| Kuba Brecka | ddfdba3 | 2016-11-14 21:41:13 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -tsan -S | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EXC |
| 2 | ; RUN: opt < %s -tsan -S -tsan-handle-cxx-exceptions=0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOEXC |
| 3 | |
| 4 | 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" |
| 5 | |
| 6 | declare void @can_throw() |
| 7 | declare void @cannot_throw() nounwind |
| 8 | |
| 9 | define i32 @func1() sanitize_thread { |
| 10 | call void @can_throw() |
| 11 | ret i32 0 |
| 12 | ; CHECK-EXC: define i32 @func1() |
| 13 | ; CHECK-EXC: call void @__tsan_func_entry |
| 14 | ; CHECK-EXC: invoke void @can_throw() |
| 15 | ; CHECK-EXC: .noexc: |
| 16 | ; CHECK-EXC: call void @__tsan_func_exit() |
| 17 | ; CHECK-EXC: ret i32 0 |
| 18 | ; CHECK-EXC: tsan_cleanup: |
| 19 | ; CHECK-EXC: call void @__tsan_func_exit() |
| 20 | ; CHECK-EXC: resume |
| 21 | ; CHECK-NOEXC: define i32 @func1() |
| 22 | ; CHECK-NOEXC: call void @__tsan_func_entry |
| 23 | ; CHECK-NOEXC: call void @can_throw() |
| 24 | ; CHECK-NOEXC: call void @__tsan_func_exit() |
| 25 | ; CHECK-NOEXC: ret i32 0 |
| 26 | } |
| 27 | |
| 28 | define i32 @func2() sanitize_thread { |
| 29 | call void @cannot_throw() |
| 30 | ret i32 0 |
| 31 | ; CHECK: define i32 @func2() |
| 32 | ; CHECK: call void @__tsan_func_entry |
| 33 | ; CHECK: call void @cannot_throw() |
| 34 | ; CHECK: call void @__tsan_func_exit() |
| 35 | ; CHECK: ret i32 0 |
| 36 | } |
| 37 | |
| 38 | define i32 @func3(i32* %p) sanitize_thread { |
| 39 | %a = load i32, i32* %p |
| 40 | ret i32 %a |
| 41 | ; CHECK: define i32 @func3(i32* %p) |
| 42 | ; CHECK: call void @__tsan_func_entry |
| 43 | ; CHECK: call void @__tsan_read4 |
| 44 | ; CHECK: %a = load i32, i32* %p |
| 45 | ; CHECK: call void @__tsan_func_exit() |
| 46 | ; CHECK: ret i32 %a |
| 47 | } |
| 48 | |
| 49 | define i32 @func4() sanitize_thread nounwind { |
| 50 | call void @can_throw() |
| 51 | ret i32 0 |
| 52 | ; CHECK: define i32 @func4() |
| 53 | ; CHECK: call void @__tsan_func_entry |
| 54 | ; CHECK: call void @can_throw() |
| 55 | ; CHECK: call void @__tsan_func_exit() |
| 56 | ; CHECK: ret i32 0 |
| 57 | } |