2010-01-31 09:43:37 +08:00
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// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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2009-09-13 00:16:49 +08:00
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struct A {
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void f();
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int a;
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};
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struct B : A {
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double b;
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};
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void f() {
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B b;
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b.f();
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}
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2010-01-31 09:43:37 +08:00
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// CHECK: define %struct.B* @_Z1fP1A(%struct.A* %a) nounwind
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B *f(A *a) {
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// CHECK-NOT: br label
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// CHECK: ret %struct.B*
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return static_cast<B*>(a);
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}
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2010-01-31 10:39:02 +08:00
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// PR5965
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namespace PR5965 {
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// CHECK: define %struct.A* @_ZN6PR59651fEP1B(%struct.B* %b) nounwind
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A *f(B* b) {
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// CHECK-NOT: br label
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// CHECK: ret %struct.A*
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return b;
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}
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}
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