; 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 @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 @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: 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) ]