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