[compiler-rt][wasm] Compile atomic.c with atomics and bulk-memory features #89049
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The bulitin object file for
atomic.c
is only referenced by user code when the atomics and bulk-memory features are enabled and libcall is required. However, the atomic.c itself was compiled without those features and it leads to a linker error because all objects have to have the feature when--shared-memory
is enabled.This patch compiles
atomic.c
with the atomics and bulk-memory features enabled.This unlocks atomics with larger types than 64bit on WebAssembly.