sbc100 added inline comments.

================
Comment at: clang/lib/Headers/wasm_simd128.h:10
+
+#pragma once
+
----------------
tlively wrote:
> sunfish wrote:
> > Do you know why other clang headers, such as `lib/Headers/xmmintrin.h`, 
> > don't use `#pragma once`?
> No, I don't know. According to 
> https://github.com/emscripten-core/emscripten/pull/9299#discussion_r316893349 
> `#pragma once` is the convention in Emscripten's header files, but I don't 
> know what the trade offs are. @sbc100 do you have a better answer for this?
I think you should follow the local conventions.   For whatever reason `#pramga 
once` never really seems to take off (emscripten is the only project I know of 
that uses it).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76959/new/

https://reviews.llvm.org/D76959



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