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fa8b4955bb
throw, it should use invoke when needed. The fixes the Boost.Statechrt failures that motivated PR7132, but there are a few side issues to tackle as well. llvm-svn: 103803
21 lines
599 B
C++
21 lines
599 B
C++
// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - | FileCheck %s
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#include <typeinfo>
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struct A { virtual void f(); };
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struct B : A { };
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// CHECK: {{define.*@_Z1fP1A}}
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B fail;
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const B& f(A *a) {
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try {
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// CHECK: call i8* @__dynamic_cast
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// CHECK: br i1
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// CHECK: invoke void @__cxa_bad_cast() noreturn
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return dynamic_cast<const B&>(*a);
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} catch (std::bad_cast&) {
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// CHECK: call i8* @llvm.eh.exception
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// CHECK: {{call.*llvm.eh.selector.*_ZTISt8bad_cast}}
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// CHECK: {{call i32 @llvm.eh.typeid.for.*@_ZTISt8bad_cast}}
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}
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return fail;
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}
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