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