declare void @might_throw()
-define internal i32 @callee() {
+define internal i32 @callee() personality i32 (...)* @__gxx_personality_v0 {
invoke void @might_throw( )
to label %cont unwind label %exc
ret i32 0
exc: ; preds = %0
+ %exn = landingpad {i8*, i32}
+ cleanup
ret i32 1
}
; caller returns true if might_throw throws an exception... callee cannot throw.
-define i32 @caller() {
+define i32 @caller() personality i32 (...)* @__gxx_personality_v0 {
%X = invoke i32 @callee( )
to label %cont unwind label %UnreachableExceptionHandler ; <i32> [#uses=1]
ret i32 %X
UnreachableExceptionHandler: ; preds = %0
+ %exn = landingpad {i8*, i32}
+ cleanup
ret i32 -1
}
+
+declare i32 @__gxx_personality_v0(...)