[Lldb-commits] [lldb] [lldb] Add bitwise shift operators and fix literals' sign in DIL (PR #192506)

[Ilia Kuklin via lldb-commits]

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@@ -615,6 +615,10 @@ Interpreter::EvaluateScalarOp(BinaryOpKind kind, lldb::ValueObjectSP lhs,
     return value_object(l / r);
   case BinaryOpKind::Rem:
     return value_object(l % r);
+  case BinaryOpKind::Shl:
+    return value_object(l << r);
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kuilpd wrote:

@adrian-prantl 
I checked with UBSAN, this doesn't cause any issues, even if I remove the checks on the DIL side. I'm guessing there are guards agains UB in APInt itself as well.

There are already tests for both division by zero and large/negative shifts included.

https://github.com/llvm/llvm-project/pull/192506