forked from OSchip/llvm-project
38 lines
1.9 KiB
LLVM
38 lines
1.9 KiB
LLVM
; RUN: opt < %s -dfsan -dfsan-args-abi -S | 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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;; Placeholder tests that will fail once element atomic @llvm.mem[move|set] instrinsics have
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;; been added to the MemIntrinsic class hierarchy. These will act as a reminder to
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;; verify that dfsan handles these intrinsics properly once they have been
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;; added to that class hierarchy.
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declare void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* nocapture writeonly, i8, i64, i32) nounwind
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declare void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
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declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
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define void @test_memcpy(i8* nocapture, i8* nocapture) {
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; CHECK-LABEL: dfs$test_memcpy
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; CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
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; CHECK: ret void
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call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
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ret void
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}
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define void @test_memmove(i8* nocapture, i8* nocapture) {
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; CHECK-LABEL: dfs$test_memmove
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; CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
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; CHECK: ret void
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call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
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ret void
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}
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define void @test_memset(i8* nocapture) {
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; CHECK-LABEL: dfs$test_memset
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; CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %0, i8 88, i64 16, i32 1)
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; CHECK: ret void
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call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %0, i8 88, i64 16, i32 1)
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ret void
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}
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