| ; RUN: opt < %s -S -passes='module(msan-module),function(msan)' 2>&1 | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| |
| declare void @a_() sanitize_memory readnone |
| declare void @b_() sanitize_memory readonly |
| declare void @c_() sanitize_memory writeonly |
| declare void @d_(i32* %p) sanitize_memory writeonly argmemonly |
| declare void @e_() sanitize_memory speculatable |
| |
| define void @a() sanitize_memory readnone { |
| entry: |
| call void @a_() |
| call void @a_() readnone |
| ret void |
| } |
| |
| define void @b() sanitize_memory readonly { |
| entry: |
| call void @b_() |
| call void @b_() readonly |
| ret void |
| } |
| |
| define void @c() sanitize_memory writeonly { |
| entry: |
| call void @c_() |
| call void @c_() writeonly |
| ret void |
| } |
| |
| define void @d(i32* %p) sanitize_memory writeonly argmemonly { |
| entry: |
| call void @d_(i32* %p) |
| call void @d_(i32* %p) writeonly argmemonly |
| ret void |
| } |
| |
| define void @e() sanitize_memory speculatable { |
| entry: |
| call void @e_() |
| ret void |
| } |
| |
| ; CHECK-NOT: readnone |
| ; CHECK-NOT: readonly |
| ; CHECK-NOT: writeonly |
| ; CHECK-NOT: argmemonly |
| ; CHECK-NOT: speculatable |
| |
| ; CHECK: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; CHECK-NEXT: declare void @llvm.donothing |
