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| author | Andrew Kelley <andrew@ziglang.org> | 2023-12-12 13:36:33 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2024-01-01 17:51:19 -0700 |
| commit | 9a48a5ab0784ae9744c72cfcc6d7ad9b2cea6a9c (patch) | |
| tree | e4d9e85b058a1cf23776c8f30bd3fc70e2fdfff5 /src/arch/wasm/CodeGen.zig | |
| parent | 43720be04af8ddb8334b210ff936a834fb8871a7 (diff) | |
| download | zig-9a48a5ab0784ae9744c72cfcc6d7ad9b2cea6a9c.tar.gz zig-9a48a5ab0784ae9744c72cfcc6d7ad9b2cea6a9c.zip | |
compiler: update references to single_threaded
Diffstat (limited to 'src/arch/wasm/CodeGen.zig')
| -rw-r--r-- | src/arch/wasm/CodeGen.zig | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/wasm/CodeGen.zig b/src/arch/wasm/CodeGen.zig index aa6c2dea79..e0be273c26 100644 --- a/src/arch/wasm/CodeGen.zig +++ b/src/arch/wasm/CodeGen.zig @@ -7724,10 +7724,13 @@ fn airAtomicRmw(func: *CodeGen, inst: Air.Inst.Index) InnerError!void { } fn airFence(func: *CodeGen, inst: Air.Inst.Index) InnerError!void { + const zcu = func.bin_file.base.comp.module.?; // Only when the atomic feature is enabled, and we're not building // for a single-threaded build, can we emit the `fence` instruction. // In all other cases, we emit no instructions for a fence. - if (func.useAtomicFeature() and !func.bin_file.base.options.single_threaded) { + const func_namespace = zcu.namespacePtr(zcu.declPtr(func.decl).namespace); + const single_threaded = func_namespace.file_scope.mod.single_threaded; + if (func.useAtomicFeature() and !single_threaded) { try func.addAtomicTag(.atomic_fence); } |