mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
2bdae13eff
Reviewers: kcc, dvyukov Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8779 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236778 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.8 KiB
LLVM
59 lines
1.8 KiB
LLVM
; RUN: opt < %s -tsan -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"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define i32 @read_4_bytes(i32* %a) sanitize_thread {
|
|
entry:
|
|
%tmp1 = load i32, i32* %a, align 4
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
; CHECK: @llvm.global_ctors = {{.*}}@tsan.module_ctor
|
|
|
|
; CHECK: define i32 @read_4_bytes(i32* %a)
|
|
; CHECK: call void @__tsan_func_entry(i8* %0)
|
|
; CHECK-NEXT: %1 = bitcast i32* %a to i8*
|
|
; CHECK-NEXT: call void @__tsan_read4(i8* %1)
|
|
; CHECK-NEXT: %tmp1 = load i32, i32* %a, align 4
|
|
; CHECK-NEXT: call void @__tsan_func_exit()
|
|
; CHECK: ret i32
|
|
|
|
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
|
|
declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1)
|
|
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
|
|
|
|
|
|
; Check that tsan converts mem intrinsics back to function calls.
|
|
|
|
define void @MemCpyTest(i8* nocapture %x, i8* nocapture %y) sanitize_thread {
|
|
entry:
|
|
tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %x, i8* %y, i64 16, i32 4, i1 false)
|
|
ret void
|
|
; CHECK: define void @MemCpyTest
|
|
; CHECK: call i8* @memcpy
|
|
; CHECK: ret void
|
|
}
|
|
|
|
define void @MemMoveTest(i8* nocapture %x, i8* nocapture %y) sanitize_thread {
|
|
entry:
|
|
tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %x, i8* %y, i64 16, i32 4, i1 false)
|
|
ret void
|
|
; CHECK: define void @MemMoveTest
|
|
; CHECK: call i8* @memmove
|
|
; CHECK: ret void
|
|
}
|
|
|
|
define void @MemSetTest(i8* nocapture %x) sanitize_thread {
|
|
entry:
|
|
tail call void @llvm.memset.p0i8.i64(i8* %x, i8 77, i64 16, i32 4, i1 false)
|
|
ret void
|
|
; CHECK: define void @MemSetTest
|
|
; CHECK: call i8* @memset
|
|
; CHECK: ret void
|
|
}
|
|
|
|
; CHECK: define internal void @tsan.module_ctor()
|
|
; CHECK: call void @__tsan_init()
|