--- /dev/null
+; Test that we can invoke a simple function, turning the calls in it into invoke
+; instructions
+
+; RUN: as < %s | opt -inline | dis | not grep 'call[^e]'
+
+declare void %might_throw()
+
+implementation
+
+internal void %callee() {
+ call void %might_throw()
+ ret void
+}
+
+; caller returns true if might_throw throws an exception...
+int %caller() {
+ invoke void %callee() to label %cont except label %exc
+cont:
+ ret int 0
+exc:
+ ret int 1
+}
--- /dev/null
+; Test that if an invoked function is inlined, and if that function cannot
+; throw, that the dead handler is now unreachable.
+
+; RUN: as < %s | opt -inline -simplifycfg | dis | not grep UnreachableExceptionHandler
+
+declare void %might_throw()
+
+implementation
+
+internal int %callee() {
+ invoke void %might_throw() to label %cont except label %exc
+cont:
+ ret int 0
+exc:
+ ; This just consumes the exception!
+ ret int 1
+}
+
+; caller returns true if might_throw throws an exception...
+int %caller() {
+ %X = invoke int %callee() to label %cont
+ except label %UnreachableExceptionHandler
+cont:
+ ret int %X
+UnreachableExceptionHandler:
+ ret int -1 ; This is dead!
+}
--- /dev/null
+; Test that any rethrown exceptions in an inlined function are automatically
+; turned into branches to the invoke destination.
+
+; RUN: as < %s | opt -inline | dis | not grep 'call void %llvm.exc.rethrow'
+
+declare void %might_throw()
+declare void %llvm.exc.rethrow()
+
+implementation
+
+internal int %callee() {
+ invoke void %might_throw() to label %cont except label %exc
+cont:
+ ret int 0
+exc: ; This just rethrows the exception!
+ call void %llvm.exc.rethrow()
+ ret int 0
+}
+
+; caller returns true if might_throw throws an exception...
+int %caller() {
+ %X = invoke int %callee() to label %cont
+ except label %Handler
+cont:
+ ret int %X
+Handler:
+ ; This consumes an exception thrown by might_throw
+ ret int -1
+}