26 lines
881 B
C++
26 lines
881 B
C++
// RUN: %clang_cc1 -no-opaque-pointers -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -no-opaque-pointers -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
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// Base class has trivial dtor => complete dtor poisons base class memory directly.
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class Base {
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public:
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int x[4];
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};
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class Derived : public Base {
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public:
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int y;
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~Derived() {
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}
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};
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Derived d;
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// Poison members, then poison the trivial base class.
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// CHECK-LABEL: define {{.*}}DerivedD2Ev
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// CHECK: %[[GEP:[0-9a-z]+]] = getelementptr i8, i8* {{.*}}, i64 16
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// CHECK: call void @__sanitizer_dtor_callback{{.*}}%[[GEP]], i64 4
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// CHECK: call void @__sanitizer_dtor_callback{{.*}}, i64 16
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// CHECK: ret void
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