; RUN: opt -passes=print-memderefs -S < %s -disable-output -use-dereferenceable-at-point-semantics=1 2>&1 | FileCheck %s --check-prefixes=CHECK target datalayout = "e-i32:32:64" ; For the abstract machine model (before RS4GC), gc managed objects ; conceptually live forever. But there may be non-managed objects which are ; freed. ; CHECK-LABEL: 'abstract_model' ; CHECK: %gc_ptr ; CHECK-NOT: %other_ptr ; FIXME: Can infer the gc pointer case define void @abstract_model(ptr addrspace(1) dereferenceable(8) %gc_ptr, ptr dereferenceable(8) %other_ptr) gc "statepoint-example" { entry: call void @mayfree() load i32, ptr addrspace(1) %gc_ptr load i32, ptr %other_ptr ret void } ; Can free any object accessible in memory declare void @mayfree()