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release/21.x: [Driver] Enable outline atomics for OpenBSD/aarch64 (#155713) #155759

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release/21.x: [Driver] Enable outline atomics for OpenBSD/aarch64 (#155713) #155759

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5 changes: 5 additions & 0 deletions clang/lib/Driver/ToolChains/OpenBSD.h
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Expand Up @@ -79,6 +79,11 @@ class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const override;

bool IsAArch64OutlineAtomicsDefault(
const llvm::opt::ArgList &Args) const override {
return true;
}

std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component,
FileType Type = ToolChain::FT_Static,
bool IsFortran = false) const override;
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2 changes: 1 addition & 1 deletion clang/test/Driver/aarch64-features.c
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Expand Up @@ -45,7 +45,7 @@
// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-OFF %s

// RUN: %clang --target=aarch64-unknown-openbsd -rtlib=compiler-rt \
// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-OFF %s
// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-ON %s

// RUN: %clang --target=aarch64-linux-gnu -rtlib=libgcc \
// RUN: --gcc-toolchain=%S/Inputs/aarch64-linux-gnu-tree/gcc-10 \
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