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; Test that any rethrown exceptions in an inlined function are automatically
; turned into branches to the invoke destination.
; RUN: opt < %s -inline -S | not grep unwind$
declare void @might_throw()
define internal i32 @callee() {
invoke void @might_throw( )
to label %cont unwind label %exc
cont: ; preds = %0
ret i32 0
exc: ; preds = %0a
; This just rethrows the exception!
%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
cleanup
resume { i8*, i32 } %exn
}
; caller returns true if might_throw throws an exception... which gets
; propagated by callee.
define i32 @caller() {
%X = invoke i32 @callee( )
to label %cont unwind label %Handler ; <i32> [#uses=1]
cont: ; preds = %0
ret i32 %X
Handler: ; preds = %0
; This consumes an exception thrown by might_throw
%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
cleanup
ret i32 1
}
declare i32 @__gxx_personality_v0(...)
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