28 lines
835 B
C++
28 lines
835 B
C++
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// RUN: %clang_cc1 -fexceptions -fcxx-exceptions %s -triple=i686-windows-msvc -emit-llvm -o - | FileCheck %s
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// When generating thunks using musttail due to inalloca parameters, don't push
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// and pop terminate scopes. PR44987
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struct NonTrivial {
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NonTrivial();
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NonTrivial(const NonTrivial &o);
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~NonTrivial();
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int x;
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};
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struct A {
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virtual void f(NonTrivial o) noexcept;
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};
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struct B {
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virtual void f(NonTrivial o) noexcept;
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};
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class C : A, B {
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virtual void f(NonTrivial o) noexcept;
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};
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C c;
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// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @"?f@C@@G3AEXUNonTrivial@@@Z"(%class.C* %this, <{ %struct.NonTrivial }>* inalloca %0)
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// CHECK-NOT: invoke
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// CHECK: musttail call x86_thiscallcc void @"?f@C@@EAEXUNonTrivial@@@Z"(%class.C* %{{.*}}, <{ %struct.NonTrivial }>* inalloca %0)
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// CHECK-NEXT: ret void
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