File: 2008-09-03-Mutual.ll

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llvm-toolchain-7 1%3A7.0.1-8
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; RUN: opt < %s -functionattrs -S | FileCheck %s
; RUN: opt < %s -passes=function-attrs -S | FileCheck %s

; CHECK: Function Attrs
; CHECK-SAME: readnone
; CHECK-NEXT: define i32 @a
define i32 @a() {
	%tmp = call i32 @b( )		; <i32> [#uses=1]
	ret i32 %tmp
}

; CHECK: Function Attrs
; CHECK-SAME: readnone
; CHECK-NEXT: define i32 @b
define i32 @b() {
	%tmp = call i32 @a( )		; <i32> [#uses=1]
	ret i32 %tmp
}