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31 lines
749 B
LLVM
31 lines
749 B
LLVM
; Test that any rethrown exceptions in an inlined function are automatically
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; turned into branches to the invoke destination.
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; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep 'call void %llvm.unwind'
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declare void %might_throw()
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declare void %llvm.unwind()
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implementation
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internal int %callee() {
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invoke void %might_throw() to label %cont except label %exc
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cont:
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ret int 0
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exc: ; This just rethrows the exception!
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call void %llvm.unwind()
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ret int 123 ; DEAD!
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}
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; caller returns true if might_throw throws an exception... which gets
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; propagated by callee.
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int %caller() {
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%X = invoke int %callee() to label %cont
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except label %Handler
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cont:
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ret int %X
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Handler:
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; This consumes an exception thrown by might_throw
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ret int 1
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}
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