1 ; RUN: opt < %s -dfsan -dfsan-args-abi -S | FileCheck %s
3 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"
4 target triple = "x86_64-unknown-linux-gnu"
6 ;; Placeholder tests that will fail once element atomic @llvm.mem[move|set] instrinsics have
7 ;; been added to the MemIntrinsic class hierarchy. These will act as a reminder to
8 ;; verify that dfsan handles these intrinsics properly once they have been
9 ;; added to that class hierarchy.
11 declare void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* nocapture writeonly, i8, i64, i32) nounwind
12 declare void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
13 declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32) nounwind
15 define void @test_memcpy(i8* nocapture, i8* nocapture) {
16 ; CHECK-LABEL: dfs$test_memcpy
17 ; CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
19 call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
23 define void @test_memmove(i8* nocapture, i8* nocapture) {
24 ; CHECK-LABEL: dfs$test_memmove
25 ; CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
27 call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 16, i32 1)
31 define void @test_memset(i8* nocapture) {
32 ; CHECK-LABEL: dfs$test_memset
33 ; CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %0, i8 88, i64 16, i32 1)
35 call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %0, i8 88, i64 16, i32 1)