs.push_back("-nopie");
if (Triple.isRISCV64()) {
if (Triple.isLoongArch64() || Triple.isRISCV64()) {
CmdArgs.push_back("-X");
if (Args.hasArg(options::OPT_mno_relax))
CmdArgs.push_back("--no-relax");

5
clang/test/Driver/openbsd.c
View File

@ -127,9 +127,12 @@
// UNWIND-TABLES: "-funwind-tables=2"
// NO-UNWIND-TABLES-NOT: "-funwind-tables=2"
// Check that the -X and --no-relax flags are passed to the linker on riscv64
// Check that the -X and --no-relax flags are passed to the linker
// RUN: %clang --target=loongarch64-unknown-openbsd -mno-relax -### %s 2>&1 \
// RUN: | FileCheck --check-prefix=LA64-FLAGS %s
// RUN: %clang --target=riscv64-unknown-openbsd -mno-relax -### %s 2>&1 \
// RUN: | FileCheck -check-prefix=RISCV64-FLAGS %s
// LA64-FLAGS: "-X" "--no-relax"
// RISCV64-FLAGS: "-X" "--no-relax"
// Check passing LTO flags to the linker