llvm-for-llvmta/test/Transforms/ObjCARC/pr12270.ll

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2022-04-25 10:02:23 +02:00
; RUN: opt -disable-output -objc-arc-contract < %s
; test that we don't crash on unreachable code
%2 = type opaque
define void @_i_Test__foo(%2 *%x) {
entry:
unreachable
return: ; No predecessors!
%bar = bitcast %2* %x to i8*
%foo = call i8* @llvm.objc.autoreleaseReturnValue(i8* %bar) nounwind
call void @callee()
call void @use_pointer(i8* %foo)
call void @llvm.objc.release(i8* %foo) nounwind
ret void
}
declare i8* @llvm.objc.autoreleaseReturnValue(i8*)
declare void @llvm.objc.release(i8*)
declare void @callee()
declare void @use_pointer(i8*)