38 lines
1.9 KiB
LLVM
38 lines
1.9 KiB
LLVM
|
; 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
|
||
|
|
}
|