Patches from emscripten 3.1.73#12

aheejin merged 1 commit intoemscripten-libs-18emscripten-core/llvm-project:emscripten-libs-18from

emscripten-libs-18-downstreamemscripten-core/llvm-project:emscripten-libs-18-downstreamCopy head branch name to clipboard