[llvm] [WebAssembly] Remove FAKE_USEs before ExplicitLocals (PR #160228)

[Heejin Ahn via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc < %s | llvm-mc -triple=wasm32-unknown-unknown
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aheejin wrote:

`llvm-mc` runs the [type checker](https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmTypeCheck.cpp). Without this patch this wouldn't succeed.

https://github.com/llvm/llvm-project/pull/160228