================
@@ -672,13 +703,15 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
Changed |= setDoesNotThrow(F);
Changed |= setDoesNotCapture(F, 0);
Changed |= setOnlyReadsMemory(F, 0);
+ Changed |= setOnlyAccessesErrnoMemory(F);
----------------
antoniofrighetto wrote:
Does not modify the content of the path string in input, so it should make
sense to have the pointer argument readonly? Agree that all the other functions
have OS/file-system side-effects, so they do access inaccessible memory and
errno.
https://github.com/llvm/llvm-project/pull/124742
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