diff options
Diffstat (limited to 'lib/ubsan/ubsan_handlers.cc')
| -rw-r--r-- | lib/ubsan/ubsan_handlers.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/ubsan/ubsan_handlers.cc b/lib/ubsan/ubsan_handlers.cc index 5e73c04ee..562a90308 100644 --- a/lib/ubsan/ubsan_handlers.cc +++ b/lib/ubsan/ubsan_handlers.cc @@ -103,10 +103,15 @@ void __ubsan::__ubsan_handle_mul_overflow_abort(OverflowData *Data, void __ubsan::__ubsan_handle_negate_overflow(OverflowData *Data, ValueHandle OldVal) { - Diag(Data->Loc, DL_Error, - "negation of %0 cannot be represented in type %1; " - "cast to an unsigned type to negate this value to itself") - << Value(Data->Type, OldVal) << Data->Type; + if (Data->Type.isSignedIntegerTy()) + Diag(Loc, DL_Error, + "negation of %0 cannot be represented in type %1; " + "cast to an unsigned type to negate this value to itself") + << Value(Data->Type, OldVal) << Data->Type; + else + Diag(Loc, DL_Error, + "negation of %0 cannot be represented in type %1") + << Value(Data->Type, OldVal) << Data->Type; } void __ubsan::__ubsan_handle_negate_overflow_abort(OverflowData *Data, ValueHandle OldVal) { |