mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
888 B
LLVM
33 lines
888 B
LLVM
; Test that any rethrown exceptions in an inlined function are automatically
|
|
; turned into branches to the invoke destination.
|
|
|
|
; RUN: llvm-as < %s | opt -inline | llvm-dis | 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!
|
|
unwind
|
|
}
|
|
|
|
; 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
|
|
ret i32 1
|
|
}
|