| ; Test that instruction operands from loads are not cached when |
| ; processing stores. Reference from @foo to @obj should not be |
| ; readonly or writeonly |
| |
| ; RUN: opt -module-summary %s -o %t.bc |
| ; RUN: llvm-dis %t.bc -o - | FileCheck %s |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.S = type { ptr } |
| %struct.Derived = type { i32 } |
| %struct.Base = type { i32 } |
| |
| @obj = dso_local local_unnamed_addr global %struct.S zeroinitializer, align 8 |
| |
| define dso_local ptr @foo() local_unnamed_addr { |
| entry: |
| %0 = load ptr, ptr @obj, align 8 |
| store ptr null, ptr @obj, align 8 |
| ret ptr %0 |
| } |
| |
| ; CHECK: ^0 = module: |
| ; CHECK-NEXT: ^1 = gv: (name: "obj", summaries: (variable: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 1, canAutoHide: 0), varFlags: (readonly: 1, writeonly: 1, constant: 0)))) ; guid = |
| ; CHECK-NEXT: ^2 = gv: (name: "foo", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 1, canAutoHide: 0), insts: 3, refs: (^1)))) ; guid = |
