55 lines
1.3 KiB
LLVM
55 lines
1.3 KiB
LLVM
; RUN: opt < %s -S -passes='module(msan-module),function(msan)' 2>&1 | FileCheck %s
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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"
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target triple = "x86_64-unknown-linux-gnu"
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declare void @a_() sanitize_memory readnone
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declare void @b_() sanitize_memory readonly
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declare void @c_() sanitize_memory writeonly
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declare void @d_(i32* %p) sanitize_memory writeonly argmemonly
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declare void @e_() sanitize_memory speculatable
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define void @a() sanitize_memory readnone {
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entry:
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call void @a_()
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call void @a_() readnone
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ret void
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}
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define void @b() sanitize_memory readonly {
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entry:
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call void @b_()
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call void @b_() readonly
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ret void
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}
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define void @c() sanitize_memory writeonly {
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entry:
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call void @c_()
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call void @c_() writeonly
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ret void
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}
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define void @d(i32* %p) sanitize_memory writeonly argmemonly {
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entry:
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call void @d_(i32* %p)
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call void @d_(i32* %p) writeonly argmemonly
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ret void
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}
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define void @e() sanitize_memory speculatable {
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entry:
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call void @e_()
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ret void
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}
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; CHECK-NOT: readnone
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; CHECK-NOT: readonly
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; CHECK-NOT: writeonly
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; CHECK-NOT: argmemonly
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; CHECK-NOT: speculatable
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; CHECK: Function Attrs: nofree nosync nounwind readnone willreturn
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; CHECK-NEXT: declare void @llvm.donothing
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