diff --git a/clang/lib/Driver/ToolChains/RISCVToolchain.cpp b/clang/lib/Driver/ToolChains/RISCVToolchain.cpp index 85beb945cbf6fc..624099d21ae124 100644 --- a/clang/lib/Driver/ToolChains/RISCVToolchain.cpp +++ b/clang/lib/Driver/ToolChains/RISCVToolchain.cpp @@ -86,6 +86,11 @@ RISCVToolChain::GetUnwindLibType(const llvm::opt::ArgList &Args) const { return ToolChain::UNW_None; } +ToolChain::UnwindTableLevel RISCVToolChain::getDefaultUnwindTableLevel( + const llvm::opt::ArgList &Args) const { + return UnwindTableLevel::None; +} + void RISCVToolChain::addClangTargetOptions( const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, diff --git a/clang/lib/Driver/ToolChains/RISCVToolchain.h b/clang/lib/Driver/ToolChains/RISCVToolchain.h index cec817ef7190be..fa0aa265d842bb 100644 --- a/clang/lib/Driver/ToolChains/RISCVToolchain.h +++ b/clang/lib/Driver/ToolChains/RISCVToolchain.h @@ -28,6 +28,8 @@ class LLVM_LIBRARY_VISIBILITY RISCVToolChain : public Generic_ELF { RuntimeLibType GetDefaultRuntimeLibType() const override; UnwindLibType GetUnwindLibType(const llvm::opt::ArgList &Args) const override; + UnwindTableLevel + getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override; void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override; diff --git a/clang/test/Driver/riscv-features.c b/clang/test/Driver/riscv-features.c index a108383e29fb6b..fc5fb0f27e3af4 100644 --- a/clang/test/Driver/riscv-features.c +++ b/clang/test/Driver/riscv-features.c @@ -41,6 +41,14 @@ // FAST-UNALIGNED-ACCESS: "-target-feature" "+fast-unaligned-access" // NO-FAST-UNALIGNED-ACCESS: "-target-feature" "-fast-unaligned-access" +// RUN: %clang --target=riscv32-unknown-elf --gcc-toolchain="" -### %s 2>&1 | FileCheck %s -check-prefix=NOUWTABLE +// RUN: %clang --target=riscv32-unknown-elf --gcc-toolchain="" -fasynchronous-unwind-tables -### %s 2>&1 | FileCheck %s -check-prefix=UWTABLE +// RUN: %clang --target=riscv64-unknown-elf --gcc-toolchain="" -### %s 2>&1 | FileCheck %s -check-prefix=NOUWTABLE +// RUN: %clang --target=riscv64-unknown-elf --gcc-toolchain="" -fasynchronous-unwind-tables -### %s 2>&1 | FileCheck %s -check-prefix=UWTABLE +// +// UWTABLE: "-funwind-tables=2" +// NOUWTABLE-NOT: "-funwind-tables=2" + // RUN: %clang --target=riscv32-linux -### %s -fsyntax-only 2>&1 \ // RUN: | FileCheck %s -check-prefix=DEFAULT-LINUX // RUN: %clang --target=riscv64-linux -### %s -fsyntax-only 2>&1 \