[clang] [llvm] [openmp] [openmp][WebAssembly] add support for wasm64 (PR #181669)

[Sam Clegg via cfe-commits]

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@@ -125,6 +125,10 @@ function(libomp_get_legal_arch return_arch_string)
     set(${return_arch_string} "SPARC" PARENT_SCOPE)
   elseif(SPARCV9)
     set(${return_arch_string} "SPARCV9" PARENT_SCOPE)
+  elseif(${WASM32})
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sbc100 wrote:

None of the arch architectures in this switch are using `${}` in the if condition.  Maybe match them?

https://github.com/llvm/llvm-project/pull/181669