================
@@ -672,13 +703,15 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
Changed |= setDoesNotThrow(F);
Changed |= setDoesNotCapture(F, 0);
Changed |= setOnlyReadsMemory(F, 0);
+ Changed |= setOnlyAccessesErrnoMemory(F);
break;
case LibFunc_ctermid:
case LibFunc_clearerr:
case LibFunc_closedir:
Changed |= setRetAndArgsNoUndef(F);
Changed |= setDoesNotThrow(F);
Changed |= setDoesNotCapture(F, 0);
+ Changed |= setOnlyAccessesErrnoMemory(F);
----------------
efriedma-quic wrote:
setOnlyAccessesInaccessibleMemOrErrnoMem()?
https://github.com/llvm/llvm-project/pull/124742
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