hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
25 lines
847 B
C++
25 lines
847 B
C++
// RUN: %clang_cc1 %s -fexceptions -fcxx-exceptions -std=c++11 -O1 -triple x86_64 -emit-llvm -o - | FileCheck %s
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// lifetime.end should be invoked even if the destructor doesn't run due to an
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// exception thrown from previous ctor call.
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struct A { A(); ~A(); };
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A Baz(const A&);
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void Test1() {
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// CHECK-LABEL: @_Z5Test1v(
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// CHECK: getelementptr
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// CHECK-NEXT: call void @llvm.lifetime.start(i64 1, i8* [[TMP:[^ ]+]])
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// CHECK-NEXT: getelementptr
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// CHECK-NEXT: call void @llvm.lifetime.start(i64 1, i8* [[TMP1:[^ ]+]])
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// Normal exit
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// CHECK: call void @llvm.lifetime.end(i64 1, i8* [[TMP1]])
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// CHECK-NEXT: call void @llvm.lifetime.end(i64 1, i8* [[TMP]])
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// Exception exit
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// CHECK: call void @llvm.lifetime.end(i64 1, i8* [[TMP1]])
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// CHECK-NEXT: call void @llvm.lifetime.end(i64 1, i8* [[TMP]])
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Baz(Baz(A()));
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}
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