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; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
declare void @readonly_attr(ptr readonly nocapture)
declare void @writeonly_attr(ptr writeonly nocapture)
declare void @readnone_attr(ptr readnone nocapture)
declare void @byval_attr(ptr byval(i32))
declare void @readonly_func(ptr nocapture) readonly
declare void @writeonly_func(ptr nocapture) writeonly
declare void @readnone_func(ptr nocapture) readnone
declare void @read_write(ptr writeonly nocapture, ptr readonly nocapture, ptr readnone nocapture)
declare void @func()
define void @test(ptr noalias %p) {
entry:
load i8, ptr %p
call void @readonly_attr(ptr %p)
call void @readonly_func(ptr %p)
call void @writeonly_attr(ptr %p)
call void @writeonly_func(ptr %p)
call void @readnone_attr(ptr %p)
call void @readnone_func(ptr %p)
call void @byval_attr(ptr %p)
call void @read_write(ptr %p, ptr %p, ptr %p)
call void @func() ["deopt" (ptr %p)]
call void @writeonly_attr(ptr %p) ["deopt" (ptr %p)]
ret void
}
; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_attr(ptr %p)
; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_func(ptr %p)
; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_attr(ptr %p)
; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_func(ptr %p)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_attr(ptr %p)
; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_func(ptr %p)
; CHECK: Just Ref: Ptr: i8* %p <-> call void @byval_attr(ptr %p)
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @read_write(ptr %p, ptr %p, ptr %p)
; CHECK: Just Ref: Ptr: i8* %p <-> call void @func() [ "deopt"(ptr %p) ]
; CHECK: Both ModRef: Ptr: i8* %p <-> call void @writeonly_attr(ptr %p) [ "deopt"(ptr %p) ]
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