Add llvm operand bundle def and catch pad/ret/switch #4501
Merged
+163
−4
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In order to use emit catch pads for exception handling these functions will be needed.
For call and invokes a funclet operand bundle def is needed. Current C api does not allow to specify one. The default LLVM::OperandBundleDef.null make the change backward compatible.
This is needed to generate begin/rescue blocks with windows SEH.