https://github.com/brad0 created
https://github.com/llvm/llvm-project/pull/156143
None
>From 04b59149880ab6ae7a086f17f7a2771abb0dd3ea Mon Sep 17 00:00:00 2001
From: Brad Smith <b...@comstyle.com>
Date: Sat, 30 Aug 2025 00:34:30 -0400
Subject: [PATCH] [Driver] Enable outline atomics for NetBSD/aarch64
---
clang/lib/Driver/ToolChains/NetBSD.h | 5 +++++
clang/test/Driver/aarch64-features.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/clang/lib/Driver/ToolChains/NetBSD.h
b/clang/lib/Driver/ToolChains/NetBSD.h
index 96303acaa0099..eb34032aa296f 100644
--- a/clang/lib/Driver/ToolChains/NetBSD.h
+++ b/clang/lib/Driver/ToolChains/NetBSD.h
@@ -68,6 +68,11 @@ class LLVM_LIBRARY_VISIBILITY NetBSD : public Generic_ELF {
const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
+ bool IsAArch64OutlineAtomicsDefault(
+ const llvm::opt::ArgList &Args) const override {
+ return true;
+ }
+
UnwindTableLevel
getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override {
return UnwindTableLevel::Asynchronous;
diff --git a/clang/test/Driver/aarch64-features.c
b/clang/test/Driver/aarch64-features.c
index 05dd3bf39fae3..f97e86cbfd96f 100644
--- a/clang/test/Driver/aarch64-features.c
+++ b/clang/test/Driver/aarch64-features.c
@@ -44,6 +44,9 @@
// RUN: %clang --target=aarch64-windows-gnu -rtlib=compiler-rt \
// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-OFF %s
+// RUN: %clang --target=aarch64-unknown-netbsd -rtlib=libgcc \
+// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-ON %s
+
// RUN: %clang --target=aarch64-unknown-openbsd -rtlib=compiler-rt \
// RUN: -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-OUTLINE-ATOMICS-ON %s
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