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50ba821e12
when the `C-cmse-nonsecure-call` ABI is used, arguments and return values must be passed via registers. Failing to do so (i.e. spilling to the stack) causes an LLVM error down the line, but now rustc will properly emit an error a bit earlier in the chain |
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cmse-nonsecure-call | ||
cmse-nonsecure-entry |