forked from pool/llvm17
15 lines
567 B
Diff
15 lines
567 B
Diff
|
diff --git a/llvm/include/llvm/Support/Casting.h b/llvm/include/llvm/Support/Casting.h
|
||
|
|
index 4ff5865..19623f6 100644
|
||
|
|
--- a/llvm/include/llvm/Support/Casting.h
|
||
|
|
+++ b/llvm/include/llvm/Support/Casting.h
|
||
|
|
@@ -661,6 +661,9 @@ template <typename To, typename From>
|
||
|
|
template <typename To, typename From>
|
||
|
|
[[nodiscard]] inline decltype(auto) dyn_cast(From *Val) {
|
||
|
|
assert(detail::isPresent(Val) && "dyn_cast on a non-existent value");
|
||
|
|
+#if defined(__clang__) && defined(NDEBUG)
|
||
|
|
+ __builtin_assume(Val);
|
||
|
|
+#endif
|
||
|
|
return CastInfo<To, From *>::doCastIfPossible(Val);
|
||
|
|
}
|
||
|
|
|