llvm/test/Transforms/AddReadAttrs/2008-09-03-Mutual.ll

; RUN: llvm-as < %s | opt -addreadattrs | llvm-dis | grep readnone

define i32 @a() {
	%tmp = call i32 @b( )		; <i32> [#uses=1]
	ret i32 %tmp
}

define i32 @b() {
	%tmp = call i32 @a( )		; <i32> [#uses=1]
	ret i32 %tmp
}