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bcd0683e5d
use indirect return for `i128` and `f128` on wasm32 fixes #135532 Based on https://github.com/WebAssembly/tool-conventions/blob/main/BasicCABI.md we now use an indirect return for `i128`, `u128` and `f128`. That is what LLVM ended up doing anyway. r? `@bjorn3`
rustc_target contains some very low-level details that are
specific to different compilation targets and so forth.
For more information about how rustc works, see the rustc dev guide.