diff options
Diffstat (limited to 'test/Instrumentation/ThreadSanitizer/tsan_basic.ll')
| -rw-r--r-- | test/Instrumentation/ThreadSanitizer/tsan_basic.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Instrumentation/ThreadSanitizer/tsan_basic.ll b/test/Instrumentation/ThreadSanitizer/tsan_basic.ll index 7e049c548f22..61ab98dc9997 100644 --- a/test/Instrumentation/ThreadSanitizer/tsan_basic.ll +++ b/test/Instrumentation/ThreadSanitizer/tsan_basic.ll @@ -54,5 +54,29 @@ entry: ; CHECK: ret void } +; CHECK-LABEL: @SwiftError +; CHECK-NOT: __tsan_read +; CHECK-NOT: __tsan_write +; CHECK: ret +define void @SwiftError(i8** swifterror) sanitize_thread { + %swifterror_ptr_value = load i8*, i8** %0 + store i8* null, i8** %0 + %swifterror_addr = alloca swifterror i8* + %swifterror_ptr_value_2 = load i8*, i8** %swifterror_addr + store i8* null, i8** %swifterror_addr + ret void +} + +; CHECK-LABEL: @SwiftErrorCall +; CHECK-NOT: __tsan_read +; CHECK-NOT: __tsan_write +; CHECK: ret +define void @SwiftErrorCall(i8** swifterror) sanitize_thread { + %swifterror_addr = alloca swifterror i8* + store i8* null, i8** %0 + call void @SwiftError(i8** %0) + ret void +} + ; CHECK: define internal void @tsan.module_ctor() ; CHECK: call void @__tsan_init() |