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; RUN: opt < %s -passes=tsan -S | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EXC
; RUN: opt < %s -passes=tsan -S -tsan-handle-cxx-exceptions=0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOEXC
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"
declare void @can_throw()
declare void @cannot_throw() nounwind
define i32 @func1() sanitize_thread {
call void @can_throw()
ret i32 0
; CHECK-EXC: define i32 @func1()
; CHECK-EXC: call void @__tsan_func_entry
; CHECK-EXC: invoke void @can_throw()
; CHECK-EXC: .noexc:
; CHECK-EXC: call void @__tsan_func_exit()
; CHECK-EXC: ret i32 0
; CHECK-EXC: tsan_cleanup:
; CHECK-EXC: call void @__tsan_func_exit()
; CHECK-EXC: resume
; CHECK-NOEXC: define i32 @func1()
; CHECK-NOEXC: call void @__tsan_func_entry
; CHECK-NOEXC: call void @can_throw()
; CHECK-NOEXC: call void @__tsan_func_exit()
; CHECK-NOEXC: ret i32 0
}
define i32 @func2() sanitize_thread {
call void @cannot_throw()
ret i32 0
; CHECK: define i32 @func2()
; CHECK: call void @__tsan_func_entry
; CHECK: call void @cannot_throw()
; CHECK: call void @__tsan_func_exit()
; CHECK: ret i32 0
}
define i32 @func3(ptr %p) sanitize_thread {
%a = load i32, ptr %p
ret i32 %a
; CHECK: define i32 @func3(ptr %p)
; CHECK: call void @__tsan_func_entry
; CHECK: call void @__tsan_read4
; CHECK: %a = load i32, ptr %p
; CHECK: call void @__tsan_func_exit()
; CHECK: ret i32 %a
}
define i32 @func4() sanitize_thread nounwind {
call void @can_throw()
ret i32 0
; CHECK: define i32 @func4()
; CHECK: call void @__tsan_func_entry
; CHECK: call void @can_throw()
; CHECK: call void @__tsan_func_exit()
; CHECK: ret i32 0
}
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