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