================
@@ -27,6 +27,14 @@ namespace Fortran::common {
class LangOptionsBase {
public:
+ enum SignedOverflowBehaviorTy {
+ // -fno-wrapv (default behavior in Flang)
+ SOB_Undefined,
----------------
yus3710-fj wrote:
This is used as the default value of a LangOption `SignedOverflowBehavior`. If
the behavior is not defined, `nsw` could be added to some operations such as
`add`.
FWIW, this implementation is simliar to [that of
Clang](https://github.com/llvm/llvm-project/blob/b672071ba51ef6b64651a62bcfaf78bdfdb7d3d4/clang/include/clang/Basic/LangOptions.h#L87-L96).
https://github.com/llvm/llvm-project/pull/110061
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
