1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -tsan -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget 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" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @read_4_bytes(i32* %a) sanitize_thread { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker %tmp1 = load i32, i32* %a, align 4 9*9880d681SAndroid Build Coastguard Worker ret i32 %tmp1 10*9880d681SAndroid Build Coastguard Worker} 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; CHECK: @llvm.global_ctors = {{.*}}@tsan.module_ctor 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; CHECK: define i32 @read_4_bytes(i32* %a) 15*9880d681SAndroid Build Coastguard Worker; CHECK: call void @__tsan_func_entry(i8* %0) 16*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %1 = bitcast i32* %a to i8* 17*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: call void @__tsan_read4(i8* %1) 18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %tmp1 = load i32, i32* %a, align 4 19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: call void @__tsan_func_exit() 20*9880d681SAndroid Build Coastguard Worker; CHECK: ret i32 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) 24*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) 25*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker; Check that tsan converts mem intrinsics back to function calls. 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerdefine void @MemCpyTest(i8* nocapture %x, i8* nocapture %y) sanitize_thread { 31*9880d681SAndroid Build Coastguard Workerentry: 32*9880d681SAndroid Build Coastguard Worker tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %x, i8* %y, i64 16, i32 4, i1 false) 33*9880d681SAndroid Build Coastguard Worker ret void 34*9880d681SAndroid Build Coastguard Worker; CHECK: define void @MemCpyTest 35*9880d681SAndroid Build Coastguard Worker; CHECK: call i8* @memcpy 36*9880d681SAndroid Build Coastguard Worker; CHECK: ret void 37*9880d681SAndroid Build Coastguard Worker} 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Workerdefine void @MemMoveTest(i8* nocapture %x, i8* nocapture %y) sanitize_thread { 40*9880d681SAndroid Build Coastguard Workerentry: 41*9880d681SAndroid Build Coastguard Worker tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %x, i8* %y, i64 16, i32 4, i1 false) 42*9880d681SAndroid Build Coastguard Worker ret void 43*9880d681SAndroid Build Coastguard Worker; CHECK: define void @MemMoveTest 44*9880d681SAndroid Build Coastguard Worker; CHECK: call i8* @memmove 45*9880d681SAndroid Build Coastguard Worker; CHECK: ret void 46*9880d681SAndroid Build Coastguard Worker} 47*9880d681SAndroid Build Coastguard Worker 48*9880d681SAndroid Build Coastguard Workerdefine void @MemSetTest(i8* nocapture %x) sanitize_thread { 49*9880d681SAndroid Build Coastguard Workerentry: 50*9880d681SAndroid Build Coastguard Worker tail call void @llvm.memset.p0i8.i64(i8* %x, i8 77, i64 16, i32 4, i1 false) 51*9880d681SAndroid Build Coastguard Worker ret void 52*9880d681SAndroid Build Coastguard Worker; CHECK: define void @MemSetTest 53*9880d681SAndroid Build Coastguard Worker; CHECK: call i8* @memset 54*9880d681SAndroid Build Coastguard Worker; CHECK: ret void 55*9880d681SAndroid Build Coastguard Worker} 56*9880d681SAndroid Build Coastguard Worker 57*9880d681SAndroid Build Coastguard Worker; CHECK: define internal void @tsan.module_ctor() 58*9880d681SAndroid Build Coastguard Worker; CHECK: call void @__tsan_init() 59